caltex
CG125ES-4 is 1 litre for engine & gearbox
best is 20w40 grade engine oil.
5w20
Stripped some yesterday, and we made it about 350ml in each leg.
cg125 br-e/f and j = 85cc cg125 br-k and s/t =82.5 +or- 2.5 cc cg125 w and m-1 =88cc cg124 es-4 and es-7 =74.5 +or- 1.0cc info from haynes manual
Sae 5w 30
15-40 W motorcycle engine oil grade JASO-MA.
Use any JASO MA or MA2 approved engine oil grade 15-40 W or, in case of a worn engine, single grade 40 W oil can be used. Equally, you can use any SF SG category oil for this ATV.
According to alldata the recommend grade of oil is 5w30.
four stroke motorcyle oil
No. It should say the grade in the Manuel (5w20 most likely) or on the oil cap. Synthetic is not mandatory in any engine.