What happens if I remove the timing chain?
Realize that the labor to pull the front cover and replace all the sprockets is considerably more than feeding a new chain in, but it won’t last long if your sprockets are worn. If you remove the timing chain then you removed the chain tensioner.
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.
Why is my timing chain on my M273 not working?
The M272 and M273 engine introduced in 2006 have had problems with the timing resulting from a worn balance shaft sprocket (M272) or timing chain idler gear on the M273. That gear may not have been hardened properly and is a subject of a class action lawsuit. The manufacturer will cover a decreasing percentage of the repair up to 125,000 miles.
Why is the timing chain important to an engine?
The timing chain is a crucial piece of equipment that, when working properly, causes the valves to open and close at very specific intervals in relation to the position of your pistons for optimum operation of your engine.
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.
What are the symptoms of a bad timing chain?
Symptoms of a failing timing chain include: 1 Timing chain noise 2 Engine misfire and poor performance 3 Difficulty in starting the vehicle 4 Illuminated check engine light 5 Engine vibration or shaking when idling 6 Engine won’t start
How much does it cost to repair balance shaft gear?
Repairing the balance shaft gear requires the removal of the engine. This is a very expensive repair ranging between $3800 to $5000. If you have a Mercedes Benz with the M272 engine make sure it has been serial number higher than 2729..30 468993.
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.