Lower unit
Drive shaft and lower case
(counter rotation model).................................................. 8-54
Removing the drive shaft.......................................................... 8-55
Removing the reverse gear ...................................................... 8-55
Disassembling the oil seal housing .......................................... 8-55
Disassembling the drive shaft .................................................. 8-55
Disassembling the lower case.................................................. 8-55
Checking the pinion.................................................................. 8-55
Checking the reverse gear ....................................................... 8-55
Checking the drive shaft........................................................... 8-55
Checking the lower case .......................................................... 8-55
Assembling the drive shaft ....................................................... 8-55
Assembling the lower case....................................................... 8-55
Assembling the oil seal housing ............................................... 8-55
Installing the reverse gear ........................................................ 8-55
Installing the drive shaft............................................................ 8-55
Shimming (counter rotation model) ............................... 8-56
Shimming workflow .................................................................. 8-56
Shimming check sheet ............................................................. 8-57
Shimming procedure ................................................................ 8-58
Shim location............................................................................ 8-59
Selecting the reverse gear shim (T1) and forward gear shim
(T2)........................................................................................... 8-60
Selecting the pinion shim (T3).................................................. 8-60
Selecting the propeller shaft shim (T4)..................................... 8-61
Measuring the forward gear backlash and reverse gear
backlash ................................................................................... 8-62
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