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Genuine Pontiac Phoenix Variable Timing Sprocket
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2 Variable Timing Sprockets found
Pontiac Phoenix Gear Set, Cam And Crank, Matched
Part Number: 10101790$59.48 MSRP: $119.95You Save: $60.47 (51%)
Pontiac Phoenix Variable Timing Sprocket
The Pontiac Phoenix Variable Timing Sprocket gives the compact V6 its flexible power curve by letting builders dial in precise cam phasing. Unlike fixed gears that rely solely on factory timing marks, the Variable Timing Sprocket features multiple keyways in the crank gear and matching offset bushings or elongated slots on the cam gear, allowing cam advance or retard by several degrees. This adjustability means a performance build can be set with a degree wheel, eliminating the common two to three degree error that can rob the engine of as much as fifty horsepower, so the Variable Timing Sprocket protects both low end torque and high rpm pull. Two primary styles have appeared over the years, one that uses alternative keyways for quick changes, and another that employs replaceable bushings or slot movement, yet both styles share the same Variable Timing Sprocket goal of letting drivers choose where the motor makes its power. Factory street versions in Pontiac Phoenix models generally run cam timing in the neutral position, although many tuners advance it two degrees for quicker offline punch. Whenever the timing chain is refreshed, factory guidance urges replacing gears, chain, guides, and tensioner together, ensuring the new Variable Timing Sprocket meshes smoothly and maintains accurate synchronization between cam and crank for every Pontiac Phoenix built.
Each OEM Pontiac Phoenix Variable Timing Sprocket we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.
Pontiac Phoenix Variable Timing Sprocket Parts Questions & Experts Answers
- Q: How to remove and install the Timing Chain and Variable Timing Sprocket on Pontiac Phoenix?A:If an engine has been removed from the car, some of the procedures described below should be ignored as well. First of all, you should degrade the torsional damper and the crankcase cover. Next, rotate the engine until that mark on the sprockets matches the other so that both sprockets and the chain cannot be removed from the engine in the wrong position. Then, take out the three camshaft sprocket retaining bolts and raise the camshaft sprocket and the timing chain up from the front of the engine with a tap of a soft-faced mallet if require. In the case when the crankcase sprocket has to be removed, use a puller which is designated for such operations. Fit the crankshaft sprocket to the crankshaft with a bolt and washer of the puller set. Next drop in the timing chain onto the camshaft sprocket with the slack downwards over the crankshaft sprocket. Slide the chain over the crankshaft sprocket, then bring the camshaft sprocket home with the three screws on the front, using a lot of care that you do not hammer since you can knock the freeze plug at the back of the engine. After the chain and both the sprockets have been fitted, ensure that the marks on the two sprockets coincide but if they do not, then the camshaft sprocket should be removed again to facilitate the alignment of marks. Last but not the least, apply the engine oil on the chain and put back all the parts in reverse manner that they were dismantled.
