BMW diagram reference

Rear wheel brake for BMW Isetta Isetta 250 (1955)

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
0134112061550Brake drum1
0234213060554Spring1ENDED
0334213060567Brake lever1ENDED
0434213060558Spring1ENDED
0534219023168Ventilation valve1
0607119904115Wave washer4
0707119905524Hex bolt2
0907129900047Self-locking hex nut1
1107119904115Wave washer2
1334112060535Brake shoe mount housing1ENDED
1434112060548Adjuster1ENDED
1534112061000Wheel cylinder1ENDED
1634112060573Rubber Ring2ENDED
1734213060582CupXENDED
1734213060583CupXENDED
2434213060563Linkage lever1ENDED
2534112060560Brake pad1
2607119905543Hex nut2