Yamaha TTR90(M) Service Manual download pdf (Page 51)

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INSP

ADJ

ENGINE OIL REPLACEMENT

(Except for USA and CDN)

CAUTION:

● Do not add any chemical additives or use

oils with a grade of CD a or higher.

● Do not use oils labeled “ENERGY CON-

SERVING II” b or higher. Engine oil also

lubricates the clutch and additives could

cause clutch slippage.

● Do not allow foreign materials to enter the

crankcase.

5. Install:

● Dipstick

6. Start the engine and let it warm up for

several minutes.

7. Turn off the engine and inspect the oil

level once again.

N

OTE:

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-

eral minutes and wait for five minutes.

2. Place the machine on a level place and

hold it on upright position by placing the

suitable stand under the engine.

3. Place a suitable container under the

engine.

4. Remove:

● Dipstick 1

● Drain bolt (with gasket) 2

Drain the crankcase of its oil.

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)

a

b

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