Group
21 Engine
Crankshaft
f ro nt sea I, repl acement
R16
lnstall lower timing
gear
cover and vibration
Dampercan
only befiitedinoneway. Pin on crankshaft
gear
must fit in vibralion damper.
Torque inhex bo ts ro 20 Nm
115
ft lbs).
R17
lnstall center bolt
Smear
threads and mating surface with sealer P/N
277961
9.
Use wrench 5187
(rest
on coolins
fan
bearing)to hold
Use wrench 5188 to lorque center boll
to 350 Nm
{255
ft lbs).
lmportantr
Torque 350 Nm
applies only if wrench 5188
is used. Also torque
wrench must be in linewith wrench
5188_
R18
Set
belt tension
Turn engine approx 1/4
turn anticlockwise. Adjust ten
sion by
moving coolant
pump.
Use
gauge
5197 to check tension. Attach
gauge
to belt
and set to 12.5 units.
De
press
beh
strong
ly with
hand and recheck/adjusnen
R19
lnstall:
-
front timing
gear
cover
coo ing ian with spacer and
pulley:
Torque
bolts io
I Nm
(6.5
ft lbs)
-
belt fof
powe.
steering
punrp
and fan be ts
-
radiator. Connect hoses
splashguard
r))
I
t))r
{
rrttt
I
(r
i
t
I
100
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