APRILIA TUONO V4 R a-PRC ABS User Manual

•
Turn the crankshaft from the hole on
the clutch cover.
•
Move cylinder piston 1 (left rear piston)
to the TDC overlap;
•
Turn the crankshaft 150° in the direc-
tion of engine rotation (direction of trav-
el).
CAUTION
WHEN TURNING THE CRANKSHAFT, PREVIOUSLY RE-
MOVE ALL THE SPARK PLUGS.
•
insert the respective pin, from the fly-
wheel side, into the groove on 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
•
Remove the two crankshaft and cam-
shaft reference pins.
•
Turn the crankshaft until the gear
screw covered by the head when the
hole on the camshaft gear is aligned
with the hole on the U bolt, is visible.
•
Block crankshaft rotation using one of
the specific tools.
Engine TUONO V4 R a-PRC ABS
ENG - 296

APRILIA TUONO V4 R a-PRC ABS Specifications

General

Brand	APRILIA
Model	TUONO V4 R a-PRC ABS
Category	Motorcycle
Language	English