Service manual

LOWR
69J1D11
Lower unit
Special service tools .....................................................................................6-1
Lower unit (regular rotation model) .............................................................6-4
Removing the lower unit ............................................................................6-7
Removing the water pump and shift rod....................................................6-7
Checking the water pump and shift rod .....................................................6-8
Propeller shaft housing (regular rotation model) .......................................6-9
Removing the propeller shaft housing assembly.....................................6-11
Disassembling the propeller shaft assembly ...........................................6-11
Disassembling the propeller shaft housing..............................................6-11
Checking the propeller shaft housing ......................................................6-12
Checking the propeller shaft....................................................................6-12
Assembling the propeller shaft assembly ................................................6-13
Assembling the propeller shaft housing...................................................6-13
Drive shaft and lower case (regular rotation model) ................................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 .................................................................6-17
Checking the pinion and forward gear.....................................................6-18
Checking the bearings.............................................................................6-18
Checking the drive shaft ..........................................................................6-18
Checking the lower case .........................................................................6-18
Assembling the lower case......................................................................6-18
Assembling the forward gear...................................................................6-19
Assembling the drive shaft housing.........................................................6-19
Installing the drive shaft...........................................................................6-19
Installing the propeller shaft housing .......................................................6-20
Installing the water pump and shift rod....................................................6-20
Installing the lower unit ............................................................................6-22
Shimming (regular rotation model) ............................................................6-24
Shimming.................................................................................................6-25
Selecting the pinion shims.......................................................................6-25
Selecting the forward gear shims ............................................................6-26
Selecting the reverse gear shims ............................................................6-27
Backlash (regular rotation model)..............................................................6-28
Measuring the forward and reverse gear backlash .................................6-28
Lower unit (counter rotation model) ..........................................................6-30
Removing the lower unit ..........................................................................6-33
Removing the water pump and shift rod..................................................6-33
Checking the water pump and shift rod ...................................................6-34