【6-16】
NGINE
Camshaft journal wear
Determine whether or not each journal is worn down to the limit by
measuring the oil clearance with the camshaft installed in place. Use
the plastigauge [A] to read the clearance at the widest portion.
Oil clearance at cam journal portion
Service Limit 0.150 mm
ID of cam journal portion
Standard (IN & EX) 23.000 ~ 23.021 mm
OD of Camshaft journal portion
Standard (IN & EX) 22.980 to 22.959 mm
Clinder head
● Remove tappets [1] and shim [2].
● Use special tools (Valve spring compressor), compress the Valve
Spring and remove the valve keeper.
● Remove the spring retainer and valve spring.
● Pull out the valve [3] from the combustion chamber side.
● Remove oil seal and valve guide.
NOTE
Do not rotate the camshaft with the plastigauge in place.
NOTE
Do not reuse the removed oil seals.
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