NOS screw fly wheel to crank shaft, can be used in the following models:
- Olympia Rekord 1953 - 57 later than engine-no. 15L-5441813A
- Olmpia Rekord PI
- Olympia Rekord PII
- Rekord A
- Rekord B 2,6
- Kapitaen 1953-57 later than engine-no. 25L-5418962A
- Kapitaen P
- Kapitaen/Admiral A 2,6
- Blitz 1,9to, 2,6.