Workshop Manual

4–10 ENGINE ASSEMBLY II
2. Use a dial indicator to measure the idler gear inside
diameter.
mm (in)
CAMSHAFT
1. Use the camshaft bearing remover and installer to
remove camshaft bearing from the cylinder body.
Camshaft Bearing Remover and Installer: 9-8523-
1818-0
2. Measure the clearance between the cam journal and
the camshaft bearing.
mm (in)
Remover and installer
Cam bearing
3. Align the camshaft bearing oil holes with the mating
oil ports (machined on the cylinder body camshaft
bearing fitting bore).
Align oil ports
4. Use a micrometer to measure the cam lobe height.
If the cam lobe height is less than the specified limit,
the camshaft must be replaced.
mm (in)
A
A
B
B
D
C




III
III
Standard Limit
Cam Lobe Height (C-D) 7.71 (0.304) 7.21 (0.284)
Cam Journal 55.94–55.97
Diameter (2.202–2.204)
55.6 (2.189)
Standard Limit
Idler Gear and Idler 0.025–0.085 0.2
Gear Shaft Clearance (0.001–0.003) (0.008)
Standard Limit
Cam Journal and Cam 0.03–0.09 0.15
Bearing Clearance (0.001–0.004) (0.006)