X Series E83 X3 2.5Si (N52K) OFFRD
11 31 Camshaft
Type
Thread
Tightening specification
Measure
1AZ ASA screws
(15 x)
Upper and lower bearing banks of
exhaust camshaft to cylinder head.
N52K
M7 x 70
Insert screws dry.
Tighten screws from inside
outwards.
Jointing torque and angle
of rotation must be
observed without fail.
Jointing torque
8 Nm
Torque angle
60
°
2AZ ISA screws
(14 x)
Bearing cap of inlet camshaft to
cylinder head.
N52K
M6 x 30.5
9 Nm
3AZ ASA screws
(2 x)
Timing chain module to cylinder
head.
N52K
M6 x 35
9 Nm
4AZ Bearing pin
(1 x)
Timing chain module to crankcase.
N52K
M8
20 Nm
5AZ Bearing pin
(1 x)
Timing chain module to cylinder
head.
N52K
M7
14 Nm
6AZ Chain tensioner
(1 x)
Chain tensioner to cylinder head.
N52K
M22 x 1.5
Replace sealing ring.
55 Nm
7AZ Plug
(1 x)
Assembly opening to cylinder head.
N52K
M18 x 1.5
25 Nm
AZD Camshaft
BMW AG - TIS
12.02.2013 05:42
Issue status (12/2007) Valid only until next DVD is issued
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