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13
11
G
G
L
N
OM
15
6
10 Nm (1 kgm)
7
N
: New item
OM
: Engine oil
O.C.
: Gearbox oil
OBM
: Molybdenum bisulphuroil
G
: Grease
L
: Loctite
CHECKING WEAR LIMITS
Chart references
Component
10
Crankcase
10
Crankcase
10
Crankcase
15
Connecting rod
10
OM
G
14
12
G
L
G
N
9
8
Wear limit
Standard width: 37.95 – 38.10 mm
Off-line tolerance 0.03 mm (measured at two opposite points)
Connecting rod head side play: 0.85 mm (original: 0.75 mm)
Max diameter connecting rod foot: 16.04 mm (original: 16.003 – 16.011 mm)
4-5 Nm (0,4-0,5 kgm)
1
1
2
3
N
5
N
4
N
DISASSEMBLY SEQUENCE
AIR COMPRESSOR
Remove the 4 screws (1) without losing the washers (2).
Remove the compressor (3) from the guard.
Remove the OR (4).
Unscrew the compressor connector (5).
COVER AND CRANKCASE
Remove the six cover screws (6).
Separate the RH half (7) from the LH half (8) of the cover.
Remove the gasket (9).
Remove the crankcase (10) from the RH half.
Remove the RH oil guard (11) and LH oil guard (12).
Remove the RH (13) and LH (14) bearing.
WARNING
N.B.: Grease the RH (13) and LH (14) crankshaft main
bearings.
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.
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