Long-Term Maintenance (150hr+)

The Rush SR is designed for longevity, but extended operation requires scheduled replacement of safety-critical and wear components. A warning light is shown every 12,000 mi (approx. 150 hours) to indicate the engine and gearbox should be rebuilt. See Dash Alarms.

The intervals below assume approximately 8 hours per event.

Every 2 Years (~64 hrs)

Task	Notes
Replace sprockets	—
Replace master cylinders	—
Rebuild brake calipers	—
Replace wheel studs	—
Replace ignition coils	—
Replace fuel pumps	—
Replace fuel cell foam	—
Replace Gen 1 seat	—
Certify fire suppression system	REQUIRED — gauge must be in GREEN before every event

Every 3 Years (~96 hrs)

Task	Notes
Replace pedal box	—
Replace Gen 2 seat	—

Every 4 Years (~160 hrs)

Task	Notes
Rebuild engine	~$3,500
Rebuild steering rack	—
Replace steering quick release	—
Replace wheel bearings	—

Every 5 Years — MANDATORY

The following items must be replaced every 5 years regardless of apparent condition. These are safety-critical components with defined service lives.

Task	Notes
Replace driver harness	Inspect before every session for frays, cuts, or damage. Never use a harness with broken or missing buckle pins.
Replace fuel cell	Inspect foam baffling regularly for deterioration. Dual fuel tank cars must have only ONE check valve installed.