Cylinder Head - Inspection (Cont'd)
EM-176prose procedureInspection (Cont'd)
CAMSHAFT CAM HEIGHT
If wear is beyond the limit, replace.
| Specification | Value |
|---|---|
| Standard cam height - Intake | 35.71 - 35.96mm (1.4059 - 1.4157 in) |
| Standard cam height - Exhaust | 35.43 - 35.68mm (1.3949 - 1.4047 in) |
| Cam wear - Limit | 0.20mm (0.0079 in) |
Standard cam height - Intake
35.71 - 35.96mm (1.4059 - 1.4157 in)
Standard cam height - Exhaust
35.43 - 35.68mm (1.3949 - 1.4047 in)
Cam wear - Limit
0.20mm (0.0079 in)
CAMSHAFT SPROCKET RUNOUT
Install sprocket on camshaft and check for runout.
IMPORTANT
If runout exceeds the specified limit, replace camshaft sprocket.
| Specification | Value |
|---|---|
| Runout (Total indicator reading) - Limit | 0.1mm (0.004 in) |
Runout (Total indicator reading) - Limit
0.1mm (0.004 in)
VALVE DIMENSIONS
Check dimensions in each valve. For dimensions, refer to S.D.S.
IMPORTANT
When valve head has been worn down to 0.5 mm (0.020 in) in margin thickness, replace valve.
Grinding allowance for valve stem tip is 0.2 mm (0.008 in) or less.
VALVE SPRING SQUARENESS
| Specification | Value |
|---|---|
| Out-of-square | Less than 2.0mm (0.079 in) |
Out-of-square
Less than 2.0mm (0.079 in)
VALVE SPRING PRESSURE LOAD
Refer to S.D.S.
See also
S.D.S.