JASO MA2 Tube-Type Rim (Inner Tube) ARCHIVE SPEC SHEET

Suzuki DR-Z400S — OEM Fluid, Tire Pressure & Maintenance Specs

398cc Liquid-Cooled Single DOHC 4-Valve (Dry-Sump Frame Tank · 21/18 Dual-Sport) · Source: Suzuki DR-Z400S (2000–2024) Official Owner’s Manual Maintenance Specifications

OEM SPECIFICATION SUMMARY

According to the Suzuki DR-Z400S (2000–2024) Official Owner’s Manual Maintenance Specifications, the 2000–2024 Suzuki DR-Z400S (chassis SK43A/WVBC) requires 1.7 L (1.80 US qt) of SAE 10W-40 (JASO MA2, API SJ/SL/SM) engine oil for a drain-only change and 1.8 L (1.90 US qt) with filter service (16510-29F00 / HF139). Standard solo cold tire pressure is 150 kPa / 1.50 bar / 22 PSI front (80/100-21 M/C 51P) and 150 kPa / 1.50 bar / 22 PSI rear (120/90-18 M/C 65P), paired with 1× NGK MR8E-9 / CR8E spark plug(s) and a YTX7L-BS / YTX9-BS battery.

Engine Oil (With Filter)
1.8 L (1.90 US qt)
SAE 10W-40 · JASO MA2
Drain only: 1.7 L (1.80 US qt)
Cold Tire Pressure (Solo)
F 22 / R 22 PSI
F 150 kPa (1.50 bar)
R 150 kPa (1.50 bar)
OEM Spark Plug
NGK MR8E-9 / CR8E ×1
Gap: 0.8–0.9 mm
Seat · Wet Weight · Range
935 mm · 144 kg
36.8 in · 317 lbs
Est. Range: ~230 km (143 mi)

1. Engine Lubrication, Filter & Clutch Specifications

Clutch Architecture Wet Multi-Plate Manual Clutch NEVER use JASO MB
Recommended Viscosity & Grade SAE 10W-40 · JASO MA2 · API SJ/SL/SM
Oil Volume (Drain / With Filter / Overhaul) • Drain only: 1.7 L (1.80 US qt)
• With filter/strainer: 1.8 L (1.90 US qt)
• Complete dry overhaul: 1.9 L (2.01 US qt)
OEM Oil Filter Code & Type 16510-29F00 / HF139
Correct Oil Level Check Method Dry-sump oil tank — warm engine to operating temperature and check oil tank/frame dipstick immediately after shutdown per OEM procedure (never top up cold)
Oil Drain Bolt Torque 21 N·m (15.5 lb-ft / 2.14 kgf·m) — Use fresh crush washer

2. Cold Tire Pressures, Wheels, Ignition & Drivetrain

Front / Rear OEM Tire Sizes Front: 80/100-21 M/C 51P · Rear: 120/90-18 M/C 65P (Tube-Type Spoke Rim)
Cold Tire Pressure — Solo Riding Front: 150 kPa / 1.50 bar / 22 PSI
Rear: 150 kPa / 1.50 bar / 22 PSI
Cold Tire Pressure — 2-Up / Loaded Touring Front: 150 kPa / 1.50 bar / 22 PSI
Rear: 175 kPa / 1.75 bar / 25 PSI
OEM Spark Plug & Quantity NGK MR8E-9 / CR8E × 1 (Gap: 0.8–0.9 mm)
OEM Battery Code & Rating YTX7L-BS / YTX9-BS (12V 6.0–8.0Ah MF AGM)
Final Drive Maintenance 520 Sealed O/X-Ring Chain — Maintain 25–35 mm slack and lube every 800–1,000 km
Brake Fluid & Coolant DOT 4 · Silicate-free ethylene-glycol OAT coolant for aluminum radiators (50:50 premix)

3. Ergonomics, Range & Scheduled Service Intervals

Displacement · Max Power · Peak Torque 398 cc · 39.5 hp @ 7,600 rpm · 39 N·m (28.8 lb-ft) @ 6,600 rpm
Seat Height & Wet Curb Weight 935 mm (36.8 in) · 144 kg (317 lbs)
Fuel Tank & Est. Real-World Range 10 L (2.6 US gal) · ~23 km/L → ~230 km (143 mi)
OEM Scheduled Maintenance Intervals • First Break-In: 1,000 km
• Engine Oil / Filter: 5,000 km / 10,000 km
• Air Filter / Spark Plug: 12,000 km / 10,000 km
• Valve Clearance Check: 12,000 km

4. Generation Cutoffs & Real-World Wrenching Gotchas

Model-Year & Chassis Generation Notes

Quarter-century dual-sport icon storing oil inside the frame backbone—drain both frame and crankcase plugs and use paper element HF139.

Oil & Clutch Mechanical Engineering Note

Suzuki 125–250cc lightweight manual-clutch platform (GSX-R/S125, V-Strom 250SX, TU250X) running SAE 10W-40 JASO MA2 oil.

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