3-24
E
NGINE
SERVICE
- Timing Gear
Fig.
3·
6g
'
Fig. 3·
70
Fig. 3.71
Fig.
3
:E__
INSPECTION
&
REPAIR
Volve
Lifter
Check tho hfters and liher bores for wear
or
damage.
Measure
th
e
oil
clearance.
Oil
clearance:
STD 0.019 -
0.076
mm
(0.000
7 - 0.
0030
in.I
Limit
0.
1
mm
I0.004
In.I
-
Note
-
If
the
oil
clearance
exceeds
lhe flm
il
, it
shou
ld
be replaced
with
a
lifter
of 0 /S
0.05
to obtalr\ proper clearance.
Timing
Gears
Check for cracks. wear and chrpped toelh.
fl damaged. replace tho camshah
t1m1ng
gear
Cam
shaf
t
Check the cam
a11d
jour
na
l f
or
cracks or
wear
II damaged, replace the camshaft.
Check the camshaft for runout Replace
the
camshah
11 11
exceeds the
limit
Circle runout:
Li
mit
0.16 mm
(0.
0059
In
.)
Fig.
3-73
Fig
. 3.74
Fig
.
3-
75
c
Fig.
3-76
_J
ENGINE
SERVICE
Timing Gear
3
25
Measure the camshaft thrust clearance
If
it oxcoeds tho
li
mit, replace the thru
st
plale
Thrust
clearan
ce
:
ST
D 0.
200
- 0
.262
mm
(0.0079
- 0.
0103
In.I
Li
mit
0.3
mm
I0
.
012
in
.I
Roplace the thrust plate
(I
I Take
out
snap nng
121
Usrng a pross and a 23
mm
sock
et
wr
onch, press out the
11mong
gear
from the camshalt
(3)
(4)
Assemble tho thrust plate and goer
1n
th
o mann
er
sho
wn
.
Us
i
ng
a pross and SST, press
on
tho
timing gear and lock it
w11h
a now
snap
ring
SST
109214
600
1
01
I
I
I
I
I
I
I
I
I