When it comes to engine performance, valve clearances are everything. Improper valve timing or tight clearances can cause poor starting, loss of power, or even engine failure. At Motorhelmets, we specialize in precision valve adjustment and repair services for KTM motorcycles — keeping your engine running smooth, efficient, and race-ready.

Whether you're clocking laps on the track or ripping through trails, regular valve checks are essential for peak performance — especially on KTM 4-stroke models known for high-revving motors.

Service Charges: $150 – $450.00

Includes spark plug replacement. Final cost depends on bike model, valve count, engine type, and adjustment level.

What’s Included:

• Valve Clearance Inspection – Measured with feeler gauges to determine adjustment needs
• Shim or Adjustment – Camshaft removal (if needed), shim replacement or tappet adjustment per factory specs
• Spark Plug Replacement – New plugs included for clean combustion and throttle response
• Compression Test (Optional) – Verify engine sealing and cylinder pressure
• Top-End Inspection – Visual check of cam lobes, timing chain, tensioners, and rocker arms

Signs Your KTM Needs a Valve Adjustment:

• Hard starting (especially cold)
• Loss of power or slow acceleration
• Ticking or tapping engine noise
• Excessive backfire or popping
• Increased fuel consumption
• Maintenance overdue (typically 20–30 hours for MX models)

Why Choose Motorhelmets?

• KTM 4-stroke engine specialists
• Factory-level tools and shim kits
• Precision measurements and adjustments
• Trusted by racers and off-road riders in OC & LA
• Located in Fullerton, California

Book Your KTM Valve Service Today

A properly adjusted valve train is the heart of reliable KTM performance. Don’t wait for costly damage — schedule your service today and keep your engine running like new.

• Motorhelmets: 1871 W. Commonwealth Ave, Fullerton, CA
• Phone: 714-879-8180
• Hours: Monday – Saturday, 10AM to 6PM

Tune It Right. Ride It Hard. Precision KTM Valve Service at Motorhelmets.