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90 Servicing Your Honda
Valve Clearance
19. Remove the cam sprocket bolt (23).
Apply locking agent to the bolt threads.
Install the cam sprocket bolt to the intake cam
sprocket (17), and tighten the cam sprocket
bolt to the specified torque:
15 lbf·ft (20 N·m, 2.0 kgf·m)
NOTICE
Do not let the cam sprocket bolt fall into the
crankcase.
20. Rotate the crankshaft by turning the flywheel
(34) counterclockwise until the decompressor
weight (5) faces up as illustrated below.
21. Clean the threads of the cam sprocket bolt (23)
and intake cam sprocket (17) thoroughly.
Apply locking agent to the bolt threads.
Install and tighten the cam sprocket bolt to the
specified torque:
15 lbf·ft (20 N·m, 2.0 kgf·m)
NOTICE
Do not let the cam sprocket bolt fall into the
crankcase.
22. Install the cam chain guide (35) with the “ ”
mark (36) facing forward.
Install and tighten the cam chain guide bolts
(37) to the specified torque:
7 lbf·ft (10 N·m, 1.0 kgf·m)
NOTICE
Do not let the cam chain guide bolts fall into the
crankcase.
23. Rotate the camshaft by rotating the flywheel
counterclockwise several times.
24. Measure the intake and exhaust valve
clearances (page 83).
(17) intake cam sprocket (23) cam sprocket bolt
(5) decompressor weight (34) flywheel
(23)
0.14 ± 0.04 in (3.5 ± 1.0 mm)
0.02 - 0.06 in (0.5 - 1.5 mm)
locking agent
(17)
(5)(34)
(17) intake cam sprocket
(23) cam sprocket bolt
(23)
0.14 ± 0.04 in (3.5 ± 1.0 mm)
0.02 - 0.06 in (0.5 - 1.5 mm)
(17)
locking agent
(35) cam chain guide (37) cam chain guide bolts
(36) “ ” mark
(35)
(36)
(37)
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