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MAINTENANCE
Crusader
MC-8
[ "°'---"-5---"'-3 _ _ _
DATE
------"'-J=-'-'u I
y....._,
-'---'--'1973'-=---_] .
MANUAL
1 • Pressure Plate
13. Cover Plate
2. Release Lever Pin
14. Pressure Spring Locator
3. Release Lever Needle Roller
15. Release Lever Adjusting Nut
5. Release Lever Pin
16. Thrust Plate
6. Release Lever Yoke
7.
Release Lever Spring
17. Pressure. Spring Insulator Washer
18 • Pres sure Spring
8. Release Lever
19. Self-Locking Nut-5/16 - 24
9. Lever Thrust Button
20. Center Drive Plate Assy.
10. Hex. Nut - 7/16-20
21. Drive Member Assy.-Rear to Engine Flywheel
11 • Lockwasher - 7 /16 Med.
12. Drive Block
22. Driven Member Assy. - Front to Trans.
Figure 5-3: Clutch Assembly
bearing, they should be replaced. Refer to Figure 5 -
3 unless otherwise specified.
If the levers or yokes are to be removed from the
pressure plate, dummy pins, 5/16" in diameter by
5/8" long, are required for reassembly. These are
placed in the lever holes and the needle rollers (3)
assembled around them. The dummy pins are pushed
through the lever and out the other end when the
clevis pins are inserted.
I.
In disassembling the lever (8) from the pressure
plate (I), grind the staked end of the clevis pin
(2) on clutch assemblies overhauled for the first
time only flush with the pressure plate lug and
drive out pin with a drift. The {>ins in this
location after one clutch overhaul will have pins
with cotter pins inserted. To disassemble the
yoke (6) from the lever (8), remove cotter pin (4)
and drive out the pin (5). Levers should be
examined for brinelling in the needle roller
holes. Worn
release lever buttons
(9) are
removed by pressing out and pressing in new
release buttons.
2.
Flywheel run-out should be checked with the
flywheel in position on the engine. This may be
done using a good dial indicator as shown in
Pressure Plate
Gauge Pin
1.
740
to
1.750
in.
(New Plate)
Figure 5 - 4: Measurement of Pressure
Plate Thickness
Figure 5 - 2. If run-out readings exceed those in-
dicated, corrections should be made. Run-out
should be corrected by remachining. The use of
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