APRILIA RSV mille 956X Service And Repair Manual page 146

RSV mille
ASSEMBLY
Clean the diameter of the main bush housing and the
lubrication hole between the bush housings inside the
clutch cover.
Determine the driving shaft bushes size group based
on the coloured markings (5) on the clutch cover.
NOTE
The size group of the main bushes is also
marked with a coloured dot.
If the coloured marking applied on the clutch cover is no
longer clearly legible, calculate the diameter based on
the average of a number of different measurements.
a
CAUTION
Take a number of measurements, especially in the di-
rection of the axis of both cylinders.
Hole in the clutch Bush cover
cover marking
Ø32.921 - Ø32.930
mm
Ø32.930 - Ø32.940
mm
Ø32.940 - Ø32.951
mm
Heat the engine casing to approx. 130 °C (266 °F).
Coat the main bushes and the bush housings in the
clutch cover with MOLYKOTE
NOTE
Have the appropriate special tools
– (6) cod. 0277727 (clutch cover driving shaft bush in-
serter pad);
– (7) cod. 0277729 (main countershaft bush inserter
pad).
Place the driving shaft and countershaft main bushes
on the inserter pads (6 - 7), using a suitable O-ring (8)
to hold them in place.
Line up the contact surface of the main bushes with the
previously applied coloured marking (3).
With due care, insert the main bushes on a press until
the installer punch touches.
a
CAUTION
In order to insert the bushes, the clutch cover must
be supported around the bush housing.
Remove the O-ring (8) before the installer punch
makes contact.
– The driving shaft main bushes must be flush with the
thrust-bearing surface (9).
– The countershaft bushes are assembled 1.0 mm fur-
ther down with respect to the thrust-bearing surface
(10).
a
CAUTION
Once disassembled, the bushes must not be reused.
®
M = MOLYKOTE G-N.
Clutch cover
marking
red red
blue blue
yellow yellow
®
G-N.
&
to hand:
ENGINE
3 - 63