Yamaha F100C Service Manual page 146

LOWR
Special service tools .....................................................................................6-1
Lower unit (F100B)......................................................................................... 6-4
Removing the lower unit ............................................................................6-7
Removing the water pump and shift rod.................................................... 6-8
Checking the water pump and shift rod .....................................................6-8
Propeller shaft housing (F100B)...................................................................6-9
Removing the propeller shaft housing assembly..................................... 6-11
Disassembling the propeller shaft housing.............................................. 6-11
Disassembling the propeller shaft assembly ...........................................6-12
Checking the propeller shaft housing ......................................................6-12
Checking the propeller shaft.................................................................... 6-13
Assembling the propeller shaft assembly ................................................ 6-13
Assembling the propeller shaft housing...................................................6-13
Drive shaft and lower case (F100B)............................................................ 6-15
Removing the drive shaft.........................................................................6-17
Disassembling the drive shaft housing ....................................................6-17
Disassembling the forward gear ..............................................................6-17
Disassembling the lower case .................................................................6-18
Checking the pinion and forward gear.....................................................6-18
Checking the bearings............................................................................. 6-18
Checking the drive shaft ..........................................................................6-18
Checking the lower case .........................................................................6-19
Assembling the lower case...................................................................... 6-19
Assembling the forward gear................................................................... 6-19
Assembling the drive shaft housing......................................................... 6-20
Installing the drive shaft...........................................................................6-20
Installing the propeller shaft housing .......................................................6-21
Installing the water pump and shift rod....................................................6-22
Installing the lower unit ............................................................................6-23
Shimming (F100B)........................................................................................ 6-25
Shimming.................................................................................................6-26
Selecting the pinion shims....................................................................... 6-26
Selecting the forward gear shims ............................................................ 6-27
Selecting the reverse gear shims ............................................................ 6-28
Backlash (F100B) ......................................................................................... 6-29
Measuring the forward and reverse gear backlash .................................6-29
Lower unit (F100C)....................................................................................... 6-31
Removing the lower unit ..........................................................................6-35
Removing the water pump and shift rod.................................................. 6-36
Checking the water pump and shift rod ...................................................6-36
Lower unit
60C5D11