16
ENGINE
124
304547-10
–
Remove the spacer
4
.
–
Take off bearing
5
.
–
Oil the new bearing and slide it onto the camshaft.
Lubricated with engine oil
–
Mount the spacer.
304546-10
–
Mount camshaft gear
3
.
Holding lug
A
engages in the recess of the camshaft.
–
Mount and tighten screw
2
.
Guideline
Screw, camshaft drive
sprocket
M8
20 Nm
(14.8 lbf ft)
Loctite
®
243™
–
Remove the special tool.
Holding spanner (90129012000) (
–
Repeat these steps on the second camshaft.
16.4.9
Work on the cylinder head (125 Duke)
304551-10
–
Fold cam lever
1
up.
–
Take the shims
2
out of the valve spring retainers and lay them to one side accord-
ing to their normal built-in position.
304552-10
–
Pretension the valve spring using the special tool.
Valve spring compressor (59029019000) (
Insert for valve spring lever (90129060000) (
304537-10
–
Remove valve keys
3
and relax the valve spring.
–
Remove valve spring retainer
4
.
–
Remove valve spring, valve stem seal
5
, and valve spring seat
6
.
Info
Place the valve into a box according to the installation position and label the
box.
–
Check the cylinder head. (
–
Mount valve spring seat
6
and the new valve stem seal
5
.
–
Mount the valve spring.
–
Mount valve spring retainer
4
.