Yamaha TT-R90 Manuel D'atelier Du Proprietaire page 138

ENGINE OIL REPLACEMENT
(Except for USA and CDN)
CAUTION:
a
Do not add any chemical additives or use
G
oils with a grade of CD a or higher.
Do not use oils labeled "ENERGY CON-
G
SERVING II" b or higher. Engine oil also
b
lubricates the clutch and additives could
cause clutch slippage.
Do not allow foreign materials to enter the
G
crankcase.
5. Install:
6. Start the engine and let it warm up for
7. Turn off the engine and inspect the oil
NOTE:
Wait a few minutes until the oil settles before
inspecting the oil level.
ENGINE OIL REPLACEMENT
1. Start the engine and warm it up for sev-
2. Place the machine on a level place and
3. Place a suitable container under the
4. Remove:
3 - 6
Recommended oil:
Refer to the following chart for
selection of oils which are suited
to the atmospheric temperatures.
Recommended engine oil classi-
fication:
API STANDARD:
API "SE/SF" or higher grade
(Designed primarily for motor-
cycles)
Dipstick
G
several minutes.
level once again.
eral minutes and wait for five minutes.
hold it on upright position by placing the
suitable stand under the engine.
engine.
Dipstick 1
G
Drain bolt (with gasket) 2
G
Drain the crankcase of its oil.
INSP
ADJ