APRILIA 8140172, Service And Repair Manual

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ENGINE
RSV mille
3 - 40
ASSEMBLY
◆ Check the interference between the bearing and the
engine casing hole.
Interference “A” min. 0.01 mm.
◆ Lubricate the external diameter of the bearings slightly
and, with due care, fit them all the way in on the outer
ring using a suitable assembly punch:
– gearshift primary shaft (6), flywheel side;
– gearshift primary shaft (8), clutch side;
– gearshift secondary shaft (9), clutch side;
– shift cam (10), clutch side;
– gearshift secondary shaft (11), flywheel side.
a
CAUTION
The sealing washer of the gearshift primary shaft ball
bearing (6), flywheel side, must face outwards.
NOTE
As a rule, the disassembled ball bearings should
be replaced.
◆ Lubricate the internal diameter of the shift cam ball
bearing (12), flywheel side, slightly and, with due care,
fit it all the way in on the inner ring using a suitable as-
sembly punch.
◆ Apply LOCTITE
®
243 on the screws (4, 5) securing the
ball bearings and screw them into the engine casing.
Driving torque of M6 T.P. screw (4): 11 Nm (1.1 kgm).
Driving torque of M5x10 flanged-head screw (5):
11 Nm (1.1 kgm).
NOTE
Have the appropriate special tools
&
below to
hand:
– (13) cod. 8140070 handle for pads;
– (14) cod. 0277680 (gearshift secondary shaft oil seal
assembly pad);
– (15) cod. 8140155 (gearshift shaft oil seal - clutch shaft
oil seal assembly pad).
NOTE
Before assembling the shaft sealing rings, their
external diameter must be lubricated slightly.
The closed side of the shaft sealing rings must face out-
wards.
Grease the sealing lips.
a
CAUTION
The oil seal (1) of the secondary shaft must not touch
the inner race of the bearing in any way as this would
result in damage.
◆ Insert the oil seal (1) flush with the engine casing using
the assembly pad (14).
◆ Insert the shaft sealing rings (2 - 3) all the way using the
assembly pad (15).