KTM SX-E 5 2021 Maintenance Schedule
The 2021 KTM SX-E 5 maintenance schedule below covers the manufacturer's recommended service intervals for general maintenance, drive chain maintenance, brake fluid, battery and tires. Intervals are shown in kilometres by default and can be switched to miles.
0ccEngine size
39Maintenance items
Official manufacturer manual
Sourced from KTM Official Manuals (this document covers model years 2021–2022): ktmshop.se
Full schedule
| Task | Interval | Difficulty | Notes |
|---|---|---|---|
| Read out the fault memory using the KTM diagnostics tool | Every 20 operating hours | Easy | Read out the fault memory using the KTM diagnostics tool. |
| Change the foot brake cylinder sealing cup | Every 20 operating hours | Moderate | Replace the sealing cup of the rear (foot) brake master cylinder. |
| Check the frame | Every 20 operating hours | Moderate | Inspect the frame for cracks or damage. |
| Check the link fork | Every 20 operating hours | Moderate | Inspect the rear suspension link fork for damage and play. |
| Check the fork bearing for play | Every 20 operating hours | Moderate | Check the link fork bearing for play. |
| Check the heim joint for play | Every 20 operating hours | Moderate | Check the shock absorber heim (spherical) joint for play. |
| Check the wheel bearing for play | Every 20 operating hours | Moderate | Check front and rear wheel bearings for play. |
| Check the wheel hubs | Every 20 operating hours | Moderate | Check front and rear wheel hubs for damage. |
| Check the chain, rear sprocket, motor sprocket, and chain guide | Every 20 operating hours | Easy | Check drive chain, rear sprocket, motor sprocket, and chain guide for wear. |
| Service the fork | Every 40 operating hours | Advanced | Perform full fork service (oil change, seal inspection). |
| Perform the shock absorber service | Every 80 operating hours | Advanced | Perform full shock absorber service (seals, oil). |
| Change the front brake fluid | Every 12 months · Replace every 12 months | Moderate | Drain and replace the front brake fluid. |
| Change the rear brake fluid | Every 12 months · Replace every 12 months | Moderate | Drain and replace the rear brake fluid. |
| Lubricate the steering head bearing | Every 40 operating hours | Advanced | Disassemble and re-grease the steering head bearing. |
| Check the pinion shaft bearings, O-rings and the bearing seals | Every 20 operating hours | Moderate | Check the motor pinion (output) shaft bearings, O-rings, and bearing seals for wear/leakage. |
| Change the pinion shaft bearings, the O-rings and the bearing seals | Every 40 operating hours | Advanced | Replace the motor pinion (output) shaft bearings, O-rings, and bearing seals. |
| Check the battery charger plug for damage and dirt | Every 20 operating hours | Easy | Inspect the battery charger plug/connector for damage and dirt. |
| Check that the electrical system is functioning properly | Every 20 operating hours | Easy | Check that the electrical system is functioning properly. |
| Check and charge the Powerpack LV | Every 20 operating hours | Easy | Check the state of charge of the low-voltage traction (Powerpack) battery and charge if necessary. |
| Check the front brake linings | Every 20 operating hours | Easy | Check front brake pad lining wear. |
| Check the brake linings of the rear brake | Every 20 operating hours | Easy | Check rear brake pad lining wear. |
| Check the brake discs | Every 20 operating hours | Easy | Check front and rear brake discs for wear/damage. |
| Check the brake lines for damage and leakage | Every 20 operating hours | Easy | Check brake lines/hoses for damage and leakage. |
| Check the rear brake fluid level | Every 20 operating hours | Easy | Check the rear brake fluid reservoir level. |
| Check the free travel of the foot brake lever | Every 20 operating hours | Easy | Check and adjust the free travel of the rear foot brake lever. |
| Check the tire condition | Every 20 operating hours | Easy | Check tire tread depth and condition front and rear. |
| Check tire pressure | Every 20 operating hours | Easy | Check and correct front and rear tire pressure. |
| Check the rim run-out | Every 20 operating hours | Moderate | Check front and rear rim run-out. |
| Check the spoke tension | Every 20 operating hours | Moderate | Check and correct front and rear spoke tension. |
| Check the chain tension | Every 20 operating hours | Easy | Check and adjust drive chain tension/slack. |
| Grease all moving parts and check for smooth operation | Every 20 operating hours | Easy | Grease hand lever, chain, and other moving parts. |
| Check the front brake fluid level | Every 20 operating hours | Easy | Check the front brake fluid reservoir level. |
| Check the play of the handbrake lever | Every 20 operating hours | Easy | Check and adjust the free play of the front hand brake lever. |
| Check the steering head bearing play | Every 20 operating hours | Moderate | Check steering head bearing for play. |
| Check cables and wires for damage and kink-free installation | Every 20 operating hours | Easy | Check control cables and wiring for damage and kink-free routing. |
| Check the tightness of the easily accessible, safety-relevant screws and nuts | Every 20 operating hours | Easy | Check general fastener tightness on safety-relevant, easily accessible screws and nuts. |
| Final check: vehicle for safe operation and test ride | Every 20 operating hours | Easy | Check that the vehicle is safe to operate and take a test ride. |
| Read out the fault memory after the test ride using the KTM diagnostics tool | Every 20 operating hours | Easy | Read out the fault memory again after the post-service test ride. |
| Make a service entry in the KTM Dealer.net | Every 20 operating hours | Easy | Record the completed service in KTM Dealer.net. |
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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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