Yamaha F6B Service Manual

8-8
Propeller shaft housing
0
1
2
3
4
5
6
7
8
9
10
A
Removing the propeller shaft
housing assembly
1. Remove the bolts a, and then remove
the propeller shaft housing assembly b.
TIP:
Insert flat-head screwdrivers between the
propeller shaft housing assembly b and the
lower case to remove the propeller shaft
housing assembly.
Disassembling the propeller shaft
assembly
1. Remove the shift plunger a.
2. Push the spring b, and then remove the
dog clutch c.
3. Remove the spring b.
Disassembling the propeller shaft
housing assembly
1. Remove the washers a and reverse
gear b.
2. Remove the ball bearing c.
3. Remove the oil seals g and O-ring h.
Checking the propeller shaft
1. Check the propeller shaft. Replace if
damaged or worn.
2. Measure the propeller shaft runout.
a
b
a
c
b
Stopper guide plate d: 90890-06501
Stopper guide stand e: 90890-06538
Bearing puller assembly f: 90890-06535
a
b
d
e
f
c
g
h

Yamaha F6B Specifications

General

Full Throttle RPM Range	5000 - 6000 rpm
Fuel System	Carburetor
Starting System	Manual
Gear Ratio	2.08:1
Lubrication	Wet Sump
Engine Type	4-Stroke
Max Output	6 hp
Prop Shaft Horsepower	6 hp
Shaft Length	15 inches
Gear Shift	F-N