3 Series E30 324td (M21) TOUR
11 11 Crankcase M21 D 24 W, D 24 WA
Bore dia. a)
mm
80.00
+ 0.01
Intermediate bore dimension a)
mm
80.08
+ 0.01
1) Grinding dimension a)
mm
80.25
+ 0.01
Surface roughness a)
(plateau honing)
Rt (microns)
1.5
Permitted roundness deviation of cylinder bore a)
mm
0.014
Permitted conicity of cylinder bore a)
mm
0.014
Permitted total wear clearance between piston and
cylinder (engine run in)
mm
0.15
a) New condition or rework
TD Crankcase, 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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