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Mitsubishi Heavy Industries BD2GII Service Manual page 79

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DISASSEMBLY AND REASSEMBLY
Suggestions
1. Clutch disc installation
Use clutch disc arbor A (special tool) to install
pressure plate assembly including parts 46 thru
56,
mating plate
58
and clutch discs
57
and
59.
When installing them, make sure that the clutch
discs are "dished."
Tighten the mounting bolts to. the specified
torque in a criss-cross pattern.
2. Release lever height adjustment
(1) Place flywheel C (or ajig equivalent to the
flywheel) on a surface plate, and setup dial
indicator F as shown. Place 74-mm (2.9 1-
in.) block gaugeD on the friction surface of
the flywheel, and set the dial indicator to
read 0mm for the 74-mm (2.91-in.) height.
[No~
Support the dial indicator firmly to retain
the original setting.
D~
600355
(2) Put the clutch disc, mating plate, clutch disc
and clutch cover assembly in that order on
flywheel C (or thejig). Then, remove guide
bolts B.
(3) Set the dial inthcator~at the tip of the release
lever. Take an indicator reading and tighten
or loosen the lever nut until the reading is 0
mm. After following this step on the other
three release levers, tap each release lever at
least 50 times, giving it a stroke of 14 mm
(0.6 in.) at each tapping. This is for setting
the release levers in their adjusted condi
tion. Check the lever height once again and,
if necessary, adjust it; making sure that the
difference between average height of any
two release levers next to each other is
below 0.7 mm (0.02&in.).
(4) Install lock plate 47 to lever nut 48, holding
the nut so it does not rotate, and secure the
release lever to clutch cover 55 with bolt.
57
602387
79

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