Honda CRF250R 2005 Owner's Manual page 41

JASO T 903 standard
The JASO T 903 standard is an index to choose
engine oils for 4-stroke motorcycle engines.
There are two classes: MA and MB.
Oil conforming to the standard has the following
classification on the oil container.
(1) code number of the sales company of the oil
(2) oil classification
Checking & Adding Oil
(1)
(2) (2)
(1) engine oil filler cap/dipstick
(2) upper level mark
(3) lower level mark
1. Run the engine at idle for 3 minutes, then shut
it off.
2. Wait 3 minutes after shutting off the engine to
allow the oil to properly distribute itself in the
engine.
3. Support the CRF in an upright position on a
level surface.
4. Remove the engine oil filler cap/dipstick (1),
wipe it clean, and insert the oil filler
cap/dipstick without screwing it in, Remove
the oil filler cap/dipstick.
5. Check that the oil level is between the upper
(2) and lower (3) level marks on the oil filler
cap/dipstick.
• If the oil is at or near the upper level mark,
you do not have to add oil.
• If the oil is below or near the lower level
mark and add the recommended oil until
the upper level mark. (Do not overfill)
Reinstall the engine oil filler cap/dipstick.
Repeat steps 1–5.
6. Reinsert the engine oil filler cap/dipstick.
7. Check for oil leaks.
(1)
(2)
(3)
(1)
Engine Oil
Changing Engine Oil & Filter
1. Run the engine at idle for 3 minutes, then shut
it off.
2. Support the CRF in an upright position on a
level surface.
3. Remove the engine oil filler cap/dipstick (1)
from the left crankcase cover.
4. Place an oil drain pan under the engine to
catch the oil. Then remove the engine oil
drain bolt (2) and sealing washer (3).
5. With the engine stop button pushed, repeat
kickstarter operation approximately 5 times to
drain the engine oil completely.
6. After the oil has drained, tighten the engine
oil drain bolt with a new sealing washer to the
specified torque:
16 lbf·ft (22 N·m, 2.2 kgf·m)
(1)
(1) engine oil filler cap/dipstick
(2) engine oil drain bolt
(3) sealing washer
7. It is recommended to replace the oil and filter
every 6 races or about every 15.0 hours.
However, if you replace only the oil before
the recommended interval, see page 21.
Servicing Your Honda
(3)
(2)
(cont'd)
37