BMW M 20 B 20 L/M/V – 320 i (09/77-86) 520 i (09/77-81) M 20 B 20 K – 320 i, 520 i (81-88) M 20 B 20 M 1.Z 7 – 320 i (86-92) 520 i (86-91) M 20 B 23 E – 323 i (77-82) M 20 B 23 L/K – 323 i (82-85) (3 R)

Description

Engine/ Vehicle	Cyl. Bore Dia No. of Cylinders Piston Shape No.	Piston		Pin	Ring	Ring set No.	a) Piston Set No.
		TL/ CH	Type	d x L	Layout       Axial HT
							b) Piston Assay. No
1	2	3	4	5	6	7	8
BMW M 20 B 20 L/M/V – 320 i (09/77-86) 520 i (09/77-81) M 20 B 20 K – 320 i, 520 i (81-88) M 20 B 20 M 1.Z 7 – 320 i (86-92) 520 i (86-91) M 20 B 23 E – 323 i (77-82) M 20 B 23 L/K – 323 i (82-85) (3 R)	80.006			x	1 CRIBSS 1.501 N 2.001 HTPL 3.50	F 22HTPL0.50(mm O/S)

Note: All dimensions are in mm until and unless specified.