3 Series E30 324td (M21) TOUR
11 12 Cylinder head with cover M21 D 24 W, D 24 WA
Cylinder head height
(cylinder head may not be reground)
mm
148
±
0.1
Max. distortion over entire length of cylinder head
mm
0.05
Valve guides are not available as replacement parts.
Valve guide inner dia. (installed)
Standard
mm
7.0 H7
Size 1
mm
7.1 H7
Size 2
mm
7.2 H7
Valve guide protrusion
mm
13.5
Tilt clearance "K" max.
Wear between valve and valve guide)
mm
0.8
TD Cylinder head with cover, M21, D 24 W, D 24 WA
BMW AG - TIS
25.01.2013 01:26
Issue status (12/2007) Valid only until next DVD is issued
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