Page 124 of 378
5-15
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 specified. In
addition, do not use oils labeled “ENERGY
CONSERVING II” or higher.
Make sure that no foreign material enters
the crankcase.
_
Oil quantity:
Periodic oil change:
1.5 L
With oil filter element replacement:
1.6 L
Total amount:
1.8 L
U4XE64.book Page 15 Thursday, May 30, 2002 1:49 PM
Page 272 of 378
8-19
CAUTION:_ Be sure no foreign material enters the crank-
case. _12. Warm up the engine for several minutes at
idle speed. Check for oil leakage while warm-
ing up.CAUTION:_ If oil leakage is found, stop the engine immedi-
ately and check for the cause. _
Recommended engine oil:
See page 10-2.
Oil quantity:
Periodic oil change:
1.5 L
With oil filter element cleaning:
1.6 L
Total amount:
1.8 L
U4XE64.book Page 19 Thursday, May 30, 2002 1:49 PM
Page 276 of 378
8-23 1. Drain bolt
1. Boulon de vidange
1. Tapón de vaciado
4. Remove the oil filler bolt and the drain bolt to
drain the oil.
5. Install the drain bolt and tighten it to the spec-
ified torque.
6. Fill the final gear case with oil.CAUTION:
Be sure no foreign material enters the final
gear case. Tightening torque:
Drain bolt (final gear case):
23 Nm (2.3 m·kgf)
Recommended oil:
See page 10-2.
Oil quantity:
Periodic oil change:
0.25 L
Total amount:
0.27 L
U4XE64.book Page 23 Thursday, May 30, 2002 1:49 PM
Page 357 of 378
10-2
10
Engine:
Type Air-cooled 4-stroke, SOHC
Cylinder arrangement Single cylinder, forward-inclined
Displacement 229.6 cm
3
Bore
× stroke 71
× 58 mm
Compression ratio 8.7:1
Starting system Electric starter and recoil starter
Lubrication system Wet sump
Engine oil:
Type
Quantity:
Periodic oil change (engine oil)
Periodic oil change
(engine oil with oil filter replacement)
Total amountSee page 5-13
1.5 L
1.6 L
1.8 L
Final gear oil:
Type SAE 80 API “GL-4” Hypoid Gear Oil
Quantity
Total amount 0.27 LModel YFM250X
E-10-E.fm Page 2 Monday, June 3, 2002 11:25 AM
