JASO T 903 standard
The JASO T 903 standard is an index for engine
oils for 4-stroke motorcycle engines.
There are two classes: MA and MB.
Oil conforming to the standard is labeled on the
oil container. For example, the following label
shows the MA classification.
(1) code number of the sales company of the oil
(2) oil classification
Checking & Adding Oil
(1) transmission oil filler cap (3) sealing washer
(2) oil check bolt
1. Run the engine 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
clutch and transmission.
3. Support the CRF in an upright position on a
level surface.
4. Remove the transmission oil filler cap (1) and
oil check bolt (2) and sealing washer (3) from
the right crankcase cover. A small amount of
oil should flow out of the oil check bolt hole.
Allow any excess oil to flow out of the oil
check bolt hole.
If no oil flows out of the oil check bolt hole,
add oil slowly through the transmission oil
filler hole until oil starts to flow out of the oil
check bolt hole.
Tighten the oil check bolt with a new sealing
washer and transmission oil filler cap. Repeat
steps 1–4.
5. After inspecting the oil level or adding oil,
tighten the oil check bolt to the specified
torque:.
7 lbf·ft (10 N·m, 1.0 kgf·m)
Replacing Transmission Oil
1. Run the engine for 3 minutes, then shut it off.
2. Support the CRF in an upright position on a
level surface.
3. Remove the transmission oil filler cap (1)
from the right crankcase cover.
4. Place an oil drain pan under the engine to
catch the oil. Then remove the transmission
oil drain bolt (2) and sealing washer (3).
5. After the oil has drained, tighten the
transmission oil drain bolt with a new sealing
washer to the specified torque:
16 lbf·ft (22 N·m, 2.2 kgf·m)
6. Fill the crankcase with recommended oil.
Capacity:
0.62 US qt (0.59
R
)
at oil change.
7. Check the transmission oil level by following
the steps in Checking & Adding Oil (this
page).
40
Servicing Your Honda
Transmission Oil
(1)
(2)
(1)
(2)
(3)
(1)
(2)
(3)
(1) transmission oil filler cap
(2) transmission oil drain bolt
(3) sealing washer
Summary of Contents for CRF450R 2006
Page 1: ...2006 Honda CRF450R OWNER S MANUAL COMPETITION HANDBOOK ...
Page 14: ...10 Before Riding ...
Page 20: ...16 Basic Operating Instructions ...
Page 100: ...96 Servicing Your Honda ...
Page 144: ...140 Tips ...
Page 157: ...Technical Information 153 Wiring Diagram ...
Page 158: ...154 Technical Information ...
Page 169: ...Memo 165 ...
Page 170: ...166 Memo ...
Page 171: ...Memo 167 ...