Technical data
CHECKING WEAR LIMITS
Chart references Component
Wear limit
DISASSEMBLY SEQUENCE
50 Nm (5 kgm)
50 Nm (5 kgm)
10 Nm (1 kgm)
L
G
50 Nm (5 kgm)
10 Nm (1 kgm)
10 Nm (1 kgm)
10 Nm (1 kgm)
O.C.
8
9
3
20
1A
2
21
22
28
10
37
31A
32
31B
27
25
26
31
29
23
13
11
14
18
17
19
16
15
35
12
1B
O.C.
1
4
5
7
6
24
36
38
G
G
L
G
N
N
34
30
33
34
N
10 Nm (1 kgm)
9 Drum diameter
11 V-belt
18 Variator roller
21 Clutch shoe
22 Limit spring
Max. diameter: 107.5 mm (original diameter: 107 - 107.2 mm)
Min. width: 17.4 mm (original width: 18.4 mm)
Outer diameter: 16.5 (original diameter: 17 mm)
Min. thickness: 1 mm (original thickness: 1.8 - 2 mm) measured at the centre of the
friction area
Min. length: 105 mm (original length: 110 mm)
REASSEMBLY
Reverse the order of disassembly instructions, making sure
tightening torques are correct, and all components requiring
grease are greased or, if necessary, replaced with components
specified in the table.
RELEASE 00 2002 - 09 AIR INJECTION
TRANSMISSION
Chap.6 TABLE 01
V-BELT - CLUTCH - PRIMARY AND SECONDARY PULLEY
Remove the 8 screws (1) retaining the T sleeves (1A), loosen
the clamp (1B) and remove the variator cover (2).
Remove the 6-sided nut (3), spacer 4), toothed cup (5) spacer
(6).
Remove the primary fixed pulley (7).
Remove the 6-sided nut (8), remove clutch bell (9).
Remove the clutch assembly from the shaft (10).
Remove the trapezoid belt (11).
Remove shim (12) , bush (13) and mobile primary pulley (14).
Remove the three locking screws (15) of the cap (16) and of
mobile pulley and remove the ramp-plate (17) and the six slide
pieces (18).
Remove slide pieces (19).
CLUTCH
Remove the 6-sided nut (20).
Remove the centrifugal clutch assy. (21), Limit spring (22),
and spring holder cup (23).
Remove guide dowels (24).
Slide sliding secondary pulley (25) off fixed pulley (26).
Remove the oil seal (27) O-rings (28) and oil seal (29).
TRANSMISSION
Remove the 8 screws (30), the transmission cover (31), O
ring (31A) or paper gasket (31B).
Remove transmission shaft (10) from the variator half-crank
case.
Remove drive shaft (32), double intermediate gear (33) and
related shims (34) from transmission cover.
STARTER PINION
Remove the 2 locking screw (35), the bendix support (36)
and the bushes (37).
Remove bendix (38).
: Engine oil
: Gearbox oil
: Molybdenum bisulphuroil
: Grease
: Loctite
OM
O.C.
OBM
G
L
: New item
N
N.B. 31A - 31B Items 31A and 31B are not interchangeable: each has a separate transmission
cover.