Replacement Of Engine Lubricating-Oil/Check Of Lubricating-Oil Pressure - Yamaha YBR 125 Service Manual

Re ment of engine
place
oil/
lubricating- check of lubricating
3 - 12
-oil pressure
Replacement of engine oil
Note:
Do not add any chemical additives.Engine oil also
lubricates the clutch and additives could cause clutch
slippage.Do not allow foreign material to enter the
crankcase.
1. Rest the machine on a level place.
2. Warm up the engine for several minutes,and stop it.
Place an oil container under the oil drain plug.
3. Remove:
Filling-in cock of engine oil.
Drain cock
Gasket(installed on drain cock)
4. Drain oil
5. Add the engine oil from filling-in cock.
6. Install
Filling-oil cock of engine oil
Gasket(installed on drain cock)
Drain plug
Torque of drain cock:
20N.m(2kgkm)
Check of oil pressure
1. Remove:oil pressure inspection bolt
2. Start and run the engine for several minutes in
idle speed.
3. Check:
Machine oil condition of overflowing hole
Overflow of machine oil→oil pressure is normal
Machine oil can't overflow→oil pressure is insufficient
Note:
If the oil still does not over-flow after one minute,stop
the engine immediately to prevent it from being da-
maging.
3
INSP
ADJ