URAL Motorcycles 750cc Series, Repair Manual

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Removing and Reinstalling the Clutch
(With the engine taken out of the motorcycle frame and the gearbox removed)
For reassembling the clutch tool 345-429-3 is used. To remove the clutch plates:
- Insert a screwdriver into the slits of screws fastening the clutch pressure plate and with light
blows of a hammer against the screwdriver butt end knock off the metal flashes from the screw
slits:
- Loosen screws fastening the thrust plate
- Fit tool 345-429-3 on studs and lock with nuts, insert its mandrel into the splined hole of the
hubs of the clutch driven plates and by driving in the screw of the tool, apply the clutch (Fig. 12)
- Remove screws fastening the thrust plate
- Release the clutch by turning off the tool screw
and remove the tool;
- Remove the clutch plates and springs.
Having dismantled the clutch, wash the parts, inspect, and make necessary measurements.
If necessary, repair or replace worn-out parts (refer to Repairing the Clutch Mechanism).
To reassemble the clutch:
- Insert the springs of the same color marking into the respective flywheel sockets:
- Fit the clutch pressure plate on the flywheel and make sure that the thrust planes of the
springs have entered the respective recesses of the pressure plate;
- Fit the guiding pins after every second flywheel pin and reinstall - observing the given
sequence - the clutch driven plate, the intermediate plate, the clutch driven plate and the thrust
plate;
- Fit the splined mandrel of the tool having matched the holes in the driven plates and the clutch
pressure plates;
- Fit the tool 345-429-3 and by driving in the screw of the tool compress the springs (Fig. 12);
- Having matched the holes in the thrust plate with the flywheel pin holes, turn in the screws
fastening the thrust plate. Tighten the screws in a
cross pattern
;
- Loosen the tool screw and remove the tool;
- Punch each screw at two points drawing the plate metal into the screw slits. After that, take off
the splined mandrel.
Removing and Reinstalling the Flywheel
(with the clutch removed)
Required tools and fixtures are:
- wrench 346-694 for turning off the flywheel
fastening bolt;
- remover 345-042-3 for removing the flywheel; ,
- wrench 19õ22 for locking the flywheel in place.
To remove the flywheel:
- unbend the lock washer of the flywheel bolt;
- fit the wrench 19õ22 between the hole for spring
in the flywheel and stud
fastening the engine crankcase;
- using wrench 346-694 turn off the flywheel fastening bolt and remove the lock washer;
- remove wrench 19õ22;
- fasten the remover 345-042-3 on the flywheel;
- by turning in the central screw of the remover, remove the flywheel from the crankshaft tapered
end (Fig.13);
- take off the remover.
Having dismantled the flywheel, wash and inspect the parts; if necessary, replace worn-out parts
(refer to Repairing the Clutch Mechanism).
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