Maintenance work on chassis and engine – KTM 450 EXC-R EU User Manual
Page 42
MAINTENANCE WORK ON CHASSIS AND ENGINE
40
400189-10
ದ
Move the handlebar to the straight-ahead position. Move the fork legs to and fro in
the direction of travel.
No play should be noticeable in the steering head bearing.
»
If there is noticeable play present:
(EXC-R
bSIXbDAYS, XCR-WbUSA)
ದ
Adjust play of the steering head bearing. (
P. 40)
(EXC-R
bEU, EXC-RbAUS/UK, EXC-RbUSA, XCR-WbZA)
ದ
Adjust play of the steering head bearing. (
P. 40)
ದ
Move the handlebar to and fro over the entire steering range.
The handlebar must be able to move easily over the entire steering range. No
resting locations should be noticeable.
»
If click positions are noticeable:
(EXC-R
bSIXbDAYS, XCR-WbUSA)
ದ
Adjust play of the steering head bearing. (
P. 40)
(EXC-R
bEU, EXC-RbAUS/UK, EXC-RbUSA, XCR-WbZA)
ದ
Adjust play of the steering head bearing. (
P. 40)
ದ
Check the steering head bearing and replace if required.
ದ
Remove the motorcycle from the work stand. (
P. 32)
Adjusting play of steering head bearing
b
x
(EXC-R
bEU, EXC-RbAUS/UK, EXC-RbUSA, XCR-WbZA)
ದ
Jack up the motorcycle. (
P. 32)
100022-10
ದ
Loosen screws
b
and
b
.
ದ
Loosen and retighten screw
b
.
Specification
Screw, top steering head
M20x1,5
10
bNm (7.4blbfbft)
ದ
Using a plastic hammer, tap lightly on the upper triple clamp to avoid strains.
ದ
Fully tighten screw
b
.
Specification
Screw, top triple clamp
M8
20
bNm
(14.8
blbfbft)
ದ
Tighten screw
b
.
Specification
Screw, top steering stem
M8
20
bNm
(14.8
blbfbft)
ದ
Check play of steering head bearing. (
P. 39)
Adjusting play of steering head bearing
b
x
(EXC-R
bSIXbDAYS, XCR-WbUSA)
ದ
Jack up the motorcycle. (
P. 32)
500103-11
ದ
Loosen screw
b
. Remove screw
b
.
ದ
Loosen and retighten screw
b
.
Specification
Screw, top steering head
M20x1,5
10
bNm (7.4blbfbft)
ದ
Using a plastic hammer, tap lightly on the upper triple clamp to avoid strains.
ದ
Fully tighten screw
b
.
Specification
Screw, top triple clamp
M8
17
bNm
(12.5
blbfbft)
ದ
Mount and tighten screw
b
.
Specification
Screw, top steering stem
M8
17
bNm
(12.5
blbfbft)
Loctite
®
243™
ದ
Check play of steering head bearing. (
P. 39)