3-34 ENGINE
If the camshaft journal oil clearance measured exceeds the limit,
measure the outside diameter of camshaft.
Replace either the cylinder head set or the camshaft if the clear-
ance is incorrect.
% Camshaft journal O.D.
Standard: 21.959 îš– 21.976 mm
(0.8645 îš– 0 .8652 in)
& 09900-20205: Micrometer (0 îš– 2 5 mm)
CAMSHAFT RUNOUT
Measure the camshaft runout with the special tools. If the runout
exceeds the service limit, replace the camshaft with a new one.
% Camshaft runout (IN & EX)
Service Limit: 0.10 mm (0.004 in)
& 09900-20607: Dial gauge (1/100, 10 mm)
09900-20701: Magnetic stand
09900-21304: V-block (100 mm)
CAM CHAIN TENSION ADJUSTER
Check that the push rod slides smoothly with unlocking the
ratchet mechanism
1. If any stickiness is noted or ratchet
mechanism is faulty, replace the cam chain tension adjuster with
a new one.
CAM CHAIN TENSIONER AND CAM CHAIN
GUIDE
Check the contacting surface of the cam chain tensioner/guide
for wear and damage. If it is worn or damaged, replace it with a
new one.
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877-999-5686
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