Yamaha F150A Service Manual page 304

Lower unit
(regular rotation model, L-transom model) ..................... 8-1
Removing the lower unit ............................................................ 8-3
Disassembling the propeller (SDS propeller) ............................ 8-3
Checking the propeller .............................................................. 8-3
Checking the lower unit anode .................................................. 8-3
Assembling the propeller (SDS propeller) ................................. 8-4
Lower unit
(regular rotation model, X-transom model) .................... 8-6
Removing the lower unit ............................................................ 8-8
Disassembling the propeller (SDS propeller) ............................ 8-8
Checking the propeller .............................................................. 8-8
Checking the lower unit anode .................................................. 8-8
Assembling the propeller (SDS propeller) ................................. 8-8
Water pump and shift rod (regular rotation model) ....... 8-9
Removing the water pump and shift rod .................................. 8-11
Disassembling the water pump housing .................................. 8-11
Checking the water pump and shift rod ................................... 8-11
Assembling the water pump housing ...................................... 8-12
Propeller shaft housing (regular rotation model) ......... 8-13
Removing the propeller shaft housing assembly ..................... 8-15
Disassembling the propeller shaft assembly ........................... 8-15
Disassembling the propeller shaft housing assembly ............. 8-16
Checking the propeller shaft .................................................... 8-16
Checking the dog clutch .......................................................... 8-16
Checking the propeller shaft housing ...................................... 8-16
Checking the reverse gear ...................................................... 8-16
Assembling the propeller shaft assembly ................................ 8-17
Assembling the propeller shaft housing assembly .................. 8-17
Drive shaft and lower case (regular rotation model) ... 8-19
Removing the drive shaft ......................................................... 8-21
Disassembling the drive shaft housing .................................... 8-21
Disassembling the forward gear .............................................. 8-21
Disassembling the lower case ................................................. 8-22
Checking the pinion ................................................................. 8-22
Checking the forward gear ...................................................... 8-22
Checking the drive shaft .......................................................... 8-22
Lower unit 8