coolant YAMAHA KODIAK 450 2005 Notices Demploi (in French)
Page 332 of 450
8-59
CAUTION:_ Hard water or salt water is harmful to the en-
gine. You may use soft water if you cannot get
distilled water. _NOTE:_ 
If water is added, have a Yamaha dealer
check the antifreeze content of the coolant as
soon as possible. 
The radiator fan operation is completely auto-
matic. It is switched on or off according to the
coolant temperature in the radiator. 
_If your ATV overheats, see page 8-140 for details. Coolant reservoir capacity
(up to the maximum level mark):
0.25 L
U1D960.book  Page 59  Wednesday, June 23, 2004  3:59 PM 
Page 334 of 450
8-61 1. Coolant drain bolt
1. Boulon de vidange du liquide de refroidissement
1. Perno de drenaje del refrigerante
1. Trough
1. Feuille de papier repliée en forme de conduit
1. Pasante
EBU13221
Changing the coolant
WARNING
_ Wait for the engine and radiator to cool before
removing the radiator cap. You could be
burned by hot fluid and steam blown out under
pressure. Always put a thick rag over the cap
when opening. Allow any remaining pressure
to escape before completely removing the cap. _1. Place the ATV on a level surface.
2. Remove panels E and F. (See pages 8-29–
8-31 for panel removal and installation proce-
dures.)
3. Place a container under the engine, and then
remove the coolant drain bolt. (Use a trough
or a similar object as shown to prevent cool-
ant from spilling on the footrest.)
4. Remove the front carrier and panel C. (See
pages 8-23 and 8-27 for panel removal and
installation procedures.)
U1D960.book  Page 61  Wednesday, June 23, 2004  3:59 PM 
Page 336 of 450
8-63 1. Radiator cap
1. Bouchon du radiateur
1. Tapa del radiador
1. Coolant reservoir hose
1. Flexible du vase d’expansion
1. Manguera del depósito de refrigerante
5. Remove the radiator cap.
6. Remove panel D. (See pages 8-19–8-21 for
panel removal and installation procedures.)
7. Remove the coolant reservoir cap.
8. Disconnect the hose on the coolant reservoir
side, and then drain the coolant from the
coolant reservoir.
9. After draining the coolant, thoroughly flush
the cooling system with clean tap water.
10. Replace the coolant drain bolt washer if it is
damaged, install the coolant drain bolt, and
then tighten it to the specified torque.
11. Connect the coolant reservoir hose.
12. Pour the recommended coolant into the res-
ervoir to the maximum level mark, and then
install the reservoir cap and panel D.
13. Pour the recommended coolant into the radi-
ator until it is full, and then install the radiator
cap. Tightening torque: 
Coolant drain bolt: 
10 Nm (1.0 m·kgf)
U1D960.book  Page 63  Wednesday, June 23, 2004  3:59 PM 
Page 338 of 450
8-65
CAUTION:_ Hard water or salt water is harmful to the en-
gine. You may use soft water if you cannot get
distilled water. _14. Start the engine and let it idle for several min-
utes. Stop the engine, and then check the
coolant level in the radiator. If it is low, add
more coolant until it reaches the top of the ra-
diator.
15. Check for coolant leakage.Recommended antifreeze:
High quality ethylene glycol antifreeze 
containing corrosion inhibitors for 
aluminum engines.
Antifreeze and water mixing ratio:
1:1 
Total amount: 
1.30 L
Coolant reservoir capacity 
(up to the maximum level mark): 
0.25 L
U1D960.book  Page 65  Wednesday, June 23, 2004  3:59 PM 
Page 413 of 450
8-140
Engine overheatingNOTE:If it is difficult to get the recommended coolant, tap water can be temporarily used, provided that it is
changed to the recommended coolant as soon as possible.
WARNING
Wait for the engine and radiator to cool before removing the radiator cap. You could be burned by
hot fluid and steam blown out under pressure. Always put a thick rag over the cap when opening.
Allow any remaining pressure to escape before completely removing the cap. Wait until the 
engine has cooled.
Check the coolant level in the 
coolant reservoir and/or radiator.
Level is OK.Level is low, check the 
cooling system for leakage.
No 
leakage.Leakage.
Ask a Yamaha dealer to inspect 
and repair the cooling system.Add coolant. (See NOTE.)
Restart the engine. If the engine overheats again, ask a 
Yamaha dealer to inspect and/or repair the cooling system.
U1D960.book  Page 140  Wednesday, June 23, 2004  3:59 PM 
Page 433 of 450
10-6
Bulb voltage, wattage 
× quantity:
Headlight 12 V 30 W/30.0 W 
× 2
Tail/brake light 12 V 5 W/21.0 W 
× 1
Neutral indicator light LED
Reverse indicator light LED
Coolant temperature warning light LED
Park indicator light LED
High-range indicator light LED
Low-range indicator light LED
Differential gear lock indicator light LED
Fuse:
Main fuse 30.0 A
Headlight fuse 15.0 A
Ignition fuse 10.0 A
Auxiliary DC jack fuse 10.0 A
Four-wheel-drive fuse 3.0 A
Signaling system fuse 10.0 A
Backup fuse 10.0 AModelYFM450FA
U1D960.book  Page 6  Thursday, June 24, 2004  2:51 PM