Honda’s Dual Clutch Transmission (DCT) is designed to provide smooth, comfortable and consistent gear changes by electronically controlling two separate clutches. Over time, however, the clutch engagement and shifting behaviour may change.

A DCT calibration, also referred to as clutch initialization, allows the system to relearn the clutch engagement characteristics and can help restore smooth shifting and clutch operation.

The procedure described on this page is intended as a practical reference for Honda DCT riders. Although the basic calibration procedure is similar across many Honda DCT models, the exact procedure and indications can vary depending on the model, DCT generation and model year.

Honda’s DCT, the world’s first DCT mounted on a motorcycle, has evolved to be closer to the rider’s senses

In 2010, Honda introduced the world’s first dual clutch transmission (DCT)*1 in a motorcycle, and has continued to evolve the DCT ever since. 2012 saw the introduction of the DCT in the NC700 series and the CTX700, expanding the circle of users. In 2016, this technology was introduced to the CRF1000L Africa Twin to expand riders’ field of use. And in 2020, it evolved to become quieter and smoother, with control closer to the rider’s senses.

What is the Dual Clutch Transmission?

A Dual Clutch Transmission is a transmission in which clutch and shift operations are automated, while maintaining the structure of manual transmission with its advantages such as direct-feel acceleration.
With no need to operate the clutch, the rider can concentrate on the throttle and brake operation while riding, and smooth acceleration and deceleration is possible with fewer interruptions of driving force during shifting that inevitably occur with normal manual transmissions due to their structure.
As a transmission with two clutches (dual clutch), one for the 1st, 3rd, 5th gear and starting, and the other for the 2nd, 4th, and 6th gear, Dual Clutch Transmission is the world’s first*1 technology for motorcycles.

*1: As of June 2010 (based on Honda research)

There are two gear shifting modes: the AT mode, which automates shifting operation, and the MT mode, which allows the rider to select a gear of their choice at any time. In the AT mode, in addition to the regular D mode, the S mode can be selected for sportier riding. The gears can be shifted at any time with shift switching according to the riding conditions, and after shifting the gears, the machine automatically returns to the AT mode.

The CRF1100L Africa Twin is equipped with a 6-axis IMU (inertial sensor) that detects angular velocity and acceleration for pitch, roll, and yaw. The addition of cornering run detection control enables gear shifting closer to the rider’s senses, while enhancing launch control and gearshift control delivers a sense of security and directness.

The Inner Workings of the Dual Clutch Transmission

We would like to present here the clutch operation and gear shift operation performed automatically during acceleration and deceleration.

Mechanism for Automatic Gear Switching

In a normal manual transmission, the shift spindle is rotated by operating the shift pedal on the left foot, and the gears are slid through the shift drum and shift fork, but in a dual clutch transmission, the shift motor takes on this role. The shift spindle is operated by the shift motor in the same way when using the optional foot pedal setting.

Shifting is possible by foot as well as by hand.

Dual Clutch Transmission Change Pedal Kit

Shift operation is possible by left foot just like a normal manual transmission vehicle.
It can be used with the DCT shift switch on the handlebar.

Dual Clutch Transmission Shift Pedal

Efforts to Deliver to a Wider Audience

In order to deliver to as many people as possible the riding sensation of manual transmission that can be enjoyed without clutch and shift operations, we have optimized the structure according to the characteristics of the engine and model. For example, in the series where the same engine is mounted on the same frame in the three types, “NC750S”, “NC750X” and “X-ADV”, the layout of the clutch and crankshaft was reviewed to realize the floor-type step of the “X-ADV”.

Dual Clutch Transmission-Installed Models

Gold Wing (DCT)
Gold Wing Tour (DCT)
CRF1100L Africa Twin (DCT)
CRF1100L Africa Twin Adventure Sports (DCT)
NT 1100 (DCT)
Forza 750 (DCT)
NC750X (DCT)
X-ADV (DCT)
Rebel 1100 (DCT)

Developers’ thoughts

We believe that the ultimate goal of the DCT is to “create the pleasure of maneuvering”. Since the creation of the DCT in 2010, the development team members have continued to work on evolving it to realize the purpose.

The DCT is an excellent system that frees the rider from clutch and shift operations, while still being able to transmit “direct drive power” unlike other ATs; it does not spoil the fun riding that is the essence of motorcycles.

If you actually ride it, you will immediately understand that it is not just a regular AT. It allows the rider to get the torque and acceleration they want, when they want it, and how they want it. What we want to provide with the DCT is a sense of oneness between the rider and the motorcycle.

2010: “Establishment of the world’s first installation system”

After announcing the development of our technology at the Milan Show 2008, in 2010, the VFR1200F sports tourer became the first motorcycle in the world to be equipped with Dual Clutch Transmission. It is since this time that the idea of switching between AT and MT modes at the will of the rider, and temporarily allowing manual operation even when the AT mode is used has been adopted.

Mounted on the VFR1200F in 2010/VFR1200X in 2014

2012: “Expansion of Users”

In 2012, the Dual Clutch Transmission was introduced to the 700cc NC series to allow more riders to experience it. By utilizing the know-how and manufacturing infrastructure of four-wheelers, to which hydraulic clutch control was applied ahead of motorcycles, we have been able to offer a more compact and reasonable model by drastically reviewing the structure, including reducing the number of parts compared to the previous systems. As the NC series gained popularity, many derivative models were equipped with DCT, and as more and more riders experienced it, it has grown its way to being a widely recognized technology.

Mounted on the NC700 series in 2012, CTX700 series in 2013, NM4 in 2014, NC750 series in 2016 and X-ADV in 2017

2016: “Expansion of the Field of Use”

With the Dual Clutch Transmission, we sought to expand not only the “users” but also the “field of use”-In the 2016 CRF1000L Africa Twin, we took on the challenge of applying the DCT to a new territory: off-roading. By reviewing the clutch control and gear shifting control, a new mode for dirt riding has been added, which has been well received as an “adventure model” as it can be ridden anywhere. For the Africa Twin, the DCT model was selected by almost half of the customers, proving that the DCT is capable of demonstrating its true value even in off-road conditions where riding requires concentration.

Mounted on the CRF1000L Africa Twin in 2016

2018: “7 gears for freedom of choice in shifting”

As the next step in our efforts to “expand” the range of users and scenes, we aimed to “deepen” the sense of fulfillment of maneuvering the vehicle by ensuring that the evolution of each model is optimized in terms of both software and hardware.

In the Gold Wing, the shifting feel has been improved by adopting a 7-gear transmission instead of 5-gear manual transmission, allowing the rider to enjoy the full power feel of the vehicle. With the adoption of a cross ratio on the low-speed side, the shock caused by shifting gears is reduced while the adoption of a wide ratio in 7th gear enables controlling of the engine speed rotation during high-speed cruising, greatly improving quietness. Furthermore, a superior shift feel has been achieved by adopting dampers in various parts to reduce transmission noise and operation noise while shifting. The adoption of a geared chain eliminates the need for an additional reversing shaft, which contributes to making the system lightweight and compact, coming along with a very low-speed forward and reverse function that allows for easy turning of the vehicle body while seated. In terms of advances in control technology, we have achieved both quicker and smooth-feel shifting through coordinated control with throttle-by-wire (TBW), which electronically controls the throttle valve opening.

Mounted on the Gold Wing Tour in 2018 and Gold Wing in 2019

2020: DCT Control that Paved its Way to be Closer to “the Rider’s Senses”

The CRF1100L Africa Twin uses a 6-axis IMU to detect the vehicle’s bank angle, acceleration, and deceleration, and to select gears that match the riding conditions, such as cornering. This enables gear shifting closer to the rider’s senses. Together with the G-Switch, which switches the clutch response characteristics, the rider can enjoy a direct and exciting ride.

The DCT technology is highly compatible with other technologies, and will continue to evolve as sensing devices, ECUs, AI, etc., are enhanced. We will continue to promote technological development with the aim of “creating a higher level pleasure of maneuvering”.

Mounted on the CRF1100L Africa Twin and CRF1100L Africa Twin Adventure Sports in 2020

The torque values below provide the specified tightening torques for the engine, frame, chassis, braking system and other components. They are intended as a quick reference during maintenance and repair work. All values are given in N·m, with the corresponding kgf·m and lbf·ft values where specified. Always follow the applicable remarks, such as the use of thread-locking agent, engine oil or replacement of self-locking fasteners.

Engine & Frame Torque Values

Engine & Frame Torque Values

Torque tables transcribed from the supplied workshop manual PDF. Torque is shown as N·m (kgf·m, lbf·ft).

FRAME BODY PANELS/EXHAUST SYSTEM

Item Qty Thread
Dia. (mm)
Torque
N·m (kgf·m, lbf·ft)
Remarks
Windscreen socket bolt450.54 (0.06, 0.4)
Windscreen stay socket bolt4612 (1.2, 9)
Middle cowl socket bolt A250.54 (0.06, 0.4)
Front side reflector nut261.8 (0.2, 1.3)
Left rear cover bolt2612 (1.2, 9)
Clutch EOP sensor cover socket bolt2610 (1.0, 7)
Right rear engine cover socket bolt2610 (1.0, 7)
Left main step bracket bolt21035 (3.6, 26)
Sidestand switch bolt1610 (1.0, 7)Replace with a new one.
Right main step bracket upper bolt11269 (7.0, 51)
Right main step bracket lower bolt1832 (3.3, 24)
Pillion step bracket bolt4832 (3.3, 24)
Upper deflector socket bolt (long)250.54 (0.06, 0.4)
Upper deflector socket bolt (short)450.42 (0.04, 0.3)
Right lower deflector socket bolt350.54 (0.06, 0.4)
Left lower deflector socket bolt350.54 (0.06, 0.4)
Rear center cowl socket bolt250.42 (0.04, 0.3)
Rear carrier bolt6835 (3.6, 26)
Rear reflector nut151.8 (0.18, 1.3)
Seat rail socket bolt41044 (4.5, 32)
Rear master cylinder reservoir mounting bolt1610 (1.0, 7)
Catalyst cover socket bolt469.0 (0.92, 6.6)
Exhaust outer cover socket bolt169.0 (0.92, 6.6)
Exhaust pipe cover C socket bolt469.0 (0.92, 6.6)
Muffler band bolt2817 (1.7, 13)
Muffler cover screw169.0 (0.92, 6.6)
Tail cap cover bolt269.0 (0.92, 6.6)
Exhaust pipe cover band screw22.8 (0.29, 2.1)Worm screw
Exhaust pipe joint nut4820 (2.0, 15)
Exhaust pipe stud bolt48
Sidestand pivot bolt11010 (1.0, 7)
Sidestand pivot nut11042 (4.3, 31)Self lock nut

MAINTENANCE

Item Qty Thread
Dia. (mm)
Torque
N·m (kgf·m, lbf·ft)
Remarks
Air cleaner element mounting screw451.1 (0.11, 0.8)Tapping screw
Air cleaner cover screw651.1 (0.11, 0.8)Tapping screw
Spark plug41022 (2.2, 16)
Valve adjusting screw lock nut4510 (1.0, 7)Apply engine oil to the threads and seating surface.
Timing hole cap1146.0 (0.61, 4.4)Apply grease to the threads.
Crankshaft hole cap1308.0 (0.82, 5.9)Apply grease to the threads.
Engine oil drain bolt21230 (3.1, 22)
Oil filter boss (crankcase side)120– Apply locking agentto the threads.
Engine oil filter cartridge12026 (2.7, 19)Apply engine oil to the threads.
Clutch oil filter cover bolt (DCT model)2612 (1.2, 9)
Rear axle nut118100 (10.2, 74)Self-lock nut
Drive chain adjuster lock nut2827 (2.8, 20)UBS-nut
Drive sprocket bolt11054 (5.5, 40)
Driven sprocket nut61064 (6.5, 47)Self-lock nut
Oil bolt51034 (3.5, 25)
Brake pipe joint nut41014 (1.4, 10)Apply brake fluid to the threads.
Parking brake adjuster lock nut (DCT model)1817.2 (1.8, 13)

PGM-FI SYSTEM

Item Qty Thread
Dia. (mm)
Torque
N·m (kgf·m, lbf·ft)
Remarks
A/F sensor21224.5 (2.5, 18)
MAP sensor screw/washer164.9 (0.50, 3.6)
IAT sensor mounting screw251.1 (0.11, 0.8)
ECT sensor11012 (1.2, 9)
GP sensor mounting bolt (MT model)1612 (1.2, 9)
Shift spindle switch11012 (1.2, 9)Apply engine oil to the threads and seating surface.
Shift spindle switch terminal nut141.7 (0.17, 1.3)
CKP sensor bolt1612 (1.2, 9)

ELECTRIC STARTER

Item Qty Thread
Dia. (mm)
Torque
N·m (kgf·m, lbf·ft)
Remarks
Starter motor cable terminal nut/washer1610 (1.0, 7)
Starter motor setting bolt254.9 (0.50, 3.6)
Negative brush screw/washer153.7 (0.38, 2.7)

FUEL SYSTEM

Item Qty Thread
Dia. (mm)
Torque
N·m (kgf·m, lbf·ft)
Remarks
Fuel filler cap bolt341.8 (0.18, 1.3)
Front cross plate bolt4612 (1.2, 9)
Fuel pump unit mounting nut5612 (1.2, 9)
Connecting hose band screw24
Insulator band screw25
Fuel injector assembly mounting bolt455.1 (0.52, 3.8)
MAP sensor screw/washer164.9 (0.50, 3.6)
PAIR reed valve cover bolt2612 (1.2, 9)

COOLING SYSTEM

Item Qty Thread
Dia. (mm)
Torque
N·m (kgf·m, lbf·ft)
Remarks
Coolant drain bolt1613 (1.3, 10)
Thermostat cover bolt2612 (1.2, 9)
Water hose band screw6
Fan motor shroud bolt468.5 (0.87, 6.3)
Cooling fan mounting nut252.7 (0.28, 2.0)Apply locking agent to the threads.
Fan motor mounting screw652.7 (0.28, 2.0)
Water pump cover bolt4613 (1.3, 10)Apply locking agent to the threads. (*1)

LUBRICATION SYSTEM

Item Qty Thread
Dia. (mm)
Torque
N·m (kgf·m, lbf·ft)
Remarks
Engine oil filter cartridge12026 (2.7, 19)Apply engine oil to the threads.
Oil pump mounting bolt3616 (1.6, 12)
Flange bolt6612 (1.2, 9)
Sealing bolt (22 mm)12230 (3.1, 22)Apply locking agent to the threads.
Sealing bolt (24 mm) (DCT model)12430 (3.1, 22)Apply locking agent to the threads.
Oil pump driven gear set plate bolt1612 (1.2, 9)Apply locking agent to the threads. (*1)

CYLINDER HEAD/VALVE/CAMSHAFT

Item Qty Thread
Dia. (mm)
Torque
N·m (kgf·m, lbf·ft)
Remarks
Cylinder head cover bolt3610 (1.0, 7)
Rocker arm shaft bolt2612 (1.2, 9)Apply engine oil to the threads and seating surface.
Rocker arm shaft stopper bolt11418 (1.8, 13)
Camshaft holder bolt6612 (1.2, 9)Apply engine oil to the threads and seating surface.
Cam sprocket bolt2720 (2.0, 15)Apply locking agent to the threads. (*2)
Cam chain tensioner pivot bolt1823 (2.3, 17)Apply locking agent to the threads. (*1)
Cylinder head bolt/washer61283 (8.5, 61)Apply molybdenum oil solution to the threads and seating surface. Apply engine oil to the washer.
Front head engine hanger bolt (right side)1832 (3.3, 24)
Front head engine hanger bolt (left side)2832 (3.3, 24)
Insulator mounting bolt4612 (1.2, 9)

ALTERNATOR/STARTER CLUTCH

Item Qty Thread
Dia. (mm)
Torque
N·m (kgf·m, lbf·ft)
Remarks
Alternator cover bolt12612 (1.2, 9)
Stator bolt5612 (1.2, 9)Apply locking agent to the threads. (*1)
Flywheel mounting bolt112137 (14.0, 101)Apply engine oil to the threads and seating surface.
Starter clutch torx bolt6829 (3.0, 21)Apply locking agent to the threads. (*2)

CLUTCH/GEARSHIFT LINKAGE (MT model)

Item Qty Thread
Dia. (mm)
Torque
N·m (kgf·m, lbf·ft)
Remarks
Right crankcase cover bolt15612 (1.2, 9)
Clutch center lock nut125128 (13.1, 94)Apply engine oil to the threads and seating surface. Stake.
Clutch set plate bolt3612 (1.2, 9)
Primary drive gear bolt110103 (10.5, 76)Apply engine oil to the threads and seating surface.
Shift drum stopper arm pivot bolt1612 (1.2, 9)Apply locking agent to the threads. (*1)
Shift drum center bolt1823 (2.3, 17)Apply locking agent to the threads. (*2)
Gearshift spindle set plate bolt1612 (1.2, 9)Apply locking agent to the threads. (*1)
Gearshift spindle cover bolt2612 (1.2, 9)
Gearshift pedal pivot bolt1827 (2.8, 20)
Clutch lever pivot bolt161.0 (0.10, 0.7)
Clutch lever pivot nut165.9 (0.60, 4.4)Self-lock nut
Clutch switch mounting screw131.5 (0.15, 1.1)
Clutch cruise cancel switch mounting screw130.6 (0.06, 0.4)

DUAL CLUTCH TRANSMISSION (DCT model)

Item Qty Thread
Dia. (mm)
Torque
N·m (kgf·m, lbf·ft)
Remarks
Feed pipe guide plate bolt255.0 (0.51, 3.7)
Feed pipe cover bolt3612 (1.2, 9)
Right crankcase cover bolt15612 (1.2, 9)
Water pipe bolt2612 (1.2, 9)
Clutch EOP sensor wire stay bolt2612 (1.2, 9)
Shift spindle angle sensor bolt1612 (1.2, 9)
Linear solenoid valve body cover bolt4612 (1.2, 9)
Linear solenoid valve stopper plate bolt1612 (1.2, 9)Apply locking agent to the threads. (*1)
Linear solenoid valve body mounting bolt4612 (1.2, 9)
Primary drive gear nut122118 (12.0, 87)Apply engine oil to the threads and seating surface. Left-hand thread
Reduction gear cover torx bolt3614 (1.4, 10)
Shift control motor mounting torx bolt3614 (1.4, 10)
Shift control motor cover bolt2612 (1.2, 9)
Shift drum center bolt1831 (3.2, 23)Apply locking agent to the threads. (*2)
Drum shifter guide plate/drum shifter assembly mounting bolt2612 (1.2, 9)Apply locking agent to the threads. (*1)
TR sensor mounting bolt1612 (1.2, 9)
No.1/No.2 clutch EOP sensor21020 (2.0, 15)
Clutch line EOP sensor11020 (2.0, 15)
EOT sensor11015 (1.5, 11)Apply engine oil to the threads and seating surface.
EOP sensor11022 (2.2, 16)
Neutral switch11012 (1.2, 9)Apply engine oil to the threads and seating surface.
Neutral switch terminal nut141.7 (0.17, 1.3)

CRANKCASE/TRANSMISSION/BALANCER

Item Qty Thread
Dia. (mm)
Torque
N·m (kgf·m, lbf·ft)
Remarks
Front balancer bearing set plate bolt3612 (1.2, 9)Apply locking agent to the threads. (*1)
Front balancer shaft bolt110103 (10.5, 76)Apply engine oil to the threads and seating surface.
Rear balancer shaft holder bolt3829 (3.0, 21)
Mainshaft bearing set plate bolt3612 (1.2, 9)Apply locking agent to the threads. (*1)
Shift drum bearing setting bolt/washer2612 (1.2, 9)Apply locking agent to the threads. (*1)
Crankcase main journal bolt61043 (4.4, 32)Apply molybdenum oil solution to the threads and seating surface.
Crankcase 10 mm bolt11039 (4.0, 29)
Crankcase 8 mm bolt9824 (2.4, 18)

CRANKSHAFT/PISTON/CYLINDER

Item Qty Thread
Dia. (mm)
Torque
N·m (kgf·m, lbf·ft)
Remarks
Crankpin bearing cap bolt (new)4922 (2.2, 16)+ 120° Apply engine oil to the threads and seating surface. Replace with a new one.
Crankcase main journal bolt61043 (4.4, 32)Apply molybdenum oil solution to the threads and seating surface.
Crankpin bearing cap bolt (retightening)4922 (2.2, 16)+ 90° Apply engine oil to the threads and seating surface.

ENGINE REMOVAL/INSTALLATION

Item Qty Thread
Dia. (mm)
Torque
N·m (kgf·m, lbf·ft)
Remarks
Right front lower engine hanger bolt (short)1832 (3.3, 24)
Right front lower engine hanger bolt (long)1832 (3.3, 24)
Rear engine upper hanger bolt2612 (1.2, 9)
Swingarm pivot nut11680 (8.2, 59)Apply engine oil to the threads and seating surface. Self-lock nut
Rear lower nut11044 (4.5, 32)
Front lower nut11044 (4.5, 32)
Front engine hanger nut (8 mm)2832 (3.3, 24)
Front engine hanger nut (10 mm)11044 (4.5, 32)
Front head engine hanger bolt (right side)1832 (3.3, 24)
Front head engine hanger bolt (left side)2832 (3.3, 24)
Rear upper nut1832 (3.3, 24)
Drive sprocket bolt11054 (5.5, 40)
Clutch EOP sensor wire stay bolt2612 (1.2, 9)
Neutral switch terminal nut141.7 (0.2, 1.3)
Shift spindle switch terminal nut141.7 (0.2, 1.3)
Alternator cover bolt12612 (1.2, 9)

FRONT WHEEL/SUSPENSION/STEERING

Item Qty Thread
Dia. (mm)
Torque
N·m (kgf·m, lbf·ft)
Remarks
Handlebar upper holder bolt4832 (3.3, 24)
Right handlebar switch screw252.5 (0.25, 1.8)
Front master cylinder holder bolt269.8 (1.00, 7.2)
Left handlebar switch screw252.5 (0.3, 1.8)
Handlebar weight bolt2610 (1.0, 7)Replace with a new one. Apply locking agent to the threads.
Handlebar lower holder nut21039 (4.0, 29)Self lock nut
Front brake disc bolt10620 (2.0, 15)Replace with a new one. Apply locking agent to the threads.
Pulser ring bolt557.0 (0.71, 5.2)Replace with a new one. Apply locking agent to the threads.
Front axle nut11459 (6.0, 44)
Front axle holder pinch bolt4827 (2.8, 20)
Front brake caliper mounting bolt41045 (4.6, 33)Replace with a new one. Apply locking agent to the threads.
Right fork damper lock nut1918 (1.8, 13)
Left fork damper lock nut11228 (2.9, 21)
Tire valve clamp nut16.5 (0.66, 4.8)
Fork cap246.535 (3.6, 26)
Fork bottom bridge pinch bolt4825 (2.5, 18)
Fork top bridge pinch bolt4822 (2.2, 16)
Steering stem adjusting nut12630 (3.1, 22)
Steering stem nut124100 (10.2, 74)

REAR WHEEL/SUSPENSION

Item Qty Thread
Dia. (mm)
Torque
N·m (kgf·m, lbf·ft)
Remarks
Rear axle nut118100 (10.2, 74)Self-lock nut
Tire valve clamp nut16.5 (0.66, 4.8)
Rear brake disc bolt4842 (4.3, 31)Replace with a new one. Apply locking agent to the threads.
Driven sprocket nut61064 (6.5, 47)Self-lock nut
Pulser ring bolt357.0 (0.71, 5.2)Replace with a new one. Apply locking agent to the threads.
Shock absorber upper nut11054 (5.5, 40)Self-lock nut
Shock absorber lower nut11044 (4.5, 32)Self-lock nut
Cushion connecting rod nut (rear side)11054 (5.5, 40)Self-lock nut
Brake hose guide screw251.2 (0.12, 0.9)Replace with a new one.
Brake hose clamp screw151.2 (0.12, 0.9)Replace with a new one.
Cushion arm nut11274 (7.5, 55)Self-lock nut
Cushion connecting rod nut (front side)11044 (4.5, 32)Apply engine oil to the threads and seating surface. Self-lock nut
Drive chain slider screw354.2 (0.4, 3.1)Replace with a new one. Apply locking agent to the threads.
Swingarm pivot nut11680 (8.2, 59)Apply engine oil to the threads and seating surface. Self-lock nut

HYDRAULIC BRAKE

Item Qty Thread
Dia. (mm)
Torque
N·m (kgf·m, lbf·ft)
Remarks
Brake caliper bleed valve385.4 (0.55, 4.0)
Front master cylinder reservoir cap screw241.5 (0.15, 1.1)
Rear master cylinder reservoir cap screw241.5 (0.15, 1.1)
Rear master cylinder reservoir mounting bolt1610 (1.0, 7)
Front brake caliper mounting bolt41045 (4.6, 33)Replace with a new one. Apply locking agent to the threads.
Rear brake caliper mounting bolt1822 (2.2, 16)Replace with a new one.
Rear brake pad pin11017 (1.7, 13)
Parking brake caliper mounting bolt (DCT model)2830 (3.1, 22)Replace with a new one. Apply locking agent to the threads.
Parking brake pad pin (DCT model)2817.2 (1.8, 13)Replace with a new one.
Front master cylinder holder bolt269.8 (1.00, 7.2)
Oil bolt51034 (3.5, 25)
Front brake lever pivot bolt161.0 (0.10, 0.7)
Front brake lever pivot nut165.9 (0.60, 4.4)
Front brake switch mounting screw141.2 (0.12, 0.9)
Rear master cylinder mounting bolt2614 (1.4, 10)
Rear master cylinder connector screw141.5 (0.15, 1.1)
Rear master cylinder push rod lock nut1817.2 (1.8, 13)
Front brake caliper assembly torx bolt6827 (2.8, 20)Apply locking agent to the threads.
Rear brake caliper pin bolt11227 (2.8, 20)
Parking brake lever cap screw254.2 (0.43, 3)
Parking brake caliper pin bolt (DCT model)1822 (2.2, 16)Apply locking agent to the threads.
Parking brake adjuster lock nut (DCT model)1817.2 (1.8, 13)

ANTI-LOCK BRAKE SYSTEM (ABS)

Item Qty Thread
Dia. (mm)
Torque
N·m (kgf·m, lbf·ft)
Remarks
Brake hose guide screw251.2 (0.12, 0.9)Replace with a new one.
Brake hose clamp screw151.2 (0.12, 0.9)Replace with a new one.
Oil bolt51034 (3.5, 25)
Brake pipe joint nut41014 (1.4, 10)Apply brake fluid to the threads.

LIGHTS/METERS/SWITCHES/OTHER ELECTRONIC CONTROL UNITS

Item Qty Thread
Dia. (mm)
Torque
N·m (kgf·m, lbf·ft)
Remarks
License light bolt242.0 (0.20, 1.5)
Meter/MID screw751.0 (0.10, 0.7)
Open air temperature sensor screw141.2 (0.12, 0.9)
EOP switch (MT model)1PT 1/812 (1.2, 9)Apply sealant to the threads.
EOP switch terminal bolt/washer (MT model)142.0 (0.20, 1.5)
Ignition switch mounting bolt2826 (2.7, 19)Replace with a new one.
Left handlebar switch screw252.5 (0.25, 1.8)
Right handlebar switch screw252.5 (0.25, 1.8)
Front master cylinder holder bolt269.8 (1.00, 7.2)
Parking brake switch mounting screw/washer130.39 (0.04, 0.3)
Parking brake lever cap screw254.2 (0.43, 3.1)
Neutral switch (MT model)11012 (1.2, 9)Apply engine oil to the thread and seating surface.
Neutral switch terminal nut (MT model)141.7 (0.17, 1.3)
Left main step bracket bolt21035 (3.6, 26)
Sidestand switch bolt1610 (1.0, 7)Replace with a new one. Apply locking agent to the threads.

OTHERS

Item Qty Thread
Dia. (mm)
Torque
N·m (kgf·m, lbf·ft)
Remarks
Front cowl stay bolt2843 (4.4, 32)
MAP sensor stay mounting screw/washer164.9 (0.50, 3.6)
Cylinder head sealing bolt21827 (2.8, 20)Apply locking agent to the threads.
Oil pan sealing bolt (14 mm) (DCT model)11418 (1.8, 13)Apply locking agent to the threads. Coating width: 5 ± 1 mm (0.2 ± 0.04 in) except 2 ± 1 mm (0.1 ± 0.04 in) from bolt end
Oil pan sealing bolt (16 mm)11623 (2.3, 17)Apply locking agent to the threads. Coating width: 5 ± 1 mm (0.2 ± 0.04 in) except 2 ± 1 mm (0.1 ± 0.04 in) from bolt end
Oil pan sealing bolt (20 mm)12045 (4.6, 33)Apply locking agent to the threads. Coating width: 5 ± 1 mm (0.2 ± 0.04 in) except 2 ± 1 mm (0.1 ± 0.04 in) from bolt end
Gearshift spindle return spring pin1823 (2.3, 17)
Right crankcase cover sealing bolt (6 mm) (DCT model)5610 (1.0, 7)
Right crankcase cover sealing bolt (10 mm) (DCT model)41012 (1.2, 9)
Right crankcase cover sealing bolt (12 mm) (DCT model)11216 (1.6, 12)
Right crankcase cover orifice (DCT model)12.0 (0.2, 1.5)
Right crankcase cover inner cover bolt (DCT model)6612 (1.2, 9)Apply locking agent to the threads. (*1)
Upper crankcase sealing bolt (8 mm)1823 (2.3, 17)Apply locking agent to the threads. Coating width: 5 ± 1 mm (0.2 ± 0.04 in) except 2 ± 1 mm (0.1 ± 0.04 in) from bolt end
Lower crankcase sealing bolt (10 mm) (DCT model)11012 (1.2, 9)Apply locking agent to the threads. Coating width: 4.5 ± 1 mm (0.2 ± 0.04 in) except 2 ± 1 mm (0.1 ± 0.04 in) from bolt end
Lower crankcase sealing bolt (18 mm)21829 (3.0, 21)Apply locking agent to the threads. Coating width: 5 ± 1 mm (0.2 ± 0.04 in) except 2 ± 1 mm (0.1 ± 0.04 in) from bolt end
Lower crankcase sealing bolt22 mm) (MT model)12259 (6.0, 44)Apply locking agent to the threads.Coating width: 4.5 ± 1 mm (0.2 ±0.04 in) except 2 ± 1 mm (0.1 ±0.04 in) from bolt end
Lower crankcase sealing bolt (22 mm) (DCT model) *1: Apply locking agent to the threads as shown. *2: Apply locking agent to the threads as shown.12230 (3.1, 22)Apply locking agent to the threads. Coating width: 4.5 ± 1 mm (0.2 ± 0.04 in) except 2 ± 1 mm (0.1 ± 0.04 in) from bolt end
Source: supplied workshop manual, “ENGINE & FRAME TORQUE VALUES”, dated 27/07/2023. The terminology, values and remarks are preserved from the supplied source.

This online workshop manual provides detailed technical information to help you carry out maintenance, inspection, adjustment, repair and servicing work on the Honda NT1100.

The manual contains technical specifications, maintenance procedures, component information, removal and installation instructions, adjustment procedures and other information required when working on the motorcycle.

Maintenance Information

For quick access to the most commonly required maintenance information, please use the following resources:

  • Periodic Maintenance Schedule – an overview of the recommended maintenance intervals and service operations for the Honda NT1100.
  • Tightening Torques – a complete overview of the specified tightening torques for engine and frame components.

Important

This workshop manual is intended as a technical reference for servicing and maintaining the Honda NT1100. Always follow the manufacturer’s specifications and safety procedures when carrying out maintenance or repairs.

Before starting any work, make sure you have the appropriate tools, replacement parts and technical information available. When in doubt, maintenance or repair work should be carried out by a qualified Honda technician.

Workshop Manual

Use the manual below to browse the available technical information and procedures for the Honda NT1100.

We hope this resource makes servicing and maintaining your Honda NT1100 easier and more convenient.

The Honda Forza 750 is Honda’s flagship sport GT scooter featuring a 745 cc parallel-twin engine, Dual Clutch Transmission (DCT), electronic ride modes and cruise control. This page contains one of the most comprehensive Honda Forza 750 technical specification databases available online, including official specifications, workshop data, maintenance information, dimensions, suspension settings, engine specifications and electrical data.

Engine


Type  Liquid-cooled four-stroke, 8-valve SOHC parallel-twin engine
Cooling systemLiquid cooling
Cylinder capacity745 cc / 45,4 cubic inches
Engine crank angle270° parallel-twin crankshaft
Bore x stroke77 x 80 mm / 3 .03 x 3.15 inches
Compression ratio10,7:1
Valve driveSingle Overhead Camshaft (SOHC)
Number of valvesFour valves per cylinder (two intake, two exhaust).
Valve clearance (cold engine max 35°C)Inlet 0,17 mm (± 0,02 mm)
Outlet 0,28 mm (± 0,02 mm)
Intake valvesOpens at 1 mm lift at -23° BTDC
Closes at 30° ABDC
Exhaust valveOpens at 1 mm lift at -27° BBDC
Closes at -12° ATDC
Connecting rod side clearance (axial clearance)0,15 – 0,35 mm (Service Limit 0,45 mm)
Crankshaft run-out (right side)≤ 0,03 mm (Service Limit 0,03 mm)
Crankshaft run-out (left side)≤ 0,03 mm (Service Limit 0,03 mm)
Main bearing oil clearance0,019 – 0,037 mm (Service Limit 0,05 mm)
Connecting rod bearing (big-end) oil clearance0.026–0.044 mm (Service Limit Not specified)
Timing driveSilent timing chain
Firing order1 – 2
Timing chain tensionerAutomatic hydraulic/spring-loaded (Based on NC750/Integra service data)
Ignition systemFull transistorized ignition
Fuel systemHonda PGM-FI electronic fuel injection system
ECT sensor resistance1.0-1.3 kΩ (at 40°C/104°F)
IAT sensor resistance1.0-1.3 kΩ (at 40°C/104°F)
Fuel injector resistance11-13 Ω (at 40°C/104°F)
Spark plugs2x IFR6G-11K (NGK)
Electrode Gap1,0 – 1,1 mm / 0.039 – 0.043 inch
Ignition timing (‘F’ mark)12° BTDC at idle
Cooling system capacity1,44 Litres
Starter  Electric
Idle speed1.200 ± 100 rpm
Gasoline supplyHonda PGM-FI, Electronic Ride-by-Wire, 38 mm throttle body
Fuel pressure3,4 bar (± 0,5 bar) / 50 psi
Fuel pump flow (at 12 V)Minimum 319 cm³ per 10 seconds
EVAP purge conirol solenoid valve resistance30 – 34 Ω (at 20°C / 68°F)
Fuel level sensor resistanceFull 7 – 11 Ω
Empty 384 – 396 Ω
Open air temperature sensor resistance4.9 – 5.1 kΩ at 25°C (77°F)
Maximum output (Driver’s licence A)43,1 kW @ 6750 rpm / 58.6 HP @ 6750 rpm
Maximum output (Driver’s licence A2)35 kW @ 6,000 rpm
Specific power57,7 kW/Litre / 79,2 HP/Litre
Fuel typeUnleaded gasoline (95 RON minimum, E10 compatible)
WMTC fuel consumption3,6 litres/100 km (27,7 km/l) 65.34 mpg
Maximum torque69 Nm @ 4.750 rpm/ 51 lb-ft @ 4.750 rpm
Approximate engine assembly weight67,9 kg / 149.7 lbs
Emission detailsClosed-loop three-way catalytic converter, emission standard Euro 5+

Electrical system


Alternator (ACG)480 Watt @ 5000 rpm
Battery12 Volt/11 AH, maintenance-free battery
HeadlightDaul LED headlights with high beam
Rear lightBrake light / Rear light LED
Starter900 Watt

Transmission


Transmission6-Speed Dual Clutch Transmission (DCT)
ClutchWet multiplate hydraulic dual-clutch
Gear ratio1st gear : 2,666
2nd gear : 1,904
3rd gear : 1,454
4th gear : 1,178
5th gear : 0,967
6th gear : 0,815
Gearshift patternAutomatic operation with manual electric gear selection, or left-hand-operated manual gear selection, N-1-2-3-4-5-6
Reduction ratio (primary / final)1,921 / 2,235
Final driveChain, type DID520V0
Number of links118
Drive chain slack40 – 45 mm (1.6 to 1.8 inch)
Standard sprocket sizeDrive sprocket 17T, Driven sprocket 38T

Chassis


Frame  Diamond steel frame
Wheelbase1580 mm / 62.2 inch
Head tube angle27°
Wheel castor trail104 mm / 4.1 inch
Front suspension41 mm Showa SFF-BP USD telescopic fork, 120 mm / 4.7 inches travel
Steering angle of movementLeft 38° / Right 38°
Rear suspensionPro-Link swingarm, single shock, 120 mm/4.7 inches travel
Front suspension travel120 mm / 4.7 inch
Rear suspension travel120 mm / 4.7 inch
Front brake310 mm Double hydraulic disc with radial four-piston caliper
Rear brake240 mm Single hydraulic disc with single-piston caliper
ABS System TypeTwo-channel ABS
Front wheel materialAluminium cast
Rear wheel materialAluminium cast
Front carrying details and capacityStorage compartment (right side)
Rear carrying details and capacityUnderseat compartment (Fits one full-face helmet)

Tyres

Front wheel17M/C x MT3.50
Rear wheel15M/C x MT4.50
Front tyre120/70 17 inch
Front tyre speed rating58H
Tube / TubelessRadial, Tubeless
Full specification front tyre120/70 R 17 M/C 58H TL
Tyre pressure front2,5 bar / 36 psi
Minimum tread depth (Front)1,5 mm (0.06 inch)
Balance weight front wheel (max.)60 gram
Rear tyre160/60 15 inch
Rear tyre speed rating67H
Tube / TubelessRadial, Tubeless
Full specification rear tyre160/60 R 15 M/C 67H TL
Tyre pressure Rear2,5 bar / 36 psi
Minimum tread depth (Rear)2,0 mm (0.08 inch)
Balance weight rear wheel (max.)60 gram

Lubrication

Engine oilSynthetic SAE 10W-30 Engine Oil
Amount of Engine oil (refill)3,1 litres
Amount of Engine oil (including oilfilter change)3,4 litres
Oil level difference between MIN and MAX0,5 litres
Oil filterHonda Oil Filter PartNo. 15410-MCJ-505
Lubrication systemTrochoid
Oil pressure at idle1,1 bar (± 0,2 bar) at engine oil filter @ 80°C
Oil pressure at 3500 rpm 3,5 bar (± 0,5 bar) at engine oil filter @ 80°C
Oil pressure at 5000 rpm 4.8 bar (± 1,5 bar) at engine oil filter @ 80°C
LubricationSemi-dry sump

Suspension


Front suspension typeUpside down fork Ø 41 mm, 120 mm stroke
Type suspension oilSAE 7,5
Front suspension size41 mm
Front suspension travel120 mm / 4.7 inch
Adjustable front fork preloadNo
Adjustable front rebound dampingNo
Central front strutNo
Steering damperNo
Rear suspension typeSingle Pro-Link monoshock, 120 mm travel
Rear suspension travel120 mm / 4.7 inch
Rear adjustable spring preloadYes
Adjustable rear rebound dampingNo
Number of rear shock absorbers1
Rear suspension materialAluminum / Steel

Dimensions / Sizes / Contents


Length  2200 mm / 86.6 inch
Width  790 mm / 31.1 inch (incl. mirrors)
Height  1480 mm / 58.3 inch
Wheelbase 1580 mm / 62.2 inch
Seat height790 mm / 31.1 inch
Ground clearance 135 mm / 5.3 inch
Kerb weight236 kg / 519 lbs
Maximum permissible weight441 kg / 972 lbs
Tank capacity  13,2 litres / 3.5 US gallons
Approximate reserve fuel quantity3 litres / 0.8 US gallons
Stand TypeCentre stand / Side stand

Instrumentation


Digital instrumentation5-inch Full-color TFT instrument display
ClockYes (12/24 o’clock indication)
TachometerYes
Trip Odometer2x (Trip A and trip B, incl trip fuel consumption)
Oil Pressure GaugeNo
SpeedometerDigital (km/h)
Engine temperature indicationYes
Fuel Level Indicator6-segment indicator

Facts  


Acceleration 0-100 km/uurApproximate 5,6 seconds
Available colorsMatte Warm Ash Metallic
Matte Ballistic Black Metallic
Pearl Glare White
Drivers licenseDriver’s licence A, A2 licence version available
Vehicle categorySport/Touring Scooter
Warranty5 Years
Service intervalsOverview of service intervals
Model Year Introduced2021
Number of seats2
Speed Governor (Cruise Control)Yes
Self-Cancelling IndicatorsYes
Top speed168 km/h / 105.6 mph
Traction controlHonda Selectable Torque Control
Riding modes3 predefined riding modes (Sport, Standard, Rain) and 2 user-defined modes.
Minimum turning radius2,8 meter
Noise Level (dB)L-WOT 76.5 dB (Wide Open Throttle) / L-Urban 71.3 dB
EU Type Approval (Regulation (EU) 168/2013)
Power outletUSB Type-C Socket
Recommended retail price NL  €14.990,-
Recommended retail price BE  €13.990,-


Sources and References

  • Honda Official Specifications
  • Honda Owner’s Manual
  • Honda Workshop Manual
  • European Type Approval Documentation
  • Measurements verified by Heerings.net