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TIGHTENING TORQUES - ENGINE 640 LC4
Hexagon nut at primary gear
Collar nut flywheel
Hexagon nut for inner clutch hub
Kickstarter stop screw
Allan head screw freewheel hub
Allan head screw oil pumps
Hexagon screw camshaft gear
Allan head screw cylinder head top sect.
Allan head screw cylinder head top sect.
Cylinder head screws
Collar nuts at cylinder base
Hexagon screw chain sprocket
Oil drain plug
Magnetic plug
Plug bypass valve
Hollow screws oil lines
Hollow screws oil lines
Jet screw clutch cover
Screw plug timing-chain tensioner
Counternuts valve adjusting screws
Crankshaft locking bolt
Spark plug
Engine mounting bolt
Engine mounting bolt
M20x1,5
Loctite 243 + 170 Nm
M16x1,25 left
M18x1,5
Loctite 243 + 80 Nm
M12x1,5
M6x12/M6x12,5
Loctite 648 + 12 Nm
M6
Loctite 243 + 8 Nm
M10
Loctite 243 + 35 Nm
M6x25/m6x35/M6x65/M6x70 (8.8)
M6x50/M6x55 (12.9)
M10
M10
M10 (10.9)
Loctite 243 + 60 Nm
M22x1,5
M12x1,5
M12x1,5
M8x1
M10x1
M8
M12x1,5
M7x0,75
M8
M12x1,25
M8
M10
(125 ft.lb)
80° C + 150 Nm
(110 ft.lb)
(59ft.lb)
50 Nm
(37ft.lb)
(9ft.lb)
(6ft.lb)
(25ft.lb)
8 Nm
(6ft.lb)
15 Nm
(11ft.lb)
50 Nm
(37ft.lb)
40 Nm
(30ft.lb)
(44ft.lb)
30 Nm
(22ft.lb)
20 Nm
(15ft.lb)
20 Nm
(15ft.lb)
10 Nm
(7ft.lb)
15 Nm
(11ft.lb)
10 Nm
(7ft.lb)
20 Nm
(15ft.lb)
16 Nm
(12ft.lb)
20 Nm
(15ft.lb)
20 Nm
(15ft.lb)
40 Nm
(30ft.lb)
70 Nm
(52ft.lb)
49
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