GENERAL TIGHTENING TORQUE SPECIFICATIONS
This chart specifies tightening torques for standard fasteners with a standard ISO thread pitch. Tightening torque specifications for special components or assemblies are provided for each chapter of this manual. To avoid warpage, tighten multi-fastener assemblies in a crisscross pattern and progressive stages until the specified tightening torque is reached. Unless otherwise specified, tightening torque specifications require clean, dry threads. Components should be at room temperature.
|
A. |
Distance between flats |
|
B. |
Outside thread diameter |
|
A (nut) |
B (bolt) |
General tightening torques |
||
|---|---|---|---|---|
|
N·m |
kgf·m |
lb·ft |
||
|
10 mm |
6 mm |
6 |
0.6 |
4.4 |
|
12 mm |
8 mm |
15 |
1.5 |
11 |
|
14 mm |
10 mm |
30 |
3.0 |
22 |
|
17 mm |
12 mm |
55 |
5.5 |
41 |
|
19 mm |
14 mm |
85 |
8.5 |
63 |
|
22 mm |
16 mm |
130 |
13.0 |
96 |
ENGINE TIGHTENING TORQUES
△- marked portion shall be checked for torque tightening after break-in or before each race.
|
Item |
Thread size |
Q’ty |
Tightening torques |
Remarks |
|---|---|---|---|---|
|
Camshaft cap bolt |
M6 |
8 |
10 N·m (1.0 kgf·m, 7.4 lb·ft) |
|
|
Spark plug |
M10 |
1 |
13 N·m (1.3 kgf·m, 9.6 lb·ft) |
|
|
Oil passage plug (cylinder head) |
M6 |
1 |
10 N·m (1.0 kgf·m, 7.4 lb·ft) |
|
|
Cylinder head bolt |
M9 |
4 |
See TIP. |
|
|
Cylinder head nut |
M6 |
2 |
10 N·m (1.0 kgf·m, 7.4 lb·ft) |
|
|
Cylinder head cover bolt |
M6 |
2 |
10 N·m (1.0 kgf·m, 7.4 lb·ft) |
|
|
Cylinder head stud bolt (exhaust pipe) |
M6 |
2 |
7 N·m (0.7 kgf·m, 5.2 lb·ft) |
|
|
Stud bolt (Cylinder head cover) |
M6 |
1 |
10 N·m (1.0 kgf·m, 7.4 lb·ft) |
|
|
Cylinder bolt |
M6 |
1 |
10 N·m (1.0 kgf·m, 7.4 lb·ft) |
|
|
Oil pressure check bolt |
M6 |
1 |
10 N·m (1.0 kgf·m, 7.4 lb·ft) |
|
|
Balancer weight plate screw |
M6 |
2 |
10 N·m (1.0 kgf·m, 7.4 lb·ft) |
|
|
Balancer weight gear nut |
M14 |
1 |
50 N·m (5.0 kgf·m, 37 lb·ft) |
|
|
Balancer nut |
M10 |
1 |
38 N·m (3.8 kgf·m, 28 lb·ft) |
|
|
Timing chain guide stopper plate (exhaust side) |
M6 |
1 |
10 N·m (1.0 kgf·m, 7.4 lb·ft) |
|
|
Timing chain tensioner cap bolt |
M6 |
1 |
6 N·m (0.6 kgf·m, 4.4 lb·ft) |
|
|
Timing chain tensioner bolt |
M6 |
2 |
10 N·m (1.0 kgf·m, 7.4 lb·ft) |
|
|
Coolant drain bolt |
M6 |
1 |
10 N·m (1.0 kgf·m, 7.4 lb·ft) |
|
|
Radiator hose clamp screw |
M6 |
8 |
1.5 N·m (0.15 kgf·m, 1.1 lb·ft) |
|
|
Radiator bolt |
M6 |
4 |
10 N·m (1.0 kgf·m, 7.4 lb·ft) |
|
|
Radiator pipe joint bolt |
M6 |
1 |
10 N·m (1.0 kgf·m, 7.4 lb·ft) |
|
|
Water pump housing cover bolt |
M6 |
4 |
10 N·m (1.0 kgf·m, 7.4 lb·ft) |
|
|
Water pump impeller |
M8 |
1 |
14 N·m (1.4 kgf·m, 10 lb·ft) |
|
|
Oil pump assembly bolt |
M5 |
2 |
5 N·m (0.5 kgf·m, 3.7 lb·ft) |
|
|
Oil pump cover bolt |
M4 |
1 |
6 N·m (0.6 kgf·m, 4.4 lb·ft) |
|
|
Oil strainer bolt |
M6 |
1 |
10 N·m (1.0 kgf·m, 7.4 lb·ft) |
|
|
Throttle cable cover bolt |
M5 |
1 |
3.5 N·m (0.35 kgf·m, 2.6 lb·ft) |
|
|
Throttle body joint bolt |
M6 |
2 |
10 N·m (1.0 kgf·m, 7.4 lb·ft) |
|
|
Throttle body joint clamp screw |
M5 |
1 |
3.0 N·m (0.30 kgf·m, 2.2 lb·ft) |
|
|
Air filter case joint clamp screw |
M5 |
1 |
3.0 N·m (0.30 kgf·m, 2.2 lb·ft) |
|
|
Air filter case bolt |
M6 |
3 |
7 N·m (0.7 kgf·m, 5.2 lb·ft) |
|
|
Clutch cable locknut (clutch cable adjuster) |
M6 |
1 |
4.3 N·m (0.43 kgf·m, 3.2 lb·ft) |
|
|
Clutch cable locknut (engine side) |
M8 |
1 |
7 N·m (0.7 kgf·m, 5.2 lb·ft) |
|
|
Exhaust pipe nut |
M6 |
2 |
10 N·m (1.0 kgf·m, 7.4 lb·ft) |
|
|
Exhaust pipe protector screw |
M6 |
2 |
10 N·m (1.0 kgf·m, 7.4 lb·ft) |
|
|
Exhaust pipe bracket bolt |
M8 |
1 |
20 N·m (2.0 kgf·m, 15 lb·ft) |
|
|
Silencer bolt (front) |
M8 |
1 |
30 N·m (3.0 kgf·m, 22 lb·ft) |
|
|
Silencer bolt (rear) |
M8 |
1 |
30 N·m (3.0 kgf·m, 22 lb·ft) |
|
|
Exhaust pipe clamp bolt |
M8 |
2 |
12 N·m (1.2 kgf·m, 8.9 lb·ft) |
|
|
Silencer body bolt |
M5 |
6 |
8 N·m (0.8 kgf·m, 5.9 lb·ft) |
|
|
Oil nozzle bolt |
M5 |
1 |
5 N·m (0.5 kgf·m, 3.7 lb·ft) |
|
|
Engine oil drain bolt |
M10 |
1 |
20 N·m (2.0 kgf·m, 15 lb·ft) |
|
|
Crankcase bolt |
M6 |
13 |
12 N·m (1.2 kgf·m, 8.9 lb·ft) |
|
|
Clutch cable holder bolt |
M6 |
2 |
10 N·m (1.0 kgf·m, 7.4 lb·ft) |
|
|
Crankshaft end accessing screw |
M36 |
1 |
10 N·m (1.0 kgf·m, 7.4 lb·ft) |
|
|
Timing mark accessing screw |
M14 |
1 |
6 N·m (0.6 kgf·m, 4.4 lb·ft) |
|
|
Drive sprocket cover bolt |
M6 |
2 |
7 N·m (0.7 kgf·m, 5.2 lb·ft) |
|
|
Crankcase bearing cover plate screw |
M8 |
4 |
22 N·m (2.2 kgf·m, 16 lb·ft) |
|
|
Bearing plate cover bolt (left side of the drive axle) |
M6 |
2 |
12 N·m (1.2 kgf·m, 8.9 lb·ft) |
|
|
Plate bolt |
M6 |
4 |
12 N·m (1.2 kgf·m, 8.9 lb·ft) |
|
|
Clutch cover bolt |
M6 |
6 |
10 N·m (1.0 kgf·m, 7.4 lb·ft) |
|
|
Crankcase cover bolt (left) |
M6 |
7 |
10 N·m (1.0 kgf·m, 7.4 lb·ft) |
|
|
Crankcase cover bolt (right) |
M6 |
9 |
10 N·m (1.0 kgf·m, 7.4 lb·ft) |
|
|
Oil filter element cover bolt |
M6 |
2 |
10 N·m (1.0 kgf·m, 7.4 lb·ft) |
|
|
Starter clutch screw |
M6 |
8 |
12 N·m (1.2 kgf·m, 8.9 lb·ft) |
|
|
Primary drive gear nut |
M16 |
1 |
105 N·m (10.5 kgf·m, 77 lb·ft) |
|
|
Clutch spring bolt |
M6 |
6 |
10 N·m (1.0 kgf·m, 7.4 lb·ft) |
|
|
Clutch boss nut |
M20 |
1 |
95 N·m (9.5 kgf·m, 70 lb·ft) |
Stake.
|
|
Drive sprocket nut |
M18 |
1 |
75 N·m (7.5 kgf·m, 55 lb·ft) |
Use a lock washer. |
|
Segment bolt |
M8 |
1 |
30 N·m (3.0 kgf·m, 22 lb·ft) |
|
|
Shift guide bolt |
M6 |
2 |
10 N·m (1.0 kgf·m, 7.4 lb·ft) |
|
|
Stopper lever bolt |
M6 |
1 |
10 N·m (1.0 kgf·m, 7.4 lb·ft) |
|
|
Shift pedal bolt |
M6 |
1 |
12 N·m (1.2 kgf·m, 8.9 lb·ft) |
△ |
|
Generator rotor nut |
M12 |
1 |
65 N·m (6.5 kgf·m, 48 lb·ft) |
|
|
Stator coil screw |
M5 |
3 |
10 N·m (1.0 kgf·m, 7.4 lb·ft) |
|
|
Crankshaft position sensor bolt |
M6 |
2 |
10 N·m (1.0 kgf·m, 7.4 lb·ft) |
|
|
Stator coil assembly lead holder bolt |
M5 |
1 |
8 N·m (0.8 kgf·m, 5.9 lb·ft) |
|
|
Coolant temperature sensor |
M10 |
1 |
14 N·m (1.4 kgf·m, 10 lb·ft) |
|
|
Gear position switch bolt |
M5 |
2 |
3.5 N·m (0.35 kgf·m, 2.6 lb·ft) |
|
|
Rectifier/regulator bolt |
M6 |
2 |
7 N·m (0.7 kgf·m, 5.2 lb·ft) |
|
|
ECU bolt |
M5 |
2 |
3.8 N·m (0.38 kgf·m, 2.8 lb·ft) |
|
|
Ignition coil bolt |
M6 |
2 |
7 N·m (0.7 kgf·m, 5.2 lb·ft) |
|
|
Starter motor bolt |
M6 |
2 |
10 N·m (1.0 kgf·m, 7.4 lb·ft) |
|
|
Nut (holder) |
M6 |
1 |
8 N·m (0.8 kgf·m, 5.9 lb·ft) |
|
|
Throttle position sensor screw |
M5 |
1 |
3.5 N·m (0.35 kgf·m, 2.6 lb·ft) |
|
|
Intake air pressure sensor screw |
M6 |
1 |
3.5 N·m (0.35 kgf·m, 2.6 lb·ft) |
|
Cylinder head bolt
Tighten all the cylinder head tightening bolts evenly in the tightening order to 30 N·m (3.0 kgf·m, 22 lb·ft). Remove the one bolt according to the tightening order. When doing so, do not remove the other bolts. Retighten the bolt to 15 N·m (1.5 kgf·m, 11 lb·ft), and then tighten it further to reach the specified angle (60°). Remove the remaining bolts one by one in the same manner and retighten them. Finally, tighten all the bolts to reach the specified angle (60°). Total tightening angle: 60° + 60° = 120° (The first and second time, be sure to apply molybdenum disulfide oil to the bolt threads and seats as well as to both sides of the lock washers.)
CHASSIS TIGHTENING TORQUES
|
△- marked portion shall be checked for torque tightening after break-in or before each race. |
|
Item |
Thread size |
Q’ty |
Tightening torques |
Remarks |
|---|---|---|---|---|
|
Upper bracket pinch bolt |
M8 |
4 |
21 N·m (2.1 kgf·m, 15 lb·ft) |
△ |
|
Lower bracket pinch bolt |
M8 |
4 |
21 N·m (2.1 kgf·m, 15 lb·ft) |
△ |
|
Steering stem nut |
M24 |
1 |
145 N·m (14.5 kgf·m, 107 lb·ft) |
△ |
|
Upper handlebar holder bolt |
M8 |
4 |
28 N·m (2.8 kgf·m, 21 lb·ft) |
△ |
|
Lower handlebar holder nut |
M10 |
2 |
40 N·m (4.0 kgf·m, 30 lb·ft) |
△ |
|
Engine stop switch screw |
M3 |
1 |
0.5 N·m (0.05 kgf·m, 0.37 lb·ft) |
|
|
Start switch |
M3 |
1 |
0.5 N·m (0.05 kgf·m, 0.37 lb·ft) |
|
|
Mode switch |
M3 |
1 |
1.3 N·m (0.13 kgf·m, 0.95 lb·ft) |
|
|
Lower ring nut |
M28 |
1 |
See TIP. |
△ |
|
Damper assembly (front fork) |
M51 |
2 |
30 N·m (3.0 kgf·m, 22 lb·ft) |
|
|
Inner tube and adjuster |
M22 |
2 |
55 N·m (5.5 kgf·m, 41 lb·ft) |
|
|
Base valve (front fork) |
M42 |
2 |
28 N·m (2.8 kgf·m, 21 lb·ft) |
|
|
Adjuster (damper assembly) |
M12 |
2 |
29 N·m (2.9 kgf·m, 21 lb·ft) |
|
|
Bleed screw (front fork) |
M5 |
2 |
1.3 N·m (0.13 kgf·m, 0.95 lb·ft) |
|
|
Front fork protector bolt |
M6 |
6 |
5 N·m (0.5 kgf·m, 3.7 lb·ft) |
△ |
|
Brake hose holder bolt |
M6 |
2 |
9 N·m (0.9 kgf·m, 6.6 lb·ft) |
△ |
|
Throttle grip cap screw |
M5 |
2 |
3.8 N·m (0.38 kgf·m, 2.8 lb·ft) |
|
|
Clutch lever holder bolt |
M6 |
2 |
5 N·m (0.5 kgf·m, 3.7 lb·ft) |
|
|
Clutch lever nut |
M6 |
1 |
4.0 N·m (0.40 kgf·m, 3.0 lb·ft) |
|
|
Clutch lever position locknut |
M5 |
1 |
4.8 N·m (0.48 kgf·m, 3.5 lb·ft) |
|
|
Front brake master cylinder holder bolt |
M6 |
2 |
9 N·m (0.9 kgf·m, 6.6 lb·ft) |
△ |
|
Front brake master cylinder reservoir cap screw |
M4 |
2 |
1.5 N·m (0.15 kgf·m, 1.1 lb·ft) |
|
|
Front brake lever pivot bolt |
M6 |
1 |
6 N·m (0.6 kgf·m, 4.4 lb·ft) |
|
|
Front brake lever pivot nut |
M6 |
1 |
6 N·m (0.6 kgf·m, 4.4 lb·ft) |
|
|
Locknut (front brake lever position) |
M6 |
1 |
5 N·m (0.5 kgf·m, 3.7 lb·ft) |
|
|
Front brake hose holder bolt |
M6 |
1 |
9 N·m (0.9 kgf·m, 6.6 lb·ft) |
△ |
|
Front brake hose union bolt |
M10 |
2 |
30 N·m (3.0 kgf·m, 22 lb·ft) |
△ |
|
Front brake caliper bolt |
M8 |
2 |
28 N·m (2.8 kgf·m, 21 lb·ft) |
△ |
|
Front brake pad pin |
M10 |
1 |
17 N·m (1.7 kgf·m, 13 lb·ft) |
|
|
Front brake pad pin plug |
M10 |
1 |
2.5 N·m (0.25 kgf·m, 1.8 lb·ft) |
|
|
Front brake caliper bleed screw |
M8 |
1 |
6 N·m (0.6 kgf·m, 4.4 lb·ft) |
△ |
|
Front wheel axle nut |
M18 |
1 |
115 N·m (11.5 kgf·m, 85 lb·ft) |
△ |
|
Front wheel axle pinch bolt |
M8 |
4 |
21 N·m (2.1 kgf·m, 15 lb·ft) |
△ |
|
Front brake disc bolt |
M6 |
6 |
12 N·m (1.2 kgf·m, 8.9 lb·ft) |
△/ |
|
Rear brake disc bolt |
M6 |
6 |
12 N·m (1.2 kgf·m, 8.9 lb·ft) |
△/ |
|
Footrest bracket bolt |
M10 |
4 |
55 N·m (5.5 kgf·m, 41 lb·ft) |
|
|
Rear brake pedal bolt |
M8 |
1 |
26 N·m (2.6 kgf·m, 19 lb·ft) |
△ |
|
Rear brake pedal adjusting locknut |
M6 |
1 |
6 N·m (0.6 kgf·m, 4.4 lb·ft) |
|
|
Rear brake master cylinder bolt |
M6 |
2 |
10 N·m (1.0 kgf·m, 7.4 lb·ft) |
△ |
|
Rear brake master cylinder reservoir cap bolt |
M4 |
2 |
1.5 N·m (0.15 kgf·m, 1.1 lb·ft) |
|
|
Rear brake hose union bolt |
M10 |
2 |
30 N·m (3.0 kgf·m, 22 lb·ft) |
△ |
|
Rear brake caliper bleed screw |
M8 |
1 |
6 N·m (0.6 kgf·m, 4.4 lb·ft) |
△ |
|
Rear brake pad pin |
M10 |
1 |
17 N·m (1.7 kgf·m, 13 lb·ft) |
|
|
Rear brake pad pin plug |
M10 |
1 |
2.5 N·m (0.25 kgf·m, 1.8 lb·ft) |
|
|
Rear wheel axle nut |
M22 |
1 |
135 N·m (13.5 kgf·m, 100 lb·ft) |
△ |
|
Drive chain puller locknut |
M8 |
2 |
21 N·m (2.1 kgf·m, 15 lb·ft) |
|
|
Rear wheel sprocket nut |
M8 |
6 |
42 N·m (4.2 kgf·m, 31 lb·ft) |
△ |
|
Nipple (spoke) |
— |
72 |
2.5 N·m (0.25 kgf·m, 1.8 lb·ft) |
△ |
|
Bolt (rear brake disc cover) |
M6 |
2 |
10 N·m (1.0 kgf·m, 7.4 lb·ft) |
△ |
|
Rear brake caliper protector bolt |
M6 |
2 |
7 N·m (0.7 kgf·m, 5.2 lb·ft) |
△ |
|
Engine mounting bolt (upper side) |
M10 |
2 |
45 N·m (4.5 kgf·m, 33 lb·ft) |
△ |
|
Engine mounting bolt (front side) |
M10 |
1 |
55 N·m (5.5 kgf·m, 41 lb·ft) |
△ |
|
Engine mounting bolt (lower side) |
M10 |
1 |
53 N·m (5.3 kgf·m, 39 lb·ft) |
△ |
|
Engine bracket bolt (upper side) |
M8 |
4 |
34 N·m (3.4 kgf·m, 25 lb·ft) |
△ |
|
Engine bracket bolt (lower side) |
M8 |
4 |
34 N·m (3.4 kgf·m, 25 lb·ft) |
△ |
|
Rear frame bolt |
M8 |
4 |
38 N·m (3.8 kgf·m, 28 lb·ft) |
△ |
|
Engine guard bolt (right side) |
M6 |
1 |
7 N·m (0.7 kgf·m, 5.2 lb·ft) |
△ |
|
Pivot shaft nut |
M16 |
1 |
85 N·m (8.5 kgf·m, 63 lb·ft) |
△ |
|
Rear shock absorber assembly upper nut |
M10 |
1 |
56 N·m (5.6 kgf·m, 41 lb·ft) |
△ |
|
Rear shock absorber assembly lower nut |
M10 |
1 |
53 N·m (5.3 kgf·m, 39 lb·ft) |
△ |
|
Relay arm nut (swingarm side) |
M14 |
1 |
70 N·m (7.0 kgf·m, 52 lb·ft) |
△ |
|
Connecting arm nut (relay arm side) |
M14 |
1 |
80 N·m (8.0 kgf·m, 59 lb·ft) |
△ |
|
Connecting arm nut (frame side) |
M14 |
1 |
80 N·m (8.0 kgf·m, 59 lb·ft) |
△ |
|
Brake hose holder screw |
M5 |
4 |
3.5 N·m (0.35 kgf·m, 2.6 lb·ft) |
△ |
|
Drive chain tensioner bolt (upper side) |
M8 |
1 |
16 N·m (1.6 kgf·m, 12 lb·ft) |
|
|
Drive chain tensioner bolt (lower side) |
M8 |
1 |
16 N·m (1.6 kgf·m, 12 lb·ft) |
|
|
Bolt (drive chain support) |
M6 |
1 |
7 N·m (0.7 kgf·m, 5.2 lb·ft) |
|
|
Drive chain support nut |
M6 |
2 |
7 N·m (0.7 kgf·m, 5.2 lb·ft) |
|
|
Drive chain guide bolt |
M5 |
3 |
4.0 N·m (0.40 kgf·m, 3.0 lb·ft) |
|
|
Fuel tank bolt (front side) |
M6 |
2 |
7 N·m (0.7 kgf·m, 5.2 lb·ft) |
△ |
|
Fuel tank bolt (rear side) |
M6 |
1 |
9 N·m (0.9 kgf·m, 6.6 lb·ft) |
|
|
Fuel tank bracket bolt (rear side) |
M6 |
2 |
7 N·m (0.7 kgf·m, 5.2 lb·ft) |
|
|
Fuel pump bolt |
M5 |
6 |
4.0 N·m (0.40 kgf·m, 3.0 lb·ft) |
△ |
|
Screw (fuel inlet pipe) |
M5 |
2 |
3.5 N·m (0.35 kgf·m, 2.6 lb·ft) |
|
|
Bolt (fuel tank cap cover) |
M6 |
2 |
4.0 N·m (0.40 kgf·m, 3.0 lb·ft) |
|
|
Seat set bracket screw |
M6 |
1 |
7 N·m (0.7 kgf·m, 5.2 lb·ft) |
|
|
Seat bolt |
M8 |
2 |
22 N·m (2.2 kgf·m, 16 lb·ft) |
△ |
|
Side cover bolt (left) |
M6 |
2 |
7 N·m (0.7 kgf·m, 5.2 lb·ft) |
△ |
|
Side cover bolt (right) |
M6 |
2 |
7 N·m (0.7 kgf·m, 5.2 lb·ft) |
△ |
|
Air scoop bolt (frame) |
M6 |
2 |
7 N·m (0.7 kgf·m, 5.2 lb·ft) |
△ |
|
Air scoop bolt (fuel tank) |
M6 |
2 |
7 N·m (0.7 kgf·m, 5.2 lb·ft) |
△ |
|
Air scoop bolt (radiator guard) |
M6 |
4 |
7 N·m (0.7 kgf·m, 5.2 lb·ft) |
△ |
|
Front fender bolt |
M6 |
4 |
10 N·m (1.0 kgf·m, 7.4 lb·ft) |
△ |
|
Rear fender bolt (front side) |
M6 |
4 |
7 N·m (0.7 kgf·m, 5.2 lb·ft) |
△ |
|
Rear fender bolt (rear side) |
M6 |
2 |
16 N·m (1.6 kgf·m, 12 lb·ft) |
△ |
|
Screw (mud flap) |
— |
2 |
1.3 N·m (0.13 kgf·m, 0.95 lb·ft) |
△ |
|
Number plate bolt |
M6 |
1 |
7 N·m (0.7 kgf·m, 5.2 lb·ft) |
△ |
|
Frame ground bolt (negative battery lead) |
M6 |
1 |
7 N·m (0.7 kgf·m, 5.2 lb·ft) |
|
Lower ring nut First, tighten the lower ring nut approximately 38 N·m (3.8 kgf·m, 28 lb·ft) by using the steering nut wrench, then loosen the lower ring nut one turn. Retighten the lower ring nut 7 N·m (0.7 kgf·m, 5.2 lb·ft). |
