Suzuki DR-Z4S 2025 Maintenance Schedule
The 2025 Suzuki DR-Z4S maintenance schedule below covers the manufacturer's recommended service intervals for air filter, general maintenance, valve clearance, spark plugs, oil, coolant, drive chain maintenance, brake fluid and tires. Intervals are shown in kilometres by default and can be switched to miles.
Sourced from Suzuki Motorcycles Australia Owners Manuals Portal (suzukimotorcycles.com.au/owners/manuals/?t=off-road&v=dr-z4s, listed "DR-Z4S 2026 - Owners Manual"; PDF fetched and read directly with PyMuPDF, 146 pages) (this document covers model years 2025–2026): suzukimotorcycles.com.au
Full schedule
| Task | Interval | Difficulty | Notes |
|---|---|---|---|
| Air cleaner element | Every 6,000 km (first at 1,000 km) · Every 12 months · Replace every 18,000 km · Replace every 36 months | Easy | Inspect/clean air cleaner element, or replace |
| Exhaust pipe bolts and muffler bolts | Every 12,000 km (first at 1,000 km) · Every 24 months | Easy–Moderate | Tighten exhaust pipe bolts and muffler mounting bolts (marked *) |
| Valve clearance | Every 24,000 km · Every 48 months | Advanced | Inspect valve clearance (marked *) |
| Spark plugs | Every 6,000 km · Every 12 months · Replace every 12,000 km · Replace every 24 months | Easy | Inspect or replace spark plugs (marked *) |
| Fuel hose | Every 6,000 km · Every 12 months · Replace every 48 months | Easy–Moderate | Inspect fuel hose (marked *) |
| Evaporative emission control system (if equipped) | Every 12,000 km · Every 24 months | Moderate | Inspect evaporative emission control system, where fitted (marked *) |
| Engine oil | Every 6,000 km (first at 1,000 km) · Every 12 months | Easy | Replace engine oil |
| Engine oil filter | Every 18,000 km (first at 1,000 km) · Every 36 months | Easy–Moderate | Replace engine oil filter |
| Engine oil hoses | Every 6,000 km (first at 1,000 km) · Every 12 months | Easy–Moderate | Inspect engine oil hoses (marked *) |
| Engine coolant (Suzuki Super Long Life Coolant, blue) | Every 48 months · Replace every 48,000 km · Replace every 48 months | Easy–Moderate | Replace engine coolant if using genuine Suzuki Super Long Life Coolant (blue) |
| Engine coolant (Suzuki Long Life Coolant green, or other) | Every 12,000 km · Every 24 months | Easy–Moderate | Replace engine coolant if using Suzuki Long Life Coolant (green) or any coolant other than the blue Super Long Life type |
| Radiator hose | Every 6,000 km · Every 12 months | Easy–Moderate | Inspect radiator hose |
| Throttle cable play | Every 6,000 km (first at 1,000 km) · Every 12 months | Easy | Inspect and adjust throttle cable play |
| Clutch cable play | Every 6,000 km · Every 12 months | Easy | Inspect and adjust clutch cable play |
| Drive chain inspection | Every 6,000 km (first at 1,000 km) · Every 12 months | Easy | Inspect drive chain |
| Drive chain clean and lubricate | Every 1,000 km | Easy | Clean and lubricate drive chain |
| Brakes | Every 6,000 km (first at 1,000 km) · Every 12 months | Moderate | Inspect brakes (marked *) |
| Brake hose | Every 6,000 km · Every 12 months · Replace every 48 months | Easy–Moderate | Inspect brake hose |
| Brake fluid | Every 6,000 km · Every 12 months · Replace every 24 months | Easy–Moderate | Inspect brake fluid level/condition |
| Tires | Every 6,000 km · Every 12 months | Easy | Inspect tire condition and pressure. NOTE: this document only prints enduro-spec wheel/tire sizes (front 80/100-21, rear 120/80-18); no supermoto-specific tire data was found anywhere in this source -- see SCHEDULE notes. |
| Spoke wheels | Every 6,000 km (first at 1,000 km) · Every 12 months | Easy–Moderate | Inspect spoke wheel tightness |
| Steering | Every 12,000 km (first at 1,000 km) · Every 24 months | Advanced | Inspect steering head (marked *) |
| Front forks | Every 12,000 km · Every 24 months | Advanced | Inspect front forks (marked *) |
| Rear suspension | Every 12,000 km · Every 24 months | Advanced | Inspect rear suspension (marked *) |
| Chassis bolts and nuts | Every 6,000 km (first at 1,000 km) · Every 12 months | Easy–Moderate | Tighten chassis bolts and nuts (marked *) |
| General lubrication | Every 1,000 km | Easy | Lubricate clutch lever pivot, side stand pivot/spring hook, drive chain, brake lever pivot, brake pedal pivot |
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Easy: basic tools, straightforward Easy–Moderate: varies by task — somewhere between the two Moderate: some mechanical know-how helps Advanced: specialized tools/skill, still DIY-doable Expert: significant experience required Professional: dealer or shop recommended
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