6-18
Repair manual KTM LC8
Art.-Nr
. 3.206.009-E
– Push the cylinder head and cylinder down. Mount the cylinder head
nuts.
The cylinder head nuts are tightened in 2 stages.
1st stage:
– Tighten the cylinder head nuts crosswise. Use the special nut
600.29.083.000 for the internal nuts
1
and the special wrench
600.29.081.000 for the outer nut
3
.
!
CAUTION
!
– T
HE TIGHTENING TORQUE FOR THE
1
ST STAGE IS
25 N
M
.
SINCE THE SPECIAL
WRENCH
600.29.081.000
IS USED FOR NUT
3
,
IT MUST BE TIGHTENED TO
23 N
M
.
– T
HE TORQUE WRENCH USED MUST BE USED IN LINE WITH THE SPECIAL WRENCH
600.29.081.000 (
SEE ILLUSTRATION
).
– Tighten the two outer nuts
2
to 8 Nm.
2nd stage:
– Tighten the cylinder head nuts crosswise.
!
CAUTION
!
– T
HE TIGHTENING TORQUE FOR THE
2
ND STAGE IS
43
NM
.
SINCE THE SPECIAL
WRENCH
600.29.081.000
IS USED FOR NUT
3
,
IT MUST BE TIGHTENED TO
36 N
M
.
– T
HE TORQUE WRENCH USED MUST BE USED IN LINE WITH THE SPECIAL WRENCH
600.29.081.000 (
SEE ILLUSTRATION
).
– Use the wire hook
A
to lift the side of the chain on the inside over
the gear teeth
4
onto the chain teeth
5
of the double timing gear.
Hold the double timing gear towards the outside by inserting your
finger through the hole in the bearing bolt.
– Mount and grease a new O-ring on the bearing bolt
6
of the double
timing gear.
– Lift the double timing gear, insert the bearing bolt on the double
timing gear and the needle bearing into the cylinder head and tighten
to 30 Nm.
2
2
A
4
5
1
6
3
