Yamaha Marine Outboards Factory Service / Repair/ Workshop Manual 225G 250B L250B, Page 221Get this manual
Quality of the image is intentionally reduced!
SHIMMING (COUNTER ROTATION MODELS) (EXCEPT FOR USA AND CANADA)
Available shim thickness 0.10, 0.12, 0.15, 0.18, 0.30, 0.40 and 0.50 mm