Camshafts
Inspection
4,
5.
9.
1.
Remove
the bolts, then remove the camshaft hold-
ers from the cvlinder head.
NOTE: Unscrew the camshaft holder
bolts two
turns at a time, in a crisscross
pattern.
Lift camshaft out of cylinder head. wipe clean,
then
inspect lift ramps. Replace camshaft if lobes
are
pit-
ted, scored, or excessively worn.
Clean
the camshaft bearing surfaces in the cylinder
head. then set camshaft
back
in
place.
Place
a
plastigage
strip across each
journal.
Install
the camshaft
holders,
and then tighten the
bolts to the specified torque as shown in the left
column on this
page.
NOTE: Do not rotate
camshafts during
inspection.
Remove the camshaft holders. Measure widest Dor-
tion of
plastigage
strip on each
journal.
Camshaft-to-Holder Oil Clearance:
Standard
{New):
0.050
-
0.089
mm
{0.002
-
o.Ooil in)
Sswice Limit: 0.15 mm
(0.006
in)
(cont'dl
NOTE:
.
Do not rotate the camshaft during inspection.
.
Remove the rocker arms and rocker shafts.
1. Put
the camshafts and camshaft
holders
on the
cylinder head, and then tighten the bolts to the
soecified torque.
Specified
Torque:
O
-
@:
8 mm bolts 26 N.m
{2.7
kgl.m,20 lbt'ftl
(D
-(D:6
mm bolts 9.8 N.m
{1.0
kgt.m, 7.2 lbf'ftl
Seat each
camshaft by
pushing
it toward distributor
end of the cylinder head.
Zero the dial indicator against end of distributor
drive, then
push
the camshaft
back and forth and
read the end
play.
Camshaft
End Play:
Standard
(New):
0.05
-
0.15 mm
10.002
-
0.006 inl
Sawics Limit: 0.5 mm
(0.02
inl
oooo@