EM -40 ENGINE DOHC
INSPECTION ECDFFBF8
1. Check the camshaft journals for wear. If the journals
are badly worn, replace the camshaft.
2. Check the cam lobes for damage. If the lobe is dam-
aged or worn excessively, replace the camshaft.
Standard value
Intake : 43.4484 mm (1.7106 in.)
Exhaust : 43.8489 mm (1.7263 in.)
Limit
Intake : 42.9484 mm (1.6909 in.)
Exhaust : 43.3489 mm (1.7066 in.)
ECKD223A
3. Check the cam surface for abnormal wear or damage,
and replace if necessary.
4. Check each bearing for damage. If the bearing
surface is excessively damaged, replace the cylinder
head assembly or camshaft bearing cap, as neces-
sary.
Camshaft end play : 0.1 - 0.2 mm (0.0039 - 0.0079 in.)
OIL SEAL
1. Check the lips for wear. If the lip threads are worn,
replace.
2. Check the oil seal lip contacting surface of the
camshaft. If it is worn, replace the camshaft.
ZENITH POWER PRODUCTS - 416
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