Yamaha F400A 2022 - Checking the Reverse Gear; Assembling the Propeller Shaft Assembly; Assembling the Reverse Gear

Propeller shaft housing (regular rotation model)
8-22
Checking the reverse gear
1. Check:
• Teeth and dogs of the reverse gear
Cracked/worn → Replace.
Assembling the propeller shaft
assembly
1. Install:
• Shift plunger “1”
• Balls “2”
•Slider “3”
TIP:
When installing the slider “3”, make sure that
the balls “2” do not fall out of position.
2. Install:
•Dog clutch “1”
TIP:
Install the dog clutch “1” so that the hole “a” in
the dog clutch “1” and the hole “b” in the pro-
peller shaft are aligned with the hole “c” in the
slider “2”.
3. Install:
• Cross pin “1”
• Spring “2”
Assembling the reverse gear
1. Install:
• Thrust washer “1”
• Ball bearing “2”
TIP:
Face the bearing identification mark “a” on the
ball bearing toward the propeller shaft hous-
ing.
A
B
3
2
3 1 2
2
2
1
b
c
b
1
a
2
A. Worldwide
B. USA and Canada
Bearing inner race attachment “3”
90890-06658
Taper roller bearing installer “4”
YB-06431
1
2
2
1
New
1
1
2
2
3
3
a
GG
1
1
2
2
4
4
GG
a