3 Series E30 324d (M21) SAL
11 25 Pistons with rings and pins M21 D 24 WA
Pistons and pins are matched - only replace together in
pairs
Measuring point "A" (position)
12
Piston diameter (measuring point"A")
Original Nüral / Alcan
mm
79.965
intermediate dimension Nüral / Alcan
mm
80.045
1. Oversize Nüral / Alcan
mm
80.215
Piston installation clearance Nüral / Alcan
mm
0.026 ... 0.054
Max. total wear clearance between piston and cylinder
mm
0.15
TD Pistons with rings and pins, M21, D 24 WA
BMW AG - TIS
24.01.2013 02:12
Issue status (12/2007) Valid only until next DVD is issued
Copyright
Page - 1 -
