G424 Service Manual Base Engine Service Procedure124
8EN0068
6EN0669
6EN0739
6EN0636
(7) Abnormal wear on teeth
Earlier stage:
Canvas worn (canvas fibers napped, rubber lost,
discolored whitish, and unclear canvas texture)
Latter stage:
Canvas lost, rubber exposed (tooth width thinner)
(8) Missing tooth
Installation Service Points
A Camshaft sprocket installation
(1) Using the special tools show in the illustration, lock the
camshaft sprocket in position.
(2) Tighten the camshaft sprocket bolt to the specified torque.
B Engine support bracket installation
(1) Coat the bolts illustrated with sealant before tightening.
Specified sealant: 3M
TM
AAD Part No. 8762 or equivalent
C Counterbalance shaft sprocket installation
(1) Install the counterbalance shaft sprocket and screw the
bolt.
(2) Install special tool as shown in the illustration to lock the
counterbalance shaft.
(3) Tighten the bolt, and then remove the special tool.
Tooth missing
Rubber exposed
MB990767
MD998719
MD998785
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