SELVA MARINE Fin Whale 225 EFI, Service Manual

Page: 184 / 399

LOWR
6AL3J11
Lower unit
Lower unit (regular rotation model) ............................................................. 6-1
Removing the lower unit ............................................................................ 6-4
Removing the water pump and shift rod.................................................... 6-5
Checking the water pump and shift rod ..................................................... 6-5
Propeller shaft housing (regular rotation model) ....................................... 6-6
Removing the propeller shaft housing assembly....................................... 6-8
Disassembling the propeller shaft assembly ............................................. 6-8
Disassembling the propeller shaft housing................................................ 6-8
Checking the propeller shaft housing ........................................................ 6-9
Checking the propeller shaft...................................................................... 6-9
Assembling the propeller shaft assembly .................................................. 6-9
Assembling the propeller shaft housing................................................... 6-10
Drive shaft and lower case (regular rotation model) ................................ 6-12
Removing the drive shaft......................................................................... 6-14
Disassembling the drive shaft housing .................................................... 6-14
Disassembling the forward gear .............................................................. 6-14
Disassembling the lower case ................................................................. 6-14
Checking the pinion and forward gear..................................................... 6-15
Checking the bearing............................................................................... 6-15
Checking the drive shaft .......................................................................... 6-15
Checking the lower case ......................................................................... 6-15
Assembling the lower case...................................................................... 6-15
Assembling the forward gear................................................................... 6-16
Assembling the drive shaft housing......................................................... 6-16
Installing the drive shaft........................................................................... 6-16
Installing the propeller shaft housing ....................................................... 6-17
Installing the water pump and shift rod.................................................... 6-18
Installing the lower unit ............................................................................ 6-20
Shimming (regular rotation model) ............................................................ 6-22
Shimming................................................................................................. 6-23
Selecting the pinion shim......................................................................... 6-23
Selecting the forward gear shim .............................................................. 6-24
Selecting the reverse gear shim .............................................................. 6-25
Selecting the propeller shaft shim ........................................................... 6-26
Backlash (regular rotation model).............................................................. 6-28
Measuring the forward and reverse gear backlash ................................. 6-28