How to Change the Oil in Your 2020 Beta 350 RR-S

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Keeping your 2020 Beta 350 RR-S running at peak performance means regular oil changes. This guide walks through everything you need to know to perform a robust, model-specific oil change, plus important care notes for owners of this premium off-road machine.

Before You Start

  • Warm up the engine for 3-5 minutes. Warm oil drains better and flushes out more contaminants.
  • Gather supplies: You'll need quality 4-stroke engine oil (consult your owner's manual for viscosity and spec), a new OEM or high-quality oil filter, new drain plug crush washers, an oil catch pan, and basic hand tools.
  • Safety: Always wear gloves – used oil contains contaminants. Make sure the bike is stable on a level surface.

Steps to Change Oil – 2020 Beta 350 RR-S

  1. Locate the Drain Plugs: The Beta 350 RR-S uses separate plugs for engine and transmission oil. You'll find these under the crankcaserefer to your model's manual for exact positioning.
  2. Remove the Drain Plugs: Use the correct-size socket for each plug. Unscrew them and allow all oil to thoroughly drain into the catch pan. Inspect the oil for metal shavings or unusual colorthese may indicate internal wear.
  3. Replace Crush Washers: Always install fresh crush washers on the plugs before reinstalling. This helps prevent leaks and ensures proper seal.
  4. Remove & Replace Oil Filter:
    • Undo the oil filter cap bolts and gently remove the old filter.
    • Lightly oil the new filter's rubber seal.
    • Install the new filter, making sure it seats evenly.
    • Replace the cap and tighten the bolts evenly. Do not overtighten.
  5. Reinstall Drain Plugs: Torque each plug to manufacturer specification. Avoid overtightening, which can strip threads or crush washers.
  6. Add Fresh Oil:
    • Locate the oil fill cap and remove it.
    • Pour the correct amount and type of fresh engine oil (see your manual).
    • Replace and tighten the oil cap.
  7. Start the Engine: Let the bike run briefly. Check for leaks around the filter and drain plugs.
  8. Check Oil Level: Shut off the engine and wait a few minutes. Use the dipstick or sight glass to verify correct oil level. Top up if neededdo not overfill.

Model-Specific Insights for Beta 350 RR-S Owners

  • Initial Service: Beta recommends your first oil change after just 3 hours of running-in to eliminate assembly debris. Afterward, stick to a regular change interval – usually every 10-15 hours for off-road use (refer to manual for your riding conditions).
  • Transmission Oil: The 350 RR-S requires separate changes for engine and transmission oil. Don't skip the transmission drain—old oil affects performance and longevity.
  • Running-In Caution: During the first 15 hours, keep engine loads gentle, and limit RPM. This ensures proper bearing and ring seating.
  • Inspect Fasteners: Regularly check and retorque key bolts, especially after rough terrain. Pay attention to the rear sprocket, footrests, and brake componentsBeta highlights this as crucial for safety and reliability.
  • Additional Maintenance: Change the air filter at the same interval, check and lube your chain, and inspect valve clearance and cooling system at major service marks.

MotoSport's Quick Tips

  • Dispose of used oil responsiblynever dump or throw it in the trash. Most local shops accept used oil for recycling.
  • The Beta 350 RR-S is beloved for its torquey engine, lightweight handling, and trail versatility. Proper oil care preserves its legendary performance and keeps you riding longer.
  • If you notice shifting issues, odd engine noise, or slipping clutch after an oil change, double-check that you used the correct specification oil for both engine and transmission.

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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.