| Service work | After 1 operating hour | Every 15 operating hours | Every 45 operating hours | Every 90 operating hours | Every 24 months |
|---|---|---|---|---|---|
| Check the chain tension. (📖 p. 183) | ○ | ● | ● | ● | ● |
| Grease all moving parts (e.g. side stand, hand lever, chain, etc.) and check for smooth operation. | ○ | ● | ● | ● | ● |
| Check the basic throttle valve position sensor setting. (📖 p. 317) | ○ | ● | ● | ● | |
| Change the spark plug and spark plug connector. (📖 p. 343) | ● | ● | |||
| Change the fuel filter. (📖 p. 158) | ● | ● | |||
| Check the clutch. (📖 p. 293) | ● | ● | |||
| Clean the air filter and air filter box. (📖 p. 150) | ● | ● | ● | ● | |
| Change the glass fiber filling of the muffler. (📖 p. 146) | ● | ||||
| Carry out fork service. (All except HARDENDURO and FACTORY EDITION models) (📖 p. 22) | ● | ● | |||
| Carry out fork service. (All HARDENDURO models) (📖 p. 42) | ● | ● | |||
| Carry out fork service. (300 XC-W FACTORY EDITION) (📖 p. 63) | ● | ● | |||
| Service the shock absorber. (📖 p. 115) | ● | ● | |||
| Check all screws, nuts, and hose clamps for a tight fit. | ○ | ● | ● | ● | ● |
| Change the fuel screen. (📖 p. 157) | ○ | ● | ● | ● | ● |
| Check the fuel pressure. (📖 p. 163) | ○ | ● | ● | ● | ● |
| Check the frost protection and coolant level. (📖 p. 301) | ● | ● | |||
| Check the coolant level. (📖 p. 302) | ○ | ● | |||
| Change the coolant. (📖 p. 305) | ● | ||||
| Check the headlight setting. (📖 p. 214) | ○ | ● | ● | ● | |
| Check the steering head bearing play. (📖 p. 95) | ○ | ● | |||
| Lubricate the steering head bearing. (📖 p. 90) | ● | ● | ● | ||
| Checking the reed valve housing, reed valve and intake flange (📖 p. 260) | ● | ● | |||
| Check the starter drive. (📖 p. 273) | ● | ● | ● | ||
| Change the oil pump; clean the oil screen. (📖 p. 334) | ● | ||||
| Clean the oil screen in the oil tank. (📖 p. 331) | ● | ||||
| Read out the fault memory using the diagnostics tool. | ○ | ● | ● | ● | ● |
| Check that the electrical equipment is functioning properly. | ○ | ● | ● | ● | |
| Check and charge the 12 V battery. | ○ | ● | ● | ● | ● |
| Check that the brake pads of the front brake are secured. (📖 p. 200) | ● | ● | ● | ● | |
| Check that the brake pads of the rear brake are secured. (📖 p. 206) | ● | ● | ● | ● | |
| Check the brake discs. (📖 p. 171) | ● | ● | ● | ● | |
| Check the brake lines for damage and tightness. | ● | ● | ● | ● | |
| Check the brake fluid level for the front brake. (📖 p. 203) | ● | ● | |||
| Change the brake fluid for the front brake. (📖 p. 204) | ● | ● | |||
| Check the brake fluid level for the rear brake. (📖 p. 209) | ● | ● | |||
| Change the brake fluid for the rear brake. (📖 p. 211) | ● | ● | |||
| Check/correct the fluid level of the hydraulic clutch. (📖 p. 291) | ● | ||||
| Change the hydraulic clutch fluid. (📖 p. 291) | ● | ● | |||
| Check the free travel on the hand brake lever. (📖 p. 202) | ○ | ● | ● | ● | ● |
| Check the free travel of the brake pedal. (📖 p. 208) | ● | ● | ● | ● | |
| Check the idle speed. | ○ | ● | ● | ● | ● |
| Change the gear oil. (📖 p. 326) | ○ | ● | ● | ● | |
| Check all hoses (e.g. fuel, cooling, bleeder, drainage, etc.) and boots for cracking, leaks, and correct routing. | ○ | ● | ● | ● | ● |
| Check the cables for damage and that there are no kinks in the routing. | ● | ● | ● | ● | |
| Check that the clutch cables are undamaged, routed without kinks, and set correctly. | ● | ● | ● | ● | |
| Check the frame. (📖 p. 105) | ● | ● | ● | ||
| Check the swingarm. (📖 p. 131) | ● | ● | ● | ||
| Check the swingarm bearing for play. (📖 p. 132) | ● | ● | |||
| Check the heim joint on the shock absorber for play. (📖 p. 132) | ● | ● | |||
| Check the tire condition. (📖 p. 169) | ● | ● | ● | ● | |
| Check the tire pressure. (📖 p. 169) | ● | ● | ● | ● | |
| Check the wheel bearing for play. (📖 p. 170) | ● | ● | ● | ||
| Check the hubs. | ● | ● | ● | ||
| Check the rim run-out. (📖 p. 171) | ○ | ● | ● | ● | |
| Check the spoke tension. (📖 p. 172) | ○ | ● | ● | ● | |
| Check the chain, rear sprocket, engine sprocket, and chain guide. (📖 p. 184) | ○ | ● | ● | ● | |
| ○ One-time interval ● Periodic interval | |||||
KTM 300 XC-W Factory Hardenduro Repair manual 2025 Pdf Download