OIL PUMP CHAIN <4B11>
ENGINE OVERHAUL
11B-44
REMOVAL SERVICE POINTS
<<A>> DRIVE PLATE BOLT REMOVAL
AK502869
AC
MB991883
1. Use special tool Flywheel stopper (MB991883) to
secure the drive plate.
2. Remove the drive plate bolt.
<<B>> OIL PUMP SPROCKET REMOVAL
AK703732
AD
MB991346
Oil pump sprocket
Fix the oil pump sprocket with a special tools Top
cover wrench (MB991346), loosen a centre bolt, and
remove the oil pump sprocket.
<<C>> LADDER FRAME REMOVAL
AK502755
AC
Boss
1. Pry the illustrated position with a screwdriver or
tap the boss with a hammer.
AK502756
2. If the ladder frame does not come off, insert a
flatblade screwdriver into the gap between the
ladder frame and bearing cap as shown in the
illustration and lightly pry it to remove the ladder
frame.
INSTALLATION SERVICE POINTS
>>A<< LADDER FRAME INSTALLATION
CAUTION
Be sure to remove liquid gasket that has entered
mounting holes.
1. Completely remove liquid gasket adhering to the
cylinder block and ladder frame.
CAUTION
Sufficiently check that there is no residual oil on
the place where degreasing is performed. If fin
-
gerprints are left, do not touch it with bare hands
after the degreasing, since the oils from your fin
-
gers will harm the seal ability.
2. Degrease the surface where the liquid gasket is
applied and the contact surface between the
cylinder block and ladder frame.
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