Each Year

The following tasks should be performed each season (approximately every 32 hours of track use).

Task	Notes
Replace inner CV joints	—
Replace spark plugs	Gap: 0.8–0.9mm (0.032"–0.035")
Clean out fuel tanks	—
Compression and leak down test	—
Replace all heim joints	—
Flow test injectors	—
Replace batteries	—
Replace clutch cable	—
Full differential rebuild	—
Grease steering rack	—
Dyno test engine	—

See also rebuilding-axles.md, rebuilding-shocks-track-variable.md, and replacing-chain-track-variable.md for track-variable items that may need attention sooner.