Suzuki DR-Z400E — OEM Fluid, Tire Pressure & Maintenance Specs
398cc Liquid-Cooled Single DOHC 4-Valve (Keihin FCR39 · High-Comp 48 hp Enduro) · Source: Suzuki DR-Z400E (2000–2023) Official Owner’s Manual Maintenance Specifications
According to the Suzuki DR-Z400E (2000–2023) Official Owner’s Manual Maintenance Specifications, the 2000–2023 Suzuki DR-Z400E (chassis DK41A) 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 100 kPa / 1.00 bar / 15 PSI front (80/100-21 51M) and 100 kPa / 1.00 bar / 15 PSI rear (110/100-18 64M), paired with 1× NGK MR8E-9 / CR8E spark plug(s) and a YTX7L-BS / YTX9-BS battery.
Drain only: 1.7 L (1.80 US qt)
R 100 kPa (1.00 bar)
Est. Range: ~200 km (124 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 51M · Rear: 110/100-18 64M (Tube-Type Spoke Rim) |
|---|---|
| Cold Tire Pressure — Solo Riding |
Front: 100 kPa / 1.00 bar / 15 PSI Rear: 100 kPa / 1.00 bar / 15 PSI |
| Cold Tire Pressure — 2-Up / Loaded Touring |
Front: 100 kPa / 1.00 bar / 15 PSI Rear: 125 kPa / 1.25 bar / 18 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 · 48 hp @ 9,000 rpm · 41 N·m (30.2 lb-ft) @ 7,500 rpm |
|---|---|
| Seat Height & Wet Curb Weight | 945 mm (37.2 in) · 132 kg (291 lbs) |
| Fuel Tank & Est. Real-World Range | 10 L (2.6 US gal) · ~20 km/L → ~200 km (124 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
High-output off-road enduro trim featuring 12.2:1 compression, hotter cams, a Keihin FCR39 flat-slide carb, and plastic fuel tank (132 kg).
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.