Engine Tightening Torques - BMW K75 Repair Manual

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8.87
Engine
Connection
Freewheel:
Cover/lreewheel cage to auxiliary shaft gear wheel
Combined water/oil pump:
Oil pressure switch to housing
.
.
. .
.
. . .
. .
Drain screw to housing
.
..
. . . .
. . . . . .
Screw plug lor excess pressure valve to housing
Impellerto shaft:
a) nut
.
b)bolt
.
Pump housing to crankcase
Coverto pump housing
.
.
Intermediate flange:
Stop plate to
intermediate
Ilange
Intermediate Ilange to crankcase
Crankshaft:
Pinion/rotor Ilange to crankshaft
.
Crankshaft bearing cover to engine block
Connecting rod:
Connecting rod bearing cap to connecting rod
+
angle 01 rotation
. . . . . .
.
. .
.
. .
. .
Lower section
of
crankcase to engine
block
:
Output shaft to lront 01 crankcase .
.
. . . .
.
Output shaft to rear 01 crankcase
.
. . .
..
. .
Lower section 01 crankcase to outside 01 engine block
.
Oil sump to lower section 01 crankcase
Lid to oil sump
.
Oil drain plug
. . .
.
. . .
.
Cylinder
head:
Cylinder head to engine block
after 20 minutes
.
.
. . .
Rocker cover to cylinder head
Camshaft bearing mounts to cylinder head
Camshaft timing gears to camshafts
.
. . .
Chain tensionerto engine block
. . . .
. .
Slider rail to camshaft bearing mounts .
.
.
Timing case coverto engine block/cylinder head
Hall-effect transmitter cover to timing case cover
Clutch:
Clutch Ilange to output shaft
1
• • •
1
•••• 1····
··
···
.
Housing cover to clutch Ilange . .
Driver to auxiliary shaft
..
.
..
Alternator to intermediate Ilange .
Crankshaft cover to engine block
Exhaust pipes to cylinder head
.
Coolantlintake stub to cylinder head
.
Injector rai! to cylinder head . .
Gearbox to intermediate flange
. . .
Spring strutto final drive
. . . . .
.
.
Bearing mountto gearbox
. .
.
.
. .
Bottom section 01 air cleaner housing to engine block
Frameto engine, intermediate Ilange, gearbox
Starter motor to gearbox .
Radiator to Irame . .
. .
Silencer to exhaust pipe
.
Silencerto lootrest plate
.
Tightening torques
Nm
9
±
1
40
±
5
9
±
1
35±
4
21 ±2
33
±
4
7
±
1
7
±
1
9
±
1
9
±
1
50
±
6
50
±
6
30
±
3
80
0
±
18±2
40
±
5
7
±
1
7
±
1
7
±
1
32
±4
30
±
4
45
±
5
8
±
1
9
±
1
54
±
6
9
±
1
9
±
1
6
±1
140+5
140
±
5,
then loosen
and tighten again to
100
~ ~ ~
19±2
33
±
4
22±3
8±1
21
±
2
7
±
1
7±1
16
±
2
51
±
6
41 ±5
21
±
1
45
-
6
7±1
8.5
±
1
20.5 ±2
9±1
11- 11.0

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