APRILIA RSV4 1100 Factory Service Station Manual page 80

Maintenance
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.
Rear cylinder head valves
•
Check the rear valve head clearance and restore the correct clearance values if necessary,
proceeding as described below.
•
Remove the rear head cover and the clutch cover.
•
Move cylinder piston 1 (left rear piston) to the TDC;
•
Turn the crankshaft 450° (one complete turn + 90°) in the direction of motor rotation (direction
of travel).
•
Insert the pin from the clutch side into
the hole in the crankshaft.
NOTE
THE SPECIAL TOOL SHOWN HERE MUST ONLY BE USED
FOR IDENTIFYING THE CORRECT POSITION OF THE
CRANKSHAFT.
DO NOT USE IT FOR TIGHTENING COMPONENTS.
Specific tooling
020852Y Crankshaft timing pin
•
Fit the pin for aligning the intake cam-
shaft with the hole on U-bolt.
•
If it was not possible before adjusting
the valve clearance, check the engine
timing.
Specific tooling
020851Y Camshaft timing pin
MAIN - 80
RSV4 1100 Factory