Clean all parts thoroughly before reassembling.
– Clamp the output-end engine case on the engine work stand and
move into a vertical position (installation position).
Oil pumps
NOTE: lubricate the oil pump rotors and the oil pump shaft prior to
installation.
– Slide the outer rotor of the pressure pump into the bore with the
mark
1
facing the engine case.
– Insert the needle roller
2
on the pressure pump in the oil pump shaft
and slide on the inner rotor
3
of the pressure pump. The mark
4
on
the inner rotor of the pressure pump must point to the groove
5
in
the oil pump shaft.
– Insert the oil pump shaft and inner rotor of the pressure pump into
the engine case.
NOTE: contrary to common practice, the two marks for the outer and
inner rotor of the pressure pump are not on the same side.
– Mount the pressure pump case
6
and fix with the short bolt
7
(M6x25) (apply Loctite 243 to the bolt but do not tighten yet). Do
not forget the centering pins on the pressure pump housing.
– Insert the needle roller in the oil pump shaft and slide on the inner
rotor
8
of the suction pump. Mount the outer rotor
9
such that the
mark
bk
is visible on the outside.
NOTE: the marks for the outer and inner rotors (
bk
and
bl
) of the
suction pump are on the same side.
– Hold the outer rotor in place while you slide the suction pump
housing
bm
over the rotor. Do not forget the centering pins.
– Replace the O-ring and lubricate.
6-2
Repair manual KTM LC8
Art.-Nr
. 3.206.009-E
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