Yamaha F50A - Page 199

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Backlash (F50/F50A)....................................................................................6-39
Measuring the forward and reverse gear backlash .................................6-39
Lower unit (T50/FT50B, FT50C) ..................................................................6-41
Removing the lower unit ..........................................................................6-43
Water pump and shift rod (T50/FT50B, FT50C).........................................6-45
Removing the water pump and shift rod..................................................6-47
Checking the water pump and shift rod ...................................................6-47
Installing the water pump and shift rod....................................................6-48
Propeller shaft housing (T50/FT50B, FT50C) ............................................6-51
Removing the propeller shaft housing assembly.....................................6-53
Disassembling the propeller shaft housing..............................................6-53
Disassembling the propeller shaft assembly ...........................................6-54
Checking the propeller shaft housing ......................................................6-54
Checking the propeller shaft....................................................................6-55
Assembling the propeller shaft assembly ................................................6-55
Assembling the propeller shaft housing...................................................6-55
Installing the propeller shaft housing .......................................................6-57
Drive shaft and lower case (T50/FT50B, FT50C) .......................................6-59
Removing the drive shaft.........................................................................6-61
Disassembling the drive shaft..................................................................6-61
Disassembling the forward gear ..............................................................6-61
Disassembling the lower case .................................................................6-62
Checking the pinion and forward gear.....................................................6-63
Checking the bearings.............................................................................6-63
Checking the drive shaft ..........................................................................6-63
Checking the lower case .........................................................................6-63
Assembling the lower case......................................................................6-63
Assembling the forward gear...................................................................6-65
Assembling the drive shaft ......................................................................6-66
Installing the drive shaft...........................................................................6-66
Installing the lower unit ............................................................................6-66
Shimming (T50) (for USA and Canada) ......................................................6-69
Shimming.................................................................................................6-70
Selecting the pinion shims.......................................................................6-70
Selecting the forward gear shims ............................................................6-71
Shimming (FT50B, FT50C) (for worldwide)................................................6-73
Shimming.................................................................................................6-74
Selecting the pinion shims.......................................................................6-74
Selecting the forward gear shims ............................................................6-75
Backlash (T50/FT50B, FT50C).....................................................................6-77
Measuring the forward and reverse gear backlash .................................6-77