Tightening torques for the engine

Location

Thread

Tightening torque Nm (ftlb)

Crankshaft/crankcase

Connecting rod bolt (marked 12,9)

M 9x 1.25

First stage: Second stage:

15(11) 2 x 90° ± 2° Angle of rotation

Oil pump

M 8

23 (17)

Crankcase - screw connection (Tension rod union)

M 10 x 1.25

50 (37)

Hexagon nuts or hexagon head screws on the crankcase

M 8

23 (17)

Flywheel to crankshaft

M 10 x 1.25

90 (66)

Two-mass flywheel to crankshaft

M 10x1,25x70

85

Driving plate to crankshaft (Tiptonic)

90

V-belt pulley to crankshaft

M 14x 1.5

235 (173)

Screw plug - relief and safety valve

M 18 x 1.5

60 (44)

Oil drain plug

M 20 x 1.5

70 (51)

Screw neck in the left crankcase half (oil return to the oil tank)

M 22 X 1.5

70 (51)

Screw neck in the right crankcase half (oil feed to the oil pump)

M 24 x 1.5

90 (66)

Location

Thread

Tightening torque Nm (ftlb)

Cylinder and cylinder head

Cylinder head bolt

First stage:

15(11)

Second stage:

1 x 90° ± 2°

Angle of rotation

Camshaft housing /

M 8

23 (17)

cylinder head

Antiknock bridge to

M 6

9.7 (7)

cylinder bank

Knock sensor to

20 ±5 (15±3)

antiknock bridge

Engine - NTC to cylinder

10 -12 (max. 15)

head 3

(7 - 9 (max. 11) ftlb)

Rocker shaft

M 7 Allen

20 (15)

Spark plugs

M 14 x 1.25

20 - 30 (15 - 22)

Timing

Sprocket to camshaft

M 12 x 1.5

120 (88)

Gear wheel / power

120 (88)

steering pump

to camshaft

Collar bolt (slide rail and

30 (22)

tension blade to

crankcase)

Chain housing to

23 (17)

crankcase

Cover for chain housing

5.5 (4)

Valve cover to camshaft

M 6

9.7 (7)

housing

Bearing bridge/chain

9.7 (7)

housing

0 0

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