This screw set is only a completion set for engines with fan coolingsystem, thus not a complete screwset for engine
The set should preferably be supplemented with one of following screw sets for engine:
25-16-223 3-gear up -1966
25-16-224 3-gear from 1967-
25-16-231 4-gear up -1966
25-16-232 4-gear from 1967-
25-16-235 5-gear
