26
MAN-88 – UK
When engine has to remain unoperative for a long period it must be preserved as
follows :
§
Disconnect carburettor and clean it.
§
Seal with tape the engine inlet and exhaust.
The external of the engine must be cleaned. Spray with protective oil the steel parts
subject to oxidation.
Keep the engine in a dry ambient.
18- FASTENER TORQUE TABLE
NOMINAL SIZE
Q.T
Y
FASTENER NAME
WRENCH
VALUE
S
(Nm)
VALUES
(in-lb)
M14x1,25
1
SPARK PLUG
Hex.20,8
20÷26
175÷23
0
M8x1,25
4
CYLINDER HEAD NUTS
Hex.13
PIPE
18÷22
160÷19
0
M5x0,8
2
CARBURETTOR MANIFOLD
SCREWS
Allen 4
5÷6
45÷50
M6x1
2
INLET MANIFOLD SCREWS
Allen 5
6÷8
50÷70
FIXING
CLAMP
1
FIXING CLAMP SCREW
Screwdriver
6÷8
50÷70
M4x0,7
2
COIL SCREWS
Allen 3
5÷6
45÷50
M5x0,8
2
SWITCH BRACKET SCREWS
Allen 4
5÷6
45÷50
M5x0,8
3
IGNITION COVER SCREWS
Allen 4
5÷6
45÷50
M8x1,25
1
IGNITION ROTOR NUT
Hex.17
20÷26
175÷23
0
M6x1
1
PULLEY SCREW
Screwdriver
8÷10
70÷90
M6x1
3
CLUTCH COVER SCREWS
Allen 5
8÷10
70÷90
M10x1
1
CLUTCH DRUM NUT
Hex.17
30÷40
265÷35
0
M16x1
1
CLUTCH NUT
Es.24
65÷75
575÷66
5
M6x1
7
CRANKCASE SCREWS
Allen 5
8÷10
70÷90
M8x1
1
PRESSURE FITTING ON
CRANKCASE
Hex.11
10÷13
90÷120
M6x1
3
EXHAUST FIXING SCREWS
Allen 5
8÷10
70÷90
M6x1
1
EXHAUST FIXING SCREW
Hex.10
8÷10
70÷90