ENGINE
ADJUSTMENTS 1
CRANKSHAFT PRIMARY GEAR END-FLOAT
Service repair no - 12.21.28
Check and Adjust
Check
1. Remove clutch assembly.
See CLUTCH,
Repairs.
2. Using feeler gauges, check primary gear
end-float between backing ring and primary
gear.
DATA: End-float = 0.089 to 0.165 mm.
3. Adjust end-float if outside of tolerance.
Adjust
4. Remove flywheel housing oil seal.
See
Repairs.
5. Remove primary gear front thrust washer.
6. Measure thickness of thrust washer.
7. Select a thrust washer which will give the
correct end-float figure.
NOTE: Thrust washers are available in
sizes from 2.79 mm to 3.04 mm in steps of
0.05 mm.
8. Grease the selected washer and fit with
chamfered inner edge against the crankshaft.
9. Fit primary gear (without the oil seal), fit
backing ring and ’C’ shaped washer.
10. Check that end-float is now within tolerance.
11. Remove ’C’ shaped washer, backing ring and
primary gear.
12. Fit flywheel housing oil seal.
See Repairs.
13. Fit clutch assembly.
See CLUTCH, Repairs.
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