cambelt

Valve timing component

A cambelt, also called a timing belt, is a toothed rubber belt in an internal combustion engine that synchronizes the rotation of the crankshaft and camshaft, ensuring that valves open and close at the correct times during each cylinder's intake and exhaust strokes.

Cambelts require periodic replacement because a snapped belt can cause catastrophic engine damage.

The mechanic recommended changing the cambelt at 60,000 miles.

components

tensioner

Maintains strap or chain pressure

idler · serpentine · toothed · synchronous · valvetrain · water pump · seal · bearing · tooth · rib

maintenance

replacement

What takes another's place

service · schedule · preventive · mechanic · garage · workshop · labor · cost · warranty · owner's manual

engine

timing

Art of choosing moments

cylinder · interference · non-interference · compression · combustion · four-stroke · DOHC · ignition · TDC · valve timing

failure

snap

Sudden sharp sound

  • breakInterrupt continuity
  • slipMinor error or misstep
  • shearLateral sliding force

wear · crack · stretch · tear · misalignment · catastrophic · warning signs · squealing · noise · overheating

diagnosis

cracks

Narrow surface breaks

oil leak · coolant leak · visual inspection

Opposites
drive mechanism type

cambelttiming chain

Engine valve synchronization belt alternative

chain drive · direct drive

Family

cam, belt, cams, belts, belted, belting, camshaft

Familiarity
Top 1,000,000
Profile
Timeless · Concrete · Rated G