1985-1987 Honda TRX 250 Fourtrax 250 Service Manual, Page 18Get this manual
2LUBRICATION SERVICE INFORMATION TROUBLESHOOTING ENGINE OIL LEVEL
ENGINE OILFILTER CHANGE FINAL DRIVE OIL LUBRICATION POINTS
SERVICE INFORMATION
GENERAL
Section shows how to service the oil pump
SPECIFICATIONS
ENGINE OIL VISCOSITI ES
2 .5 lit {2.B US qt, 2.2 Imp qU after disassembly lit (2.2 US qt, 1.8 Imp qt) at draining Engine oil recommendation Use Honda 4-stroke oil or equivalentAPI Service Classification: Sf or SF Viscosity: SAE 10W40
Other viscosities shown in he chart may be used when the ave rage temperature in your riding area is wi thin the indicated range Final drive oil capacity 90 cc 13.0 ezl Final drive oil recommendation Hypoid gear oil SAE #80