BMW diagram reference

Crankcase-Ventilation for BMW 3 Series E21 316 (1980)

Use this BMW diagram reference when you know the component location or position number and need to identify the OEM part number, quantity, and notes.

Diagram reference

Use the position table

This page does not display a diagram image while image-source permission is unverified. Use the position numbers and part table to identify candidate BMW part numbers.

Open source reference

No.Part numberDescriptionQtyNotes
0111421250567Clamp2
0211421256682Oil pipe1
0311421738621Hollow bolt1
0411421252343Gasket ring2
0511727545323Vacuum hose blackX
0611151250902Connector1
0711151252407Vent hose1
0711151261581Vent hose1ENDED
1307129952109Hose clamp1