Lowr - Yamaha F15B Service Manual

LOWR

Special service tools......................................................................................6-1
Lower unit .......................................................................................................6-4
Water pump.....................................................................................................6-6
Removing the lower unit ............................................................................6-7
Removing the water pump.........................................................................6-7
Checking the water pump..........................................................................6-8
Propeller shaft housing .................................................................................6-9
Removing the propeller shaft housing assembly.....................................6-10
Disassembling the propeller shaft housing assembly .............................6-10
Disassembling the propeller shaft assembly ...........................................6-11
Checking the propeller shaft housing ......................................................6-11
Checking the propeller shaft ....................................................................6-11
Assembling the propeller shaft assembly ................................................6-12
Assembling the propeller shaft housing ..................................................6-12
Drive shaft and lower case..........................................................................6-14
Removing the drive shaft and forward gear ............................................6-15
Disassembling the lower case .................................................................6-15
Checking the bearing housing .................................................................6-16
Checking the pinion gear and forward gear ............................................6-16
Checking the bearings .............................................................................6-17
Checking the drive shaft ..........................................................................6-17
Checking the shift rod..............................................................................6-17
Checking the lower case .........................................................................6-17
Assembling the lower case......................................................................6-17
Installing the drive shaft...........................................................................6-19
Installing the propeller shafts housing .....................................................6-19
Installing the water pump.........................................................................6-20
Installing the lower unit ............................................................................6-21
Shimming ......................................................................................................6-23
Shimming .................................................................................................6-24
Selecting the pinion shims.......................................................................6-24
Selecting the forward gear shims ............................................................6-24
Selecting the reverse gear shims ............................................................6-25
Backlash........................................................................................................6-26
Measuring the forward and reverse gear backlash .................................6-26
6D45F11
Lower unit
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