Yamaha 25BMH Service Manual page 268

LOWR
LOWER CASE ............................................................................................... 6-18
DISASSEMBLING THE LOWER CASE .................................................. 6-18
CHECKING THE DRIVE SHAFT SLEEVE .............................................. 6-19
CHECKING THE NEEDLE BEARING ..................................................... 6-20
ASSEMBLING THE LOWER CASE ........................................................ 6-20
SHIMMING ................................................................................................... 6-21
SELECTING THE PINION SHIMS ......................................................... 6-22
SELECTING THE FORWARD GEAR SHIMS ......................................... 6-24
SELECTING THE REVERSE GEAR SHIMS ........................................... 6-26
BACKLASH ................................................................................................... 6-28
MEASURING THE FORWARD GEAR BACKLASH ...............................6-28
MEASURING THE REVERSE GEAR BACKLASH .................................6-29
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