KTM 990 Adventure Repair Manual page 131

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1
3
A
5
4
6
– Push the cylinder head and cylinder down. Oil the cylinder head
2
nuts and mount with the washer - see Technical Information.
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
600.29.081.000 for the outer nut
– T
HE TIGHTENING TORQUE FOR THE
WRENCH
23 N
2
M
– T
HE TORQUE WRENCH USED MUST BE USED IN LINE WITH THE SPECIAL WRENCH
600.29.081.000 (
– Tighten the two outer nuts
2nd stage:
– Tighten the cylinder head nuts crosswise.
– T
HE TIGHTENING TORQUE FOR THE
WRENCH
34 N
M
– T
HE TORQUE WRENCH USED MUST BE USED IN LINE WITH THE SPECIAL WRENCH
600.29.081.000 (
– Push the double timing gear down into the chain tunnel draw the
timing chain along the side on the inside.
– Use the wire hook
the gear teeth
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
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.
!
CAUTION
1
ST STAGE IS
600.29.081.000
IS USED FOR NUT
.
SEE ILLUSTRATION
to 8 Nm.
2
!
CAUTION
2
ND STAGE IS
600.29.081.000
IS USED FOR NUT
.
SEE ILLUSTRATION
to lift the side of the chain on the inside over
A
onto the chain teeth
4
and the special wrench
1
.
3
!
25 N
.
M
SINCE THE SPECIAL
,
3
IT MUST BE TIGHTENED TO
).
!
38 N
.
M
SINCE THE SPECIAL
,
3
IT MUST BE TIGHTENED TO
).
of the double timing gear.
5
of the double
6
6-18

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