CYLINDER HEAD — Inspection (Cont'd)
EM-30prose procedureInspection (Cont'd)
IMPORTANT
Amount of cylinder head resurfacing is "A". Amount of cylinder block resurfacing is "B". The maximum limit is as follows: A + B = 0.2 mm (0.008 in). After resurfacing cylinder head, check that camshaft rotates freely by hand. If resistance is felt, cylinder head must be replaced.
| Specification | Value |
|---|---|
| Maximum combined resurfacing (A + B)Cylinder head + cylinder block | 0.2 (0.008)mm (in) |
| Nominal cylinder head heightNominal | 121.1 - 121.3 (4.768 - 4.776)mm (in) |
Maximum combined resurfacing (A + B)Cylinder head + cylinder block
0.2 (0.008)mm (in)
Nominal cylinder head heightNominal
121.1 - 121.3 (4.768 - 4.776)mm (in)
CAMSHAFT VISUAL CHECK
Check camshaft for scratches, seizure and wear.
Camshaft runout
- 1Measure camshaft runout at the center journal.
SEM154D - 2If it exceeds the limit, replace camshaft.
| Specification | Value |
|---|---|
| Camshaft runout — StandardTotal indicator reading | Less than 0.02 (0.0008)mm (in) |
| Camshaft runout — LimitTotal indicator reading | 0.1 (0.004)mm (in) |
Camshaft runout — StandardTotal indicator reading
Less than 0.02 (0.0008)mm (in)
Camshaft runout — LimitTotal indicator reading
0.1 (0.004)mm (in)
Camshaft cam height
- 1Measure camshaft cam height.
SEM549A - 2If wear is beyond the limit, replace camshaft.
| Specification | Value |
|---|---|
| Standard cam height — CG10DE (Intake & Exhaust)Standard | 38.005 - 38.195 (1.4963 - 1.5037)mm (in) |
| Standard cam height — CG13DE (Intake & Exhaust)Standard | 39.880 - 40.070 (1.5701 - 1.5776)mm (in) |
| Cam wear limit (Intake & Exhaust)Wear limit | 0.20 (0.0079)mm (in) |
Standard cam height — CG10DE (Intake & Exhaust)Standard
38.005 - 38.195 (1.4963 - 1.5037)mm (in)
Standard cam height — CG13DE (Intake & Exhaust)Standard
39.880 - 40.070 (1.5701 - 1.5776)mm (in)
Cam wear limit (Intake & Exhaust)Wear limit
0.20 (0.0079)mm (in)
Camshaft journal clearance
- 1Install camshaft bracket and tighten bolts to the specified torque.
- 2Measure inner diameter of camshaft bearing.
SEM155D
| Specification | Value |
|---|---|
| Standard inner diameter — No. 1 bearingIntake and exhaust | 28.000 - 28.021 (1.1024 - 1.1032)mm (in) |
| Standard inner diameter — No. 2 to No. 5 bearingsIntake and exhaust | 23.500 - 23.521 (0.9252 - 0.9260)mm (in) |
Standard inner diameter — No. 1 bearingIntake and exhaust
28.000 - 28.021 (1.1024 - 1.1032)mm (in)
Standard inner diameter — No. 2 to No. 5 bearingsIntake and exhaust
23.500 - 23.521 (0.9252 - 0.9260)mm (in)
