Maintenance work on chassis and engine – KTM 450 EXC-R EU User Manual

Page 39

Advertising
background image

MAINTENANCE WORK ON CHASSIS AND ENGINE

37



Checking basic setting of fork

Info

For various reasons, no exact riding sag can be determined for the forks.

400189-01

As with the shock absorber, smaller weight differences can be compensated by the
spring preload.

However, if your fork is often overloaded (hard end stop on compression), you must
fit harder springs to avoid damage to the fork and frame.



Adjusting compression damping of fork

Info

The hydraulic compression damping determines the fork suspension behavior.

100020-10

Remove protection covers

b



.

Turn adjusting screws

b



clockwise until they stop.

Info

The adjusting screws

b



are located at the bottom end of the fork legs.

Make the same adjustment on both fork legs.

Turn back counterclockwise the number of clicks corresponding to the fork type.

Specification

Compression damping (EXC-R

bEU, EXC-RbAUS/UK, EXC-RbUSA, XCR-W)

Comfort

24

bclicks

Standard

20

bclicks

Sport

18

bclicks

Compression damping (EXC-R

bSIXbDAYS)

Comfort

24

bclicks

Standard

22

bclicks

Sport

18

bclicks

Info

Turn clockwise to increase damping, turn counterclockwise to reduce sus-
pension damping.

Mount protection covers

b



.



Adjusting rebound damping of fork

Info

The hydraulic rebound damping determines the fork suspension behavior.

100019-10

Turn adjusting screws

b



clockwise until they stop.

Info

The adjusting screws

b



are located at the top end of the fork legs.

Make the same adjustment on both fork legs.

Advertising