Operation CHARM: Car repair manuals for everyone.

1st Timing Chain

1st Timing Chain and Chain Tensioner Inspection
Timing Chain Guide No.1





Check shoe for wear or damage.

Timing Chain Tensioner





Check shoe (1) for wear or damage.

Crankshaft Timing Sprocket





Check teeth of sprocket for wear or damage.

Idler Sprocket





Check teeth and bush (1) of sprocket for wear or damage.

1st Timing Chain





Check timing chain for wear or damage.

Timing Chain Tensioner Adjuster No.1





Check that latch (1) and tooth surface (2) are free from damage and latch functions properly.