Yamaha F2 5 Service Manual

69M3E116-12
1
2
3
4
5
6
7
8
9
5. Use a bolt a
 with the specified measure-
ments, two nuts, and a plate as shown in
the illustration.
6. Hold the bolt a
 and turn the nut b
 coun-
terclockwise to pull bushing 2 out.
Checking the pinion and forward 
gear
1. Check the teeth of the pinion, and the
teeth and dogs of the forward gear for
cracks or wear. Replace if necessary.
Checking the drive shaft
1. Check the drive shaft for bends or wear.
Replace if necessary.
Checking the lower case
1. Check the skeg and...

LOWRLower unit
6-1369M3E11
3. Install bushing 2 into the lower case to
the specified depth.
NOTE:
Apply engine oil to bushing 1, 2 before instal-
lation.
4. Apply grease to the new oil seal, and
then install it into the lower case to the
specified depth.
5. Install the new ball bearing into the lower
case.CAUTION:
Do not reuse the bearing, always replace
it with a new one.
NOTE:
Install the ball bearing with the manufacture
identification mark e
 facing toward the for-
ward gear.
Apply engine oil to...

69M3E116-14
1
2
3
4
5
6
7
8
9
NOTE:
If replacing the washer 1
, be sure to replace
it with a new one of the same thickness.
Installing the propeller shaft housing
1. Install the washer 1
 and propeller shaft
assembly 2
 into the propeller shaft
housing assembly 3
. 
2. Apply grease to the new O-rings.
3. Install the propeller shaft housing assem-
bly into the lower case.
Installing the water pump and shift 
rod
1. Install the shift rod 1
, new gasket 2
,
and plate 3
.
2. Install the dowels 4
, new O-ring...

LOWRLower unit
6-1569M3E11
5. Install the new O-ring 9
 and insert car-
tridge 0
 into the water pump housing A
.
NOTE:
Align the insert cartridge projection b
 with
the hole c
 in the water pump housing.
6. Install the water pump housing assembly
B
 to the lower case.
NOTE:
When installing the water pump housing,
apply grease to the inside of the housing, and
then turn the drive shaft clockwise while
pushing the water pump housing down.
Installing the lower unit
1. Set the gear shift to the neutral...

69M3E116-16
1
2
3
4
5
6
7
8
9
3. Install the shift rod 1
 to the joint 2
, and
then tighten the bolt 3
 to the specified
torque.
4. Install the propeller and propeller nut 4
.
Place a block of wood between the anti-
cavitation plate and propeller to keep the
propeller from turning, and then tighten
the nut. If the holes in the propeller nut 4
do not align with the cotter pin hole,
loosen the nut until the holes are aligned.
 WARNING
•Do not hold the propeller with your
hands when loosening or tightening...

LOWRLower unit
6-1769M3E11
— MEMO — 

69M3E11
BRKT
1
2
3
4
5
6
7
8
9
Bracket unit
Tiller handle .................................................................................................... 7-1
Assembling the tiller handle....................................................................... 7-3
Installing the tiller handle ........................................................................... 7-3
Upper case, swivel bracket, and clamp brackets........................................ 7-4
Assembling the swivel bracket...

BRKTBracket unit
7-169M3E11
Tiller handle7
No. Part name Q’ty Remarks
1 Tiller handle 1
2 Throttle grip 1
3Screw 1ø5 
× 21 mm
4 Throttle friction adjuster 1
5 Engine shut-off switch 1
6Nut 1
7 Engine shut-off cord 1
8 Throttle lever 1
9 Bushing 1
10 Spring 1
11 Washer 1
12 Plate 1
13 Screw 2ø5 
× 12 mm
14 Bushing 1
15 Washer 2
16 Wave washer 1
17 Friction piece 1
S69M7010
AA
AA
AA
4
1
8
12
13199101115 16 15 14
17
18 7 6
5 3
2
22
23
24
2521
20
AA
T R..26 N · 
m (2.6 kgf · 
m, 19.2 ft · Ib)
AA 

69M3E117-2
1
2
3
4
5
6
7
8
9
7
No. Part name Q’ty Remarks
18 Bushing 1
19 Screw 1ø5 
× 7 mm
20 Cover 1
21 Throttle cable 1
22 Washer 1
23 Bushing 1
24 Cover 1
25 Bolt 1 M8 
× 25 mm
S69M7010
AA
AA
AA
4
1
8
12
13199101115 16 15 14
17
18 7 6
5 3
2
22
23
24
2521
20
AA
T R..26 N · 
m (2.6 kgf · 
m, 19.2 ft · Ib)
AA
Tiller handle 

BRKTBracket unit
7-369M3E11
Assembling the tiller handle
1. Install the throttle cable 1
 to the throttle
lever 2
.
NOTE:
Make sure that the throttle grip is fully closed
when installing the throttle cable.
Installing the tiller handle
1. Install the bushing 1
 into the upper case
2
.
NOTE:
Align the mark a
 on the bushing with the
mark b
 on the upper case.
2. Route the engine shut-off switch lead as
shown so that it does not interfere with
the throttle lever.3. Install the tiller handle assembly to...