CYLINDER HEAD — Inspection (Cont'd)
EM-20prose procedureInspection (Cont'd)
CAMSHAFT CAM HEIGHT
- 1Measure camshaft cam height.
SEM549A - 2If wear is beyond the limit, replace camshaft.
| Specification | Value |
|---|---|
| Standard cam height — IntakeIntake camshaft | 39.785 - 39.815mm (1.5663 - 1.5675 in) |
| Standard cam height — ExhaustExhaust camshaft | 40.485 - 40.515mm (1.5939 - 1.5951 in) |
| Cam wear limit | 0.2mm (0.008 in) |
Standard cam height — IntakeIntake camshaft
39.785 - 39.815mm (1.5663 - 1.5675 in)
Standard cam height — ExhaustExhaust camshaft
40.485 - 40.515mm (1.5939 - 1.5951 in)
Cam wear limit
0.2mm (0.008 in)
CAMSHAFT JOURNAL CLEARANCE
- 1Install camshaft bracket and tighten bolts to the specified torque.
- 2Measure inner diameter of camshaft bearing.
SEM543B - 3Measure outer diameter of camshaft journal.
SEM012A - 4If clearance exceeds the limit, replace camshaft and/or cylinder head.
| Specification | Value |
|---|---|
| Standard inner diameter of camshaft bearing | 28.000 - 28.025mm (1.1024 - 1.1033 in) |
| Standard outer diameter of camshaft journal | 27.935 - 27.955mm (1.0998 - 1.1006 in) |
| Camshaft journal clearance limit | 0.15mm (0.0059 in) |
Standard inner diameter of camshaft bearing
28.000 - 28.025mm (1.1024 - 1.1033 in)
Standard outer diameter of camshaft journal
27.935 - 27.955mm (1.0998 - 1.1006 in)
Camshaft journal clearance limit
0.15mm (0.0059 in)
CAMSHAFT END PLAY
- 1Install camshaft in cylinder head.
- 2Measure camshaft end play.
SEM544B
| Specification | Value |
|---|---|
| Camshaft end play — Standard | 0.07 - 0.15mm (0.0028 - 0.0059 in) |
| Camshaft end play — Limit | 0.2mm (0.008 in) |
Camshaft end play — Standard
0.07 - 0.15mm (0.0028 - 0.0059 in)
Camshaft end play — Limit
0.2mm (0.008 in)
CAMSHAFT SPROCKET RUNOUT
- 1Install sprocket on camshaft.
- 2Measure camshaft sprocket runout.
SEM545B - 3If it exceeds the 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)