3 Series E30 316i (M40) SAL
11 25 Pistons with rings and pins M40 B 18
1st groove
End clearance a)
mm
0.2 ... 1.0
End float a)
mm
0.02 ... 0.20
2nd groove
End clearance a)
mm
0.2 ... 1.0
End float a)
mm
0.02 ... 0.10
3rd groove (oil scraper ring with spring loaded oil ring)
-
End clearance a)
mm
-
End float a)
mm
-
3rd groove (three piece steel band ring)
x
End clearance of fins
mm
0.4 ... 1.4
End float
mm
not measurable
a) Upper value is wear limit
TD Pistons with rings and pins, M40, B 18
BMW AG - TIS
18.01.2013 23:29
Issue status (12/2007) Valid only until next DVD is issued
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