Honda CRF150R 2020 Owner's Manual & Competition Handbook page 46

Transmission Oil
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) oil code
(2) oil classification
40
Servicing Your Honda
Checking & Adding Oil
(1)
(2) (2)
(1)
(1) transmission oil fill cap
(2) oil check bolt
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
clutch and transmission.
3. Support the CRF in an upright position on a
level surface.
4. Remove the transmission oil fill cap (1), 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 fill
hole until oil starts to flow out of the oil check
bolt hole.
Install the oil check bolt with a new sealing
washer and transmission oil fill cap. Repeat
step 1–4.
5. After inspecting the oil level or adding oil,
tighten the oil check bolt to the specified
torque:
Oil Check Bolt: 7 lbf·ft (10 N·m, 1.0 kgf·m)
6. Install the transmission oil fill cap securely.
Replacing Transmission Oil
1. Run the engine at idle for 3 minutes, then shut
it off.
(2)
2. Support the CRF in an upright position on a
level surface.
3. Remove the transmission oil fill 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, apply engine oil to
(3)
the drain bolt threads and tighten it with a new
sealing washer to the specified torque:
16 lbf·ft (22 N·m, 2.2 kgf·m)
(3) sealing washer
6. Fill the crankcase with recommended oil.
Capacity: 0.60 US qt (0.57 ℓ) after draining
7. Check the transmission oil level by following
the steps in Checking & Adding Oil (this page).
(1)
(1) transmission oil fill cap
(2) transmission oil drain bolt
Pour the drained oil into a suitable container and
dispose of it in an approved manner (page 130).
NOTICE
Improper disposal of drained fluids is harmful to
the environment.
(3)
(2)
(3) sealing washer