BBG M3 Manuel De Service Et De Maintenance page 19

RENEWING RETAINER BUSH
1. FORCING OUT RETAINER BUSH:
Weld 4 mm thick circular plate across bush opening.
-
Place cylinder on port as shown.
-
With drift (diam. 14,8-15,9 mm, depending on shank end) force out the bush.
-
2. FORCING IN RETAINER BUSH:
Place bush in cylinder as shown.
-
Force in bush.
-
- 17 -