2000-2005 Yamaha F40B Outboard Service Manual, Page 328Get this manual
ILOWR! T3
SHIMMING (EXCEPT FOR USA AND CANADA)
SHIMMING (EXCEPT FOR USA AND CANADA)
SELECTING THE PINION SHIMS
Select the shim thickness (T3) by using the specified measurement(s) and the calculation formulaSelect: Shim thickness (T3) Selecting steps
(1) Install the pinion height gauge, drive shaft and bearing (with bearing race)
CD Drive shaft holder CD
Pinion height gauge
90890-06702 9089006517