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CYLINDER HEADNALVES
CAMSHAFT OIL CLEARANCE
Do not rotate the
Wipe any oil from the journals of the
camshaft,
cylinder
camshaft
when
head and camshaft holders.
using plastigauge.
Lay a strip of plastigauge [1] lengthwise on top of each
camshaft journal.
Be
sure
the dowel
pins in the
camshaft
holder align the
holes
in
the cylinder
head.
10-10
Install each camshaft holder to the correct
locations
with the identification marks
[1]
.
• "R" mark: right camshaft holder
• "L"
mark:
left camshaft holder
- "IN" mark: intake side
- "EX" mark: exhaust side
Apply engine oil to the camshaft holder mounting bolt
[1]
threads and seating surface and install them.
NOTICE
Failure to tighten the camshaft holder in a crisscross
pattern might cause a
camshaft
holder to
break.
Tighten all camshaft holder mounting bolts to the
specified torque
.
TORQUE:12 N·m (1.2 kgf·m, 9 lbMt)
NOTE:
From inside to outside
,
tighten the bolts in a crisscross
pattern in several steps.
Remove the camshaft holders and measure the width
of each plastigauge
.
The widest thickness determines the oil clearance.
SERVICE LIMIT: 0.10 mm (0.004 in)
When the service limits are exceeded
,
replace the
camshaft and recheck the oil clearance.
Replace the cylinder head and camshaft holders as a
set if the clearance still exceeds the service limit.
•
)RI
@
1·1
'
\II
' .
!
[1]
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