APRILIA TUONO V4 R a-PRC ABS User Manual

Front head fitting
•
Install a new O ring on the chain ten-
sioner
REPLACE THE O RING UPON EACH REMOVAL.
•
Compress the chain tensioner com-
pletely, making sure that the total
length is 40.05 ± 0.5 mm (1.58 ± 0.02
in).
•
Insert the chain tensioner into the
crankcase, being careful to position it
correctly.
WASHER
We recommend installing a washer between the
crankcase and the chain tensioner to optimise the
functionality of the timing system.
This washer is available as a spare part.
•
Fit the washer onto the chain tensioner then install the chain tensioner in the relative seat
in the crankcase. Take particular care to ensure that the washer seats correctly, as the
TUONO V4 R a-PRC ABS Engine
ENG - 307

APRILIA TUONO V4 R a-PRC ABS Specifications

General

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