LOWR
Lower unit
8-21
TIP:
While turning the drive shaft clockwise, push
down on the water pump housing and install
it.
7.
Install the rubber seal
0
, the extension
plate
A
(L-transom model), new O-rings
B
, and the water tube
C
.
È
L-transom model
É
S-transom model
Checking the lower unit for air
leakage
1.
Remove the gear oil check screw
1
, and
then install the special service tool
2
.
2.
Apply the specified pressure to check
that the pressure is maintained in the
lower unit for at least 10 seconds.
NOTICE:
Do not over pressurize the
lower unit. Otherwise, the oil seals
could be damaged.
Installing the lower unit
• Make sure to disconnect the battery
cables from the battery, and remove the
clip from the engine shut-off switch.
• When installing the lower unit with the
power unit installed, make sure to sus-
pend the outboard motor. If the out-
board motor is not suspended, it can fall
suddenly and result in severe injuries.
• Do not hold the propeller with your
hands when loosening or tightening the
propeller nut.
Do not reuse a special washer, always
replace it with a new one.
1.
Move the shift lever to the R position.
(Tiller handle model)
Move the remote control lever to the R
position. (Remote control model)
2.
Set the gear shift to the R position.
LT
572
LT
É
È
A
A
A
A
A
A
0
A
B
C
B
B
C
B
LT
572
LT
Leakage tester
2
: 90890-06840
Holding pressure:
98.1 kPa (0.981 kgf/cm
2
, 14.2 psi)
1
2
Summary of Contents for Kingfish 25
Page 1: ...YAMAHA MOTOR CO LTD F4A F4 Goldfish 4 Kingfish 25 SERVICE MANUAL...
Page 4: ......
Page 20: ...0 15 GEN INFO General information MEMO...
Page 45: ...1 25 SPEC Specification MEMO...
Page 65: ...2 19 TECH FEA Technical features and description MEMO...
Page 81: ...3 17 RIG GING Rigging information MEMO...
Page 215: ...7 67 POWR Power unit MEMO...
Page 229: ...LOWR Lower unit 8 11 0 A...
Page 392: ...A Appendix Wiring diagram A 1 How to use the wiring diagram A 1...
Page 394: ......
Page 395: ......