8-6
8
Removing the water pump
1.
Remove the extension plate
1
(L-tran-
som model), water tube
2
, water pump
housing
3
, insert cartridge
4
, O-ring
5
,
and impeller
6
.
2.
Remove the Woodruff key
7
, and then
remove the outer plate cartridge
8
.
3.
Remove the rubber seal
9
and plate
0
.
È
L-transom model
É
S-transom model
Checking the water pump
1.
Check the water pump housing. Replace
if deformed.
TIP:
If the engine overheated, the inside of the
water pump housing may be deformed.
Therefore, make sure to remove the insert
cartridge when checking the housing.
2.
Check the impeller, insert cartridge, and
outer plate cartridge. Replace if cracked
or worn.
3.
Check the Woodruff key and the keyway
in the drive shaft. Replace if deformed or
worn.
3
5
6
8
7
2
2
9
0
4
1
É
È
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: ......