CFMOTO 400NK 2019 Maintenance Schedule
The 2019 CFMOTO 400NK maintenance schedule below covers the manufacturer's recommended service intervals for valve clearance, brake fluid, spark plugs, coolant, oil, general maintenance, air filter, battery, tires and drive chain maintenance. Intervals are shown in kilometres by default and can be switched to miles.
400ccEngine size
40Maintenance items
Official manufacturer manual
Sourced from CFMoto Official Manuals (mirrored via CFMoto Argentina regional dealer) (this document covers model years 2018–2023): cfmotolarioja.com.ar
Full schedule
| Task | Interval | Difficulty | Notes |
|---|---|---|---|
| Valve clearance inspection | Every 40,000 km | Advanced | Inspect and adjust engine valve clearances. |
| Brake fluid replacement | Every 24 months · Replace every 24 months | Moderate | Replace brake fluid. |
| Spark plug replacement | Every 10,000 km · Every 24 months · Replace every 10,000 km · Replace every 24 months | Moderate | Replace spark plug. |
| Coolant replacement | Every 30,000 km · Every 24 months · Replace every 30,000 km · Replace every 24 months | Moderate | Replace engine coolant. |
| Engine oil & oil filter change | Every 5,000 km (first at 1,000 km) · Replace every 5,000 km | Easy | Replace engine oil and oil filter. |
| Oil strainer cleaning | Every 5,000 km | Easy | Clean the oil strainer. |
| Clutch inspection | Every 5,000 km | Moderate | Inspect clutch; repair or replace if necessary. |
| Idle speed inspection | Every 10,000 km (first at 1,000 km) | Easy | Inspect idle speed. |
| Throttle system inspection | Every 10,000 km (first at 1,000 km) | Easy | Inspect throttle system. |
| Throttle valve cleaning | Every 5,000 km | Easy | Clean throttle valve. |
| Air filter element inspection | Every 10,000 km | Easy | Inspect air filter element (severe-use item - halve interval under dusty/wet conditions per manual). |
| Air filter element replacement | Every 20,000 km · Every 24 months · Replace every 20,000 km · Replace every 24 months | Easy | Replace air filter element. |
| Spark plug inspection | Every 5,000 km | Easy | Inspect spark plug. |
| Electrical system function inspection | Every 10,000 km (first at 1,000 km) · Every 12 months · Replace every 20,000 km · Replace every 24 months | Easy | Inspect electrical parts function; repair or replace if necessary. |
| Battery inspection | Every 5,000 km (first at 1,000 km) · Every 6 months | Easy | Inspect battery. |
| Fuses & circuit breakers inspection | Every 5,000 km (first at 1,000 km) · Every 6 months | Easy | Inspect fuses and circuit breakers. |
| Wiring harness inspection | Every 10,000 km · Every 12 months | Easy | Inspect wires for damage and bending where set/routed. |
| Tire condition inspection | Every 10,000 km (first at 1,000 km) · Every 12 months · Replace every 20,000 km · Replace every 24 months | Easy | Inspect tire condition; repair or replace if necessary. |
| Tire pressure inspection | Every 10,000 km (first at 1,000 km) · Every 12 months · Replace every 20,000 km · Replace every 24 months | Easy | Inspect and replenish tire pressure. |
| Wheel bearing inspection | Every 10,000 km (first at 1,000 km) · Replace every 30,000 km | Moderate | Inspect wheel bearings; repair or replace if necessary. |
| Front & rear brake system inspection | Every 10,000 km (first at 1,000 km) · Every 12 months · Replace every 20,000 km · Replace every 24 months | Easy | Inspect front and rear braking systems; repair or replace if necessary. |
| Brake disc inspection | Every 10,000 km (first at 1,000 km) · Every 12 months · Replace every 20,000 km · Replace every 24 months | Easy | Inspect brake discs. |
| Brake pad inspection | Every 10,000 km (first at 1,000 km) · Every 12 months · Replace every 20,000 km · Replace every 24 months | Easy | Inspect brake pad wear. |
| Brake fluid level inspection | Every 10,000 km (first at 1,000 km) · Every 12 months · Replace every 20,000 km | Easy | Inspect and replenish brake fluid level. |
| Brake hose inspection | Every 10,000 km (first at 1,000 km) · Every 12 months · Replace every 20,000 km · Replace every 24 months | Easy | Inspect brake hoses for damage and sealing. |
| Brake lever free play inspection | Every 10,000 km (first at 1,000 km) · Every 12 months · Replace every 20,000 km · Replace every 24 months | Easy | Inspect brake lever free play. |
| Suspension system inspection | Every 5,000 km (first at 1,000 km) | Moderate | Inspect suspension system; repair or replace if necessary. |
| Front & rear shock absorber leak inspection | Every 10,000 km (first at 1,000 km) · Every 12 months · Replace every 20,000 km · Replace every 24 months | Moderate | Inspect front forks and rear shock absorber for oil leakage; maintain per requirement. |
| Swing arm inspection | Every 10,000 km · Replace every 30,000 km | Moderate | Inspect swing arm(s). |
| Coolant level inspection | Every 10,000 km (first at 1,000 km) · Every 12 months · Replace every 20,000 km · Replace every 24 months | Easy | Inspect coolant level and replenish if necessary. |
| Radiator fan function inspection | Every 10,000 km (first at 1,000 km) · Every 12 months · Replace every 20,000 km · Replace every 24 months | Moderate | Inspect radiator fan function; repair or replace if necessary. |
| Coolant hose inspection | Every 10,000 km (first at 1,000 km) · Every 12 months · Replace every 30,000 km · Replace every 48 months | Easy | Inspect coolant hoses. |
| Frame inspection | Every 30,000 km | Moderate | Inspect frame; repair or replace if necessary. |
| Steering bearing inspection | Every 10,000 km (first at 1,000 km) · Every 12 months · Replace every 20,000 km · Replace every 24 months | Moderate | Inspect steering bearings; repair or replace if necessary. |
| Drive chain & sprocket inspection | Every 10,000 km (first at 1,000 km) · Every 12 months · Replace every 20,000 km · Replace every 24 months | Easy | Inspect, clean, lubricate, and adjust drive chain, rear sprocket and engine sprocket. |
| Diagnosis connector scan | Every 10,000 km (first at 1,000 km) · Every 12 months · Replace every 20,000 km · Replace every 24 months | Easy | Read fault memory with dealer diagnostic tool (PDA). |
| Movable parts lubrication | Every 10,000 km (first at 1,000 km) · Every 12 months · Replace every 30,000 km · Replace every 48 months | Easy | Lubricate movable parts and inspect their flexibility. |
| Fastener (bolts & nuts) torque check | Every 10,000 km (first at 1,000 km) · Every 12 months · Replace every 30,000 km · Replace every 48 months | Moderate | Inspect bolts and nuts for fastness/torque. |
| Cables & wires inspection | Every 5,000 km (first at 1,000 km) · Every 12 months · Replace every 15,000 km · Replace every 24 months | Easy | Inspect cables and wires for damage, bending, and routing. |
| Hose, pipe & duct inspection | Every 10,000 km (first at 1,000 km) · Every 12 months · Replace every 30,000 km · Replace every 48 months | Easy | Inspect pipes, ducts, hoses and sleeves for cracks, sealing and routing. |
No maintenance items match your search.
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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