450-182
450-212
345-327-3
345-341-3
Fig. 8
Measuring the backlash in timing gears
Fig. 9
Measuring the runout of timing gears
The backlash in timing gears should not be more than 0
.
5 mm. If otherwise, change the gear set.
The face runout should not exceed 0
.
1 mm for driving gear and 0
.
05 for driven gear.
To remove the camshaft:
- Turn off the screws fastening the camshaft flange gaining access through the holes in the
timing driven gear;
- Remove the camshaft. Make use of mandrel 345-327-3, inserting it into the hole of removed
guide of the left cylinder intake valve. By bringing close the camshaft cam, press out the
camshaft with a turn of the mandrel (Fig. 10).
Having removed the shaft, wash the parts, inspect, and make necessary measurements.' To
change worn-out parts, refer to Repairing the Valve Timing Mechanism).
To reinstall the shaft, reverse the sequence of the operations. Prior to pressing-in, lubricate the
camshaft rear journal and the bearing with oil. Use mandrel 345-341-3 to press in the camshaft
with slight blows, the mandrel being fitted on the shaft end and thrusting against the gear hub
(Fig. 11).
Make sure that the marks on the timing gears
are aligned
.
Fig. 10
Removing the camshaft
Fig. 11
Reinstalling the camshaft
32
Summary of Contents for 750cc Series
Page 1: ...Repair Manual 750cc All Models www imz ural com ...
Page 2: ......
Page 71: ...1 2 3 4 5 6 7 8 Fig 66 Final drive 71 ...
Page 98: ...Fig 11 iring Diagram 9 W 98 ...
