APRILIA RSV4 1100 Factory 2021 Manual page 358

Suspensions
RSV4 1100 (SACHS - NO ASC)
NOTE
THE FOLLOWING OPERATIONS ARE APPLICABLE FOR SACHS MECHANICAL FORKS.
stanchion
Check that the sliding surface is not scratched or scored.
Any scoring can be removed by sanding with damp sandpaper (grain 1).
If the scratches are deep, replace the stanchion .
Using a dial gauge, check than any bending of the stanchion is below the limit value.
If it is over the limit, replace the stanchion .
CAUTION
A BENT STANCHION SHOULD NEVER BE STRAIGHTENED SINCE ITS STRUCTURE WOULD BE
WEAKENED MAKING THE VEHICLE DANGEROUS TO USE.
Characteristic
Bending limit:
0.00787 in (0,2 mm)
Sleeve
Check for damage and/or cracks; if it is damaged, replace it.
Spring
Check the condition of the spring, making sure that the length is within the acceptable limits.
If not, replace the spring.
MINIMUM LENGTH OF FREE SPRING: 265 mm (10.4 in)
Check the condition of the following components:
•
upper bushing;
•
lower bushing;
•
plunger.
If there is evidence of excessive wear or damage, replace the component concerned.
SUSP - 358
RSV4 1100 Factory