Dismantling The Final Drive Assembly - APRILIA ETV mille Workshop Manual

ETV mille

7.3.3 DISMANTLING THE FINAL DRIVE ASSEMBLY

Read 0.5.1 (GENERAL
INFORMATION) carefully.
Remove the wheel, see 7.3.2 (WHEEL REMOVAL).
NOTE
If you just need to remove the rear chain
sprocket, omit the next seven steps.
!
Clean both ends of the hub with a clean cloth.
!
Remove the left-hand spacer (1).
WARNING
The left-hand spacer (1) must be refitted with the
larger diameter end facing the swinging arm left-
hand side.
!
Remove the oil seal (2).
!
Remove the circlip (3).
!
Position a suitable drift to the spacer (4) and tap to
knock out the bearing (5).
!
Extract the bearing (5) from the spacer (4).
WARNING
Inspect the bearings after each removal and replace
as required.
!
Clean the hub bore thoroughly.
NOTE
Wash all components using clean detergent.
WARNING
Refit the bearings using a drift with the same
diameter as the bearing outer ring.
Do not tap the balls or the inner ring.
Ensure that the inboard bearing (5) is fully home in
the hub.
If needed:
!
Release and remove the six bolts (6).
!
Collect the nuts (7) and washers (8).
!
Remove the rear chain sprocket (9).
!
Clean the sprocket seat (9) and the sprocket carrier
(10) thoroughly.
WARNING
When refitting the rear chain sprocket (9), tighten the
nuts (7) with the sprocket carrier (10) removed from
the wheel.
Tighten in two steps as shown in the figure.
1st step (tighten) = A-B-C-D-E-F.
2nd step (check) = G-H-I-L-M-N.
Torque wrench setting for nuts (7): 50 Nm (5.0
kgm).
Release 00/2004 - 04
PRECAUTIONS AND
4
8
7
8
7
7
8
N
F
A
M
CHASSIS
5
3
2
1
9
10
6
G
D
H
B
E
I
C
L
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