What to do if you have a timing chain problem?
Beyond replacing the chain itself, we will also replace the timing chain tensioner, and for engines with more than one tensioner, we place the whole set at once. In certain cases, the damage to the mechanical parts in the engine may be minimal so all we may have to do will be to change the timing chain with a little servicing.
When to replace the timing chain in a VW?
If your car is making rattling, whirring, whining, or buzzing noises, your timing chain may be coming loose. You may notice a lack of power in the engine and trouble starting your Volkswagen. These noises are all signs that you should replace your timing chain.
How do you change the timing chain on a water pump?
Remove the belt. Once tension is released, the belt should slide off of the other pulleys easily. Remove the heater hoses from the water pump. If your model has heater hoses attached to the water pump, loosen the hose clamps with a screwdriver and slide them back onto the hose. Wiggle the hose and pull it off of the water pump.
How are gears connected to the timing chain?
Locate marks on your crankshaft and camshaft gears. These gears are connected by the timing chain so that the position of the piston (connected to the crankshaft) correlates directly to the opening of the fuel and exhaust valves (operated by the camshaft) to keep your engine running smoothly.
When do you need to replace the timing chain?
If the timing chain is found to be broken, or the camshaft position is too far out of specification, the timing chain will require replacement to restore the vehicle to operating condition. How are Timing Chains replaced? Replacement involves removal of the timing cover, timing chain tensioner, timing chain, and timing chain guide rails.
Remove the belt. Once tension is released, the belt should slide off of the other pulleys easily. Remove the heater hoses from the water pump. If your model has heater hoses attached to the water pump, loosen the hose clamps with a screwdriver and slide them back onto the hose. Wiggle the hose and pull it off of the water pump.
What are the bright links on a timing chain?
Locate marks or “bright” links in your timing chain. These links are brighter than the other links and are used to align your engine. Set your engine to top dead center. To get your engine to top dead center, line the bright links on the timing chain up with the marks on your camshaft and crankshaft gears.
Can a timing belt be replaced on a VW?
It is not unusual to hear about replacing timing belts in car engines, and there are specific service periods in which replacements are recommended so that you don’t suffer engine damage from a broken timing belt. Some cars do not have a timing belt, though. Some Volkswagens, for example, have a timing chain instead.