020852Y Crankshaft timing pin
•
Turn the crankshaft back to the previous position in which the camshaft and U bolt holes
were aligned; Refit the reference pin while checking, using the crankshaft reference pin, that
the clutch side hole and the hole in the crankshaft are perfectly aligned.
•
If this is not the case, repeat the timing operations.
Specific tooling
020851Y Camshaft timing pin
020852Y Crankshaft timing pin
•
Check if the clearance between the cam on the shaft and the tappet is correct.
•
If not, repeat the valve clearance adjustment procedure.
Calibrated pad thickness
Pad thicknesses for adjusting valve clearance correctly:
1.75 mm (0.0689 in)
1.80 mm (0.0709 in)
1.85 mm (0.0728 in)
1.90 mm (0.0748 in)
1.95 mm (0.0768 in)
2 mm (0.0787 in)
2.05 mm (0.0807 in)
2.1 mm (0.0827 in)
2.15 mm (0.0846 in)
TUONO V4 R Maintenance
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