How to Change the Oil in a 2024 KTM 450SMR: A MotoSport.com Proprietary Guide

Shop Parts for a 2024 KTM 450SMR Dirt Bike.

Regular oil changes are vital for the longevity and peak performance of your 2024 KTM 450SMR. For new MY24 KTMs like the 450SMR, the process remains similar to previous years, but with a few updates and maintenance intervals worth noting. Below, you'll find everything you need for a successful DIY oil change, including key model-specific call-outs for the 2024 450SMR.

Recommended Change Intervals

  • First oil change: after only 1 hour of operation (per KTM's manual for MY24 models).
  • Subsequent changes: every 15 hours under normal conditions; reduce interval for race or extreme use.

Tools & Supplies Needed

  • 8mm T-bar or socket wrench
  • External circlip pliers
  • Torque wrench (to avoid overtightening bolts)
  • Oil drain pan
  • Disposable gloves
  • Contact cleaner or brake cleaner
  • Clean shop rags
  • OEM or high-quality oil filter (replace every change)
  • 1.2 L (1200ml) of high-performance 4-stroke engine oil (verify viscosity/spec in your manual)
  • New crush washers for drain bolts (recommended but not strictly required every time)
  • Disposable oil funnel
  • Bike stand or hydraulic jack

Step-by-Step Oil Change Procedure

  1. Preparation
    • Ride your bike for a few minutes to warm the oil for complete drainage.
    • Position the bike upright and stable using a stand.
    • Remove the skid plate if equipped for easier access.
  2. Clean Drain Bolts, Fill Cap, and Engine Area
    • Thoroughly clean all drain bolts, the area around the oil filler cap, and engine with contact cleaner to prevent dirt from entering the engine.
    • Carefully inspect around the filler cap – dirt often accumulates here and should be brushed away to avoid contamination (model-specific tip: 2024 KTM engines have minimal filler cap thread clearance, so precision is crucial).
  3. Remove and Drain Oil
    • Position your drain pan under the engine.
    • Remove the drain plugs – your 2024 KTM 450SMR will usually have two or more plugs (consult manual for exact locations).
    • Allow all oil to drain thoroughly; you may need to tilt the bike slightly right for complete drainage but avoid excessive angles.
  4. Replace or Clean Oil Filters and Screens
    • With the bike tipped slightly to the right, use an 8mm T-bar to remove the oil filter cover.
    • Use external circlip pliers to extract the old oil filter housed inside.
    • Inspect and clean the mesh oil screens (generally located near the drain bolts), then reinstall or replace them.
    • Prime the new oil filter by dipping it in fresh oil up to a third of its depth (helps initial lubrication on startup).
    • Insert the new, oiled oil filter rubber side down; oil the filter's rubber seal for better sealing.
  5. Reinstall Drain Bolts and Oil Filter Cover
    • Replace drain bolts and oil filter cover, making absolutely certain not to overtighten.
    • Refer to the torque specs stamped next to each bolt and use your torque wrench for accuracy.
    • Install a new crush washer under each drain bolt where applicable.
  6. Add Fresh Oil
    • Remove the oil filler cap (ensure it is clean before removing).
    • Using a funnel, pour in 1.2 L (1200ml) of the manufacturer-recommended oil. Do not overfill.
    • Replace the oil filler cap.
  7. Start & Inspect
    • Start the bike and let it run for 2-3 minutes, then shut off and allow oil to settle.
    • With the bike upright and level, check the oil level via the sight glass: it should be between half and three-quarters full (never below the minimum; aim for the center per KTM guidelines).
    • Wipe any spillage and reattach the skid plate if you removed it earlier.
  8. Environmental Disposal
    • Dispose of used oil and filters responsibly at an approved recycling center.

2024 KTM 450SMR: Model-Specific Call-Outs

  • The oil change interval is shorter for MY24 enduro models (initial 1 hour, then every 15 hours), reflecting KTM's latest engineering and higher-performance focus.
  • Torque specifications are now stamped directly near each drain bolt, making accuracy easier for DIYers.
  • The process—including the location of filter, screens, and drain plugs—remains nearly identical to prior-year models, making the switch for long-term KTM owners seamless.
  • Always check for dirt around the oil filler cap; contamination risk is higher given the new engine molding and tighter tolerances on MY24 models.
  • Oil capacity: 1.2 L (1200ml). Use the sight glass for final verification—do not trust only the poured quantity.

Pro Tips for Extended Engine Life

  • Always use the highest-quality oil and OE or premium filters available for your KTM.
  • Stick to a more frequent oil change schedule if you race, ride in dusty or muddy conditions, or operate in extreme heat.
  • Double-check for leaks at the drain bolts and filter cover after every oil change.

For more tips, OEM parts, and premium motocross gear, trust MotoSport.com for all your 2024 KTM 450SMR maintenance needs.

Related Shopping Categories

Shop Motor Oil for a 2024 KTM 450SMR Dirt Bike.

Shop Oil Filters for a 2024 KTM 450SMR Dirt Bike.

Shop Oil Drain Pans for a 2024 KTM 450SMR Dirt Bike.

Shop Tools for a 2024 KTM 450SMR Dirt Bike.

Shop Oil Fillers and Drain Plugs for a 2024 KTM 450SMR Dirt Bike.

Disclaimer: This guide is provided for general informational purposes only and is not intended to replace your motorcycle's official owner's manual. Always refer to your manufacturer's documentation for model-specific instructions, torque specifications, safety procedures, and maintenance requirements. If you are unsure or inexperienced, consider seeking assistance from a qualified mechanic or technician.