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Service Information
Item
Thread/ Torque
Remarks
pitch N•m (kgf•m, lbf•ft)
Main journal bolt M8 x 1.25 15 (1.5, 11) + 120˚ Apply oil to the threads and seating surface
Crankcase bolt M10 x 1.25 39 (4.0, 29) Apply oil to the threads and seating surface
M8 x 1.25 24 (2.4, 17)
M6 x 1.0 12 (1.2, 9) Apply oil to the threads and seating surface
Lower crankcase sealing bolt M20 x 1.0 30 (3.1, 22) Apply locking agent
Oil drain bolt M12 x 1.5 30 (3.1, 22) Wire lock
Timing hole cap M45 x 1.5 18 (1.8, 13) Apply grease
ACG wire clamp flange bolt M6 x 1.0 12 (1.2, 9) CT bolt (standard), SH bolt 6 x 16 (racing kit)
Cylinder head bolt M9 x 1.25 47 (4.8, 35)
Apply oil to the threads and seating surface after removing anti-rust additive
M6 x 1.0 12 (1.2, 9)
Apply oil to the threads and seating surface after removing anti-rust additive
M14 x 1.0 18 (1.8, 13) Apply locking agent
Camshaft holder bolt M6 x 1.0 12 (1.2, 9) Apply oil to the threads and seating surface
Cylinder head cover bolt M6 x 1.0 10 (1.0, 7) Apply oil to the threads and seating surface
Breather plate bolt M6 x 1.0 12 (1.2, 9) Apply locking agent
PAIR reed valve cover bolt M6 x 1.0 12 (1.2, 9) CT bolt, apply locking agent
Connecting rod bolt
M7 x 0.75
20 (2.0, 14) + 90˚ New bolt, apply oil to the threads and seating surface
14 (1.4, 10) + 90˚ Only when checking oil clearance (see above for final torque)
Torque Values
Standard Torque
Item
Thread/ Torque
pitch N•m (kgf•m, lbf•ft)
M5 bolt and nut M5 x 0.8 4.9 (0.5, 3.6)
M6 hex/SH bolt and nut M6 x 1.0 12 (1.2, 9)
M8 bolt and nut M8 x 1.25 22 (2.2, 16)
M10 bolt and nut M10 x 1.25 34 (3.5, 25)
M12 bolt and nut M12 x 1.25 54 (5.5, 40)
M5 screw M5 x 0.8 4 (0.4, 2.9)
M6 screw M6 x 1.0 9 (0.9, 6.5)
M6 flange bolt and nut (NSHF) M6 x 1.0 12 (1.2, 9)
M8 flange bolt and nut M8 x 1.25 26 (2.7, 20)
M10 flange bolt and nut M10 x 1.25 39 (4.0, 29)
Engine
• Use Honda 4-stroke oil on the specified bolts and nuts. Inaccurate
torque or cross threading may occur if the specified oil is not used.
• Check the crankcase cover bolt seating surfaces before tightening the
cover bolts. If the crankcase cover painting peels off, remove paint
from the bolt seating surfaces, then tighten the bolts.
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