Yamaha F350B - Page 397

8-55
Drive shaft and lower case (counter rotation model)
Removing the drive shaft
See “Removing the drive shaft” (8-27).
Removing the reverse gear
1. Remove:
• Reverse gear assembly
• Thrust bearing
• Reverse gear shim
• Adapter assembly
Disassembling the oil seal housing
See “Disassembling the oil seal housing” (8-
27).
Disassembling the drive shaft
See “Disassembling the drive shaft” (8-27).
Disassembling the lower case
See “Disassembling the lower case” (8-29).
Checking the pinion
See “Checking the pinion” (8-29).
Checking the reverse gear
1. Check:
• Teeth and dogs of the reverse gear
Cracked/worn  Replace.
Checking the drive shaft
See “Checking the drive shaft” (8-30).
Checking the lower case
See “Checking the lower case” (8-30).
Assembling the drive shaft
See “Assembling the drive shaft” (8-30).
Assembling the lower case
See “Assembling the lower case” (8-32).
Assembling the oil seal housing
See “Assembling the oil seal housing” (8-33).
Installing the reverse gear
1. Install:
• Adapter assembly “1”
• Reverse gear shim “2”
• Thrust bearing “3”
• Reverse gear assembly “4”
TIP:
Make sure to fit the dowel “5” into the slot “a” in
the lower case.
Installing the drive shaft
See “Installing the drive shaft” (8-34).
New
New
a
1
2
3
4
5