Yamaha F225A Service Manual page 161

Propeller shaft housing (counter rotation model) .................................... 6-39
Removing the propeller shaft housing assembly..................................... 6-41
Disassembling the propeller shaft housing.............................................. 6-41
Checking the propeller shaft housing ......................................................6-42
Checking the propeller shaft.................................................................... 6-42
Assembling the propeller shaft housing...................................................6-43
Drive shaft and lower case (counter rotation model) ...............................6-45
Removing the drive shaft.........................................................................6-47
Disassembling the drive shaft housing ....................................................6-47
Disassembling the reverse gear ..............................................................6-47
Disassembling the lower case .................................................................6-47
Checking the pinion and reverse gear.....................................................6-48
Checking the bearings............................................................................. 6-48
Checking the drive shaft ..........................................................................6-48
Checking the lower case .........................................................................6-48
Assembling the lower case...................................................................... 6-48
Assembling the drive shaft housing......................................................... 6-49
Installing the drive shaft...........................................................................6-50
Installing the propeller shaft housing .......................................................6-50
Installing the water pump and shift rod....................................................6-51
Installing the lower unit ............................................................................6-52
Shimming (counter rotation model) ........................................................... 6-54
Shimming.................................................................................................6-55
Selecting the pinion shims....................................................................... 6-55
Selecting the reverse gear shims ............................................................ 6-56
Selecting the forward gear shims ............................................................ 6-57
Selecting the propeller shaft shims.......................................................... 6-58
Backlash (counter rotation model)............................................................. 6-60
Measuring the forward and reverse gear backlash .................................6-60
69J3D11
1
2
3
4
5
6
7
8
9