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When did cars start using timing chains?

When did cars start using timing chains?

Timing chains were common on production automobiles through the 1970s and 1980s, when timing belts became the norm, but timing chains have seen a resurgence in recent years.

When did Toyota start using timing chains?

Between 1990 and 2001 Camrys were all using timing belts. Starting in 2002 the four-cylinder version switched to timing chains while the 6-cylinder stayed on timing belts. By 2007 all Camry models were using timing chains.

When do I need to change the timing chain?

The timing chain normally needs to be replaced between 40,000 and 100,000 miles unless there is a problem. Issues with the chain are pretty common in high mileage vehicles, so if you are driving an older vehicle, or one with a lot of miles, it is best to be on the lookout for symptoms of the timing chain going bad or failing.

What can cause a timing chain to fail?

A timing chain can also fail due to a lack of tension. You see, a collection of tensioners and guides hold the chain snuggly in place. Should any of these components break, the chain will be free to slap around against other components, such as the timing cover. Obviously, that can cause severe damage to the chain.

Where is the timing chain located on a car?

A timing chain is a metal chain, as opposed to the timing belt which is made of rubber. The chain is located inside of the engine and needs to be lubricated by the oil in the engine so everything runs together.

What’s the difference between a timing belt and a chain?

A timing belt is a large black rubber band that loops around the pulleys and a series of tensioners. It features teeth that hug the grooves around the outer side of the pulley. The belt has either a smooth or patterned outer surface. Timing chains, on the other hand, are like bicycle chains, only thicker and denser.

When to replace timing belt and gear set?

Don’t take a chance reusing an old timing belt, chain or gear set. A high mileage timing chain that has stretched and is loose can’t maintain accurate valve timing and should be replaced if play exceeds specifications. The camshaft and crankshaft sprockets should also be replaced along with chain.

What kind of timing chain and gear set?

Timing Chain and Gear Set, True Roller, Single Roller, Billet Steel Sprockets, 3-Bolt, 1X Cam, Chevy, LS1, LS2, Set Timing Chain and Gears, Single Roller, Steel Sprockets, Chevy, 5.7L LS, 6.0L LS, Kit

Where does the timing chain go on a pushrod engine?

As a rule, most pushrod engines use a timing chain to drive the camshaft, though some older four and six cylinder engines use a gear set. A short chain or gear set works well in this kind of application because the camshaft is located in the block just above the crankshaft.

Do you need to change your timing chain?

Hello Sue, Your car does indeed have a timing chain. Timing chains do not require any dedicated maintenance. However, changing your engine oil regularly will help extend the life of the chain and all other internal engine components.

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Ruth Doyle