2005 YAMAHA GRIZZLY 660 oil

8-47 1. O-ring
1. Joint torique
1. Junta tórica
1. Torque wrench
1. Clé dynamométrique
1. Llave de apriete
NOTE:_ An oil filter wrench is available at a nearby
Yamaha dealer. _7. Apply a light coat of engine oil to the O-ring of
the new oil filter cartridge.NOTE:_ Make sure the O-ring is seated properly. _8. Install the new oil filter cartridge with an oil fil-
ter wrench, and then tighten it to the specified
torque with a torque wrench.
Tightening torque:
Oil filter cartridge:
17 Nm (1.7 m·kgf)
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8-49
9. Install panels D and E.
10. Install the engine oil drain bolt, and then tight-
en it to the specified torque.
11. Add the specified amount of recommended
engine oil, and then install the engine oil filler
cap and tighten it. Tightening torque:
Engine oil drain bolt:
30 Nm (3.0 m·kgf)
Recommended engine oil:
See page 10-2.
Oil quantity:
Without oil filter cartridge replacement:
1.9 L
With oil filter cartridge replacement:
2.0 L
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8-51
CAUTION:_

In order to prevent clutch slippage (since
the engine oil also lubricates the clutch),
do not mix any chemical additives. Do not
use oils with a diesel specification of
“CD” or oils of a higher quality than spec-
ified. In addition, do not use oils labeled
“ENERGY CONSERVING II” or higher.


Make sure that no foreign material enters
the crankcase.
_12. Start the engine and warm it up for several
minutes. While warming up, check for oil
leakage. If oil leakage is found, turn the en-
gine off immediately and check for the cause.
13. Turn the engine off, and then check the oil
level and correct it if necessary.
14. Install panel F.
U5KM63.book Page 51 Monday, March 15, 2004 11:44 AM

8-53 1. Final gear oil filler bolt
1. Boulon de l’orifice de remplissage du carter de transmission finale
1. Perno de relleno de aceite de la transmisión final
1. Final gear oil drain bolt
1. Boulon de vidange du carter de transmission finale
1. Perno de drenaje de aceite de la transmisión final
EBU08801
Final gear oil
The final gear case must be checked for oil leak-
age before each ride. If any leakage is found, have
a Yamaha dealer check and repair the ATV.
Replacing the final gear oil
1. Place the ATV on a level surface.
2. Place a container under the final gear case to
collect the used oil.
3. Remove the oil filler bolt and the drain bolt to
drain the oil.
4. Install the drain bolt and tighten it to the spec-
ified torque.
Tightening torque:
Final gear oil drain bolt:
23 Nm (2.3 m·kgf)
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8-55
5. Fill the final gear case with the specified
amount of the recommended oil.CAUTION:_ Be sure no foreign material enters the final
gear case. _6. Install the filler bolt and tighten it to the speci-
fied torque.
7. Check for oil leakage. If oil leakage is found,
check for the cause. Recommended oil:
SAE 80 API GL-4 Hypoid gear oil
Oil quantity:
0.25 L
Tightening torque:
Final gear oil filler bolt:
23 Nm (2.3 m·kgf)
U5KM63.book Page 55 Monday, March 15, 2004 11:44 AM

8-57 1. Differential gear oil
2. Differential gear oil filler bolt
3. Specified level
1. Huile de différentiel
2. Boulon d’orifice de remplissage d’huile de différentiel
3. Niveau d’huile spécifié
1. Aceite de engranajes del diferencial
2. Perno de relleno de aceite de engranajes del diferencial
3. Nivel especificado
EBU07062
Differential gear oil
Differential gear oil measurement
1. Place the ATV on a level surface.
2. Remove the differential gear oil filler bolt and
check the oil level. It should be up to the brim
of the filler hole. If the level is low, add suffi-
cient oil of the recommended type to raise it
to the specified level.CAUTION:_ Be sure no foreign material enters the differen-
tial gear case. _3. Install the differential gear oil filler bolt.
U5KM63.book Page 57 Monday, March 15, 2004 11:44 AM

8-59 1. Differential gear oil drain bolt
1. Boulon de vidange de l’huile de différentiel
1. Perno de drenaje de aceite de engranajes del diferencial
Differential gear oil replacement
1. Place the ATV on a level surface.
2. Place a container under the differential gear
case to collect the used oil.
3. Remove the differential gear oil filler bolt and
differential gear oil drain bolt to drain the oil.
4. Install the differential gear oil drain bolt and
tighten it to the specified torque.
Tightening torque:
Differential gear oil drain bolt:
10 Nm (1.0 m·kgf)
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8-61
5. Fill the differential gear case with the recom-
mended oil.CAUTION:_ Be sure no foreign material enters the differen-
tial gear case. _6. Install the differential gear oil filler bolt, and
then tighten it to the specified torque.
7. Check for oil leakage. If oil leakage is found,
check for the cause. Recommended oil:
SAE 80 API GL-4 Hypoid gear oil
Oil quantity:
0.28 L
Tightening torque:
Differential gear oil filler bolt:
23 Nm (2.3 m·kgf)
U5KM63.book Page 61 Monday, March 15, 2004 11:44 AM