Is it necessary to replace the tensioner with the timing belt?
If a new belt is over-tightened, it could fail prematurely, or even break. When that happens, the broken timing belt can also cause neighboring components to fail. Additionally, the timing belt’s teeth can develop stress cracks, or even detach. If the belt looks worn or damaged, it needs to be replaced.
When does the timing chain need to be replaced?
A timing belt typically needs to be replaced between 40,000 and 100,000 miles depending on the vehicle. It’s a few hundred dollar repair. A timing chain doesn’t need to be replaced unless there is a problem with it.
Can a bell tree be replaced without a tensioner?
Without the tensioner arm you wouldn’t be able to pull the bell tree to replace it with a new one. Usually we hear of the timing belt itself going bad and needing to be replaced, it’s possible that the timing belt tensioner is the problem when your engine and it can be replaced separately from the timing belt if it’s not doing his job properly.
What happens when a timing belt goes bad?
More often than not, it is actually the tensioner that goes bad, not always the belt (unless it is really old). Most of the time a belt will break due to a seized pulley or bad tensioner allowing it to contact the timing cover. Listen. A bad tensioner will usually be accompanied by noise.
What should I replace my timing chain tensioner with?
When replacing a timing chain tensioner, replace the whole timing chain set, which includes all of the chains, the gear set, the tensioner (s), and the guides. An engine may have multiple timing chains; replacing all of the chains and their related components is recommend if one chain requires replacement.
How often should I replace my tensioner belt?
This is a good way to detect early warning signs of any possible problems. It should be noted that the drive belt itself will most likely need replacing before the tensioner does. Drive belts typically last anywhere between 40,000 and 70,000 miles.
When do you know to change the timing chain?
A timing chain runs inside the engine, as it needs to be lubricated by the engine oil. A timing belt typically needs to be replaced between 40,000 and 100,000 miles depending on the vehicle and it’s a few hundred dollar repair. A timing chain doesn’t need to be replaced unless there is a problem with it.
Is it necessary to replace the timing belt?
When that happens, the broken timing belt can also cause neighboring components to fail. Additionally, the timing belt’s teeth can develop stress cracks, or even detach. If the belt looks worn or damaged, it needs to be replaced.
Can a broken timing belt cause an oil leak?
Timing belts can become damaged due to excessive wear as a result of old age, or because of contamination from water or oil leaks. If a new belt is over-tightened, it could fail prematurely, or even break. When that happens, the broken timing belt can also cause neighboring components to fail. Additionally,…
Can a tensioner be installed on a hot engine?
The tensioner must be installed on the engine at room temperature by allowing the engine to stabilize to room temperature for proper belt tension adjustment. Do not attempt to install a tensioner onto a hot engine. (For reference, the minimum engine cooling period is 4 hours in tropical climatic regions).
What is in a water pump and timing belt replacement kit?
The belt tensioner and related pulleys should be replaced as well. To make things easy, NAPA Auto Parts sells complete water pump and timing belt replacement kit programs for vehicles with timing belt-driven water pumps. The components include the timing belt, water pump, seals and gaskets, pulleys, and tensioners.
If a new belt is over-tightened, it could fail prematurely, or even break. When that happens, the broken timing belt can also cause neighboring components to fail. Additionally, the timing belt’s teeth can develop stress cracks, or even detach. If the belt looks worn or damaged, it needs to be replaced.
What kind of belt does a timing belt use?
The timing belt itself is a reinforced rubber belt, where Kevlar or fiberglass fibers are used to give the belt strength and resist stretching. Most timing belts are cogged, meaning they have teeth on the inside of the belt that ride in matching teeth on the drive and driven pulleys.
Timing belts can become damaged due to excessive wear as a result of old age, or because of contamination from water or oil leaks. If a new belt is over-tightened, it could fail prematurely, or even break. When that happens, the broken timing belt can also cause neighboring components to fail. Additionally,…
Without the tensioner arm you wouldn’t be able to pull the bell tree to replace it with a new one. Usually we hear of the timing belt itself going bad and needing to be replaced, it’s possible that the timing belt tensioner is the problem when your engine and it can be replaced separately from the timing belt if it’s not doing his job properly.
Which is cheaper to replace timing chain or belt?
Timing chains can be found on the inside, where they’re also lubricated with engine oil. In comparison, belts are cheaper to produce and replace while chains last longer due to their material and structure.
When to replace timing belt on B series engine?
Classic B-Series motors are equipped with a rubber belt that takes on this job. While it’s cheaper to build engines driven by a timing belt, you’ll also run the risk that this belt snaps off and breaks the entire motor. That’s why timing belts get replaced after some 60,000 – 105,000 miles.
When was the last DOHC timing belt replacement?
4G63/4G64 DOHC Timing Belt Procedure Introduction : So …. your Mitsu DOHC / SOHC headed wheeled toy has just rolled over to the 60k mile milestone since its last timing belt replacement. Or, maybe you just got your car and have no idea when the last timing belt
What to do if your timing belt is off?
GO BACK THERE…THATS IT!!! TELL THEM A HONDA MECHANIC SAID THE TIMING IS OFF ONE OR MORE TEETH AND MUST BE CORRECTED. YOU WILL NOT PAYTHEM ONE RED CENT UNTIL NORMAL OPERATION IS RESTORED…THEY TOTALLY MESSED UP.
How big is the timing belt on a V6?
In the V6 engine, the timing belt is wide and strong. In fact it’s almost twice as wide as the 4 cylinder timing belt. When the timing belt is new it can withstand about 200% of the tension it is subjected to (remember this figure was only 150% for the 4 Cylinder).
Where is the tensioner on a camshaft timing belt?
The tensioner is a roller which bears on the outside face of the belt. It has two adjustment bolts, one of them fitted over a slot. Slacken both bolts just enough to let you slide the tensioner. Move the tensioner as necessary to tighten or loosen the belt.
How do you adjust the timing belt on an accord?
Before you loosen the adjustment nut that will relieve the tension off both belts, install and tighten a short 6 mm bolt in the adjustment slot (the dipstick tube bolt works well) to maintain tension on the timing belt while you remove the balance belt. With the balance belt out of the way, loosen the just-installed bolt.
What should I do after a timing belt change?
They have to recheck the work. Sounds like they botched the job and the cam timing is off, or possibly even worse.
Why does my car vibrate after a timing belt change?
This is also a very precise allignment procedure while doing the T-belt service. This will make your cars engine vibrate in an unusual manner after a T-belt job. FAR more likely is that your cam timing is now off one tooth one direction or another. This is THE MOST LIKELY CAUSE OF THIS ISSUE IT IS NOT NORMAL AND WILL NOT GO AWAY…THEY SCREWED UP!!!
When do I need to replace my timing chain?
Timing chain systems are designed to endure for the life of the vehicle. Periodic replacement of the chain is not required. However, if noise symptoms or engine operational characteristics (1), (2), (3) or (6) described in “Bad Timing Chain Symptoms” above are noted, evaluation by a qualified service technician is required.
What does the pulley on the timing belt do?
The snakelike timing belt on the side of the engine is essential for maintaining your car’s performance. It is controlled by a round pulley called a tensioner that keeps the line taught as it rotates. More often than not, the tensioner goes bad before the timing belt does.
Why does the timing belt tensioner need to be changed?
The timing chain tensioner is a part that requires a lot of work to change. That’s caused by the necessary time to reach the tensioner and to synchronize the chain, which is in the engine, not as a belt that is external.
More often than not, it is actually the tensioner that goes bad, not always the belt (unless it is really old). Most of the time a belt will break due to a seized pulley or bad tensioner allowing it to contact the timing cover. Listen. A bad tensioner will usually be accompanied by noise.
Can a bad tensioner cause a belt to break?
More often than not, it is actually the tensioner that goes bad, not always the belt (unless it is really old). Most of the time a belt will break due to a seized pulley or bad tensioner allowing it to contact the timing cover.
How often should I replace my timing belt?
Even if your timing belt isn’t looking all that bad, it should still be replaced approximately every 60,000 miles. Sometimes, signs of wear aren’t immediately apparent. When you replace the timing belt and tensioner, your mechanic may also recommend replacing the idlers and the water pump.
Can a timing chain tensioner malfunction on a Hyundai Elantra?
If your timing chain tensioner malfunctions you will hear rattle from the timing chain and it may even jump the timing. We demonstrated how to remove and replace the timing chain tensioner on a 2013 Hyundai Elantra GLS. Some models and years might differ. More Hyundai Elantra Repair Videos: https://goo.gl/6HZZwS
What should the tension be on a Ducati timing belt?
You can then use your finder to “pluck” the belt (like a guitar string) and measure the sound freqency it produces. At the correct tension, the frequency should be between 99-110hz. Once the belts are set to the correct tension, torque the cam tensioner bolts to the requisite specs (27nm).
How big of a torque wrench do I need to replace chain tensioner?
Reinstallation was likewise simple. Note that the tensioner bolts only need to be torqued to 10-14 Nm (7.4-10.3 ft-lb). This isn’t very much. I used an in.-lb torque wrench to get it right.
What kind of wrench do I need to change timing belt?
Install a 6 mm Allen wrench into the belt tensioner. Before rotating the tensioner, insert the long end of a 1/8” or 3 mm Allen wrench into the pinhole on the front of the tensioner. See Figure 2. While rotating the tensioner clockwise, push in lightly on the tool until it slides into the locking hole.
How to replace timing belt on 2.4L PowerTech engine?
The following steps provide information on removal and replacement of the 2.4L I4 timing belt. 1. Remove the air cleaner upper cover, housing and clean air tube. 2. Raise the vehicle on a hoist. 3. Remove the accessory drive belts. 4. Remove the crankshaft vibration dampener.
Why do you need a threadlocker on a belt tensioner?
A drop of threadlocker will not only secure the bolt (and you’re right – they’re not torqued high) it will help seal the threads and seat from water and sediment infiltrating. Like I said, I threadlock almost everything, usually very lightly, but just about everything with a thread.
Where is the timing belt on a Toyota?
Here are photos of the camshaft and crankshaft locations with a factory Toyota replacement timing belt installed: Front camshaft, note the mark on the sprocket, belt and backing plate all line up: Rear camshaft, note the arrow indicating the mark on the backing plate.
How to tighten timing belt on Holden Barina?
Turn crankshaft 2 revolutions in direction of rotation and check that timing marks are still in alignment. Tighten timing belt tension lock bolt to 27-38 ft lb (32-52 Nm). Apply a force of 22 lbs to timing belt between camshaft sprockets. NOTE: Replace tensioner spring if timing belt deflection is excessive.
Where are the timing marks on a Toyota 3MZ?
Front camshaft, note the mark on the sprocket, belt and backing plate all line up: Rear camshaft, note the arrow indicating the mark on the backing plate. The timing of the belt looks 1/4 tooth off due to the angle of the camera but is correct (compare the sprocket mark to the backing mark and belt mark to the sprocket mark).
What happens when your timing belt breaks down?
When your timing belt breaks down before the 60,000 kilometers than you should remember that something is wrong with your timing belt tensioner. There are two kinds of timing belt tensioners such as Hydraulic tensioners and mechanical tensioners. It is used for the fluid pressure that keeps the belt tight.
How does the belt tensioner work on a car?
It is used for the fluid pressure that keeps the belt tight. It puts the pressure on the arm and the lever that helps to move the tensioner pulley to the opposite of the belt. It commonly runs via the spring and makes secure the tensioner lever and the engine, and helps to keep the belt tight.
Why does my oil pressure belt keep breaking?
Timing belts can become damaged due to excessive wear as a result of old age, or because of contamination from water or oil leaks. If a new belt is over-tightened, it could fail prematurely, or even break.
Why does my timing belt keep stretching out?
The timing belt is a rubber belt that runs over and through a series of pulleys and gears. Over time, due to age and heat, the belt will stretch out. As the belt stretches it can become loose, so the tensioner needs to adjust the belt as needed to keep it tight.
What to look for when replacing timing chain?
When replacing the timing chain, it’s important that the accessory belt, tensioner, idler pulleys, and water pump are inspected as these components wear at a similar rate. These components are inexpensive when compared to labor costs.