Dot goes to dot. Bottom gear dot stright up at 12:00 oclock. Top gear dot stright down at 6:00 oclock.
Would have to change pulleys for sprockets
Timing Chain, several chains and sprockets involved. Leave it to the pros.
Do you mean the timing chain? You'll need to pull everything in front of the timing chain cover, remove the timing chain, remove the bolts that hold the sprockets and slide the sprockets off the camshaft and the crankshaft.
It has timing chain and gears. NO belt.
There are gold colored links on the chain and dots/dashes on the sprockets.
The chain alignment marks are on the chain and the sprockets.
The timing chain has plated links that line up with marks on the sprockets.The timing chain has plated links that line up with marks on the sprockets.
Yes.
Timing Chains (2) with respective guides, tensioners and sprockets.
HOW DO YOU GET THE IDLER PULLER TO THE PRPOER MARK? WHEN INSTALLING THE TOP TIMING CHAIN ; THE TIMING MARK ON THE IDELER PULLEY FOR THE TOP CHAIN, TO ALIGN THE CAM SPROCKETS? HOW DO YOU GET THE IDLER PULLER TO THE PRPOER MARK? WHEN INSTALLING THE TOP TIMING CHAIN ; THE TIMING MARK ON THE IDELER PULLEY FOR THE TOP CHAIN, TO ALIGN THE CAM SPROCKETS?
You should always replace the timing chain, tensioners and sprockets whenever you rebuild the engine.
The life expectancy of a timing chain on a 1999 454 Vortec engine is 5 to 10 years. The exact time depends on how often the vehicle is driven.