Suzuki RM-Z250 (2008)
Fluid capacities, consumables, drivetrain, tire pressure & wear limits
The Suzuki RM-Z250 (2008) takes 0.95 L of oil with a filter change (0.9 L without).
Fluid Capacities
Oil capacity (with filter)0.95 LAfter oil filter change
Oil capacity (without filter)0.9 LAfter draining only
Oil capacity (dry fill)1 LFull disassembly/overhaul refill
Coolant (radiator)0.95 LRadiator and engine — no separate reserve tank on this bike
Consumables
Engine oil gradeSAE 10W-40, API SF/SG or SH/SJ with JASO MAMotul 300V 10W-40 is Suzuki's own recommendation for most markets
Coolant typeAnti-freeze/coolant compatible with aluminum radiators, mixed 50:50 with distilled water
Oil filter (OEM)16510-35G00Web-confirmed for RM-Z250/450 — shared with several Kawasaki KX-F models.
Air filter (OEM)13780-10H00Web-confirmed for RM-Z250 2007-2018. Polyurethane foam element — Motul Air Filter Oil recommended.
Spark plug (OEM)NGK CR8EIA-10
Drive chainDID 520DMA2, 112 links
Clutch free play2–3 mmAt clutch lever end, cable-actuated
Drivetrain
Chain size520
Chain links112
Chain slack35–45 mm
Front sprocket (OEM)12TDerived from final reduction ratio 4.000 (48/12)
Rear sprocket (OEM)48TDerived from final reduction ratio 4.000 (48/12)
Brakes & Tires
Front tire size80/100-21 51M, tube type
Rear tire size100/90-19 57M, tube type
Front tire pressure70–110 kPaOff-road adjustable range, front and rear the same
Rear tire pressure70–110 kPaOff-road adjustable range, front and rear the same
Brake fluid typeDOT 4
Wear Limits
Front brake disc (min)2.5 mm
Rear brake disc (min)3.5 mm
Clutch friction plate (min)2.42 mm
Drive chain slack (limit)45 mmUpper end of the adjustment range — beyond this, adjust or replace