ENGLISH
20
T
ype
Dell’Orto SHA 1412
Mikuni VM 18
Main jet
58
70
Needle jet
––
145
Idling jet
––
30
Jet needle
––
4F18-4
Needle position from top
––
IIII
Mixt. reg. screw open
––
1,5 turn
Throttle valve
––
1
7.3 BASIC CARBURETOR SETTING
Engine
S5-E
S5-T
S5-GS
Crankshaft
run out of crank stud
max. 0.050 mm (0.002 in.)
max. 0.050 mm (0.002 in.)
max. 0.050 mm (0.002 in.)
Conrod bearing
radial play
max. 0.020 mm (0.001 in.)
max. 0.020 mm (0.001 in.)
max. 0.020 mm (0.001 in.)
axial play
max. 0.045 mm (0.0018 in.)
max. 0.045 mm (0.0018 in.)
max. 0.045 mm (0.0018 in.)
Cylinder
diameter bore
max. 39.026 mm (1.5368 in.)
max. 39.024 mm (1.5367 in.)
max. 39.024 mm (1.5367 in.)
Piston
fitting clearance
max. 0.070 mm (0.0028 in.)
max. 0.028 mm (0.001 in.)
max. 0.028 mm (0.001 in.)
Piston ring
end gap
max. 0.55 mm (0.022 in.)
max. 0.55 mm (0.022 in.)
max. 0.55 mm (0.022 in.)
7.1
TOLERANCES AND FITTING CLEARANCES
Hexagon nut primary gear
M 12x1,25
35 Nm (25 ft.lb)
Hexagon nut flywheel
M 8
30 Nm (22 ft.lb)
Nut for clutch hub
M 10
Loctite 242 + 35 Nm (25 ft.lb)
Hexagon nuts cylinder head
M 6
10 Nm (7.5 ft.lb)
Hexagon nuts exhaust pipe
M 6
8
Nm (6 ft.lb)
Oil drain plug
M 8
10 Nm (7.5 ft.lb)
Screws of housing and covers
M 6
8
Nm (6 ft.lb)
Other screws engine
M 5
5
Nm (3 ft.lb)
M 6
8
Nm (6 ft.lb)
7.2
TIGHTENING TORQUES - ENGINE