How it's done:
- Inspect the harmonic balancer.
- Remove drive belts and balancer.
- Inspect condition of crankshaft front seal.
- Replace the harmonic balancer.
- Reinstall drive belts.
- Start car and check for proper operation.
Full Answer
How do you reinstall the harmonic balancer?
Part 1 of 1: Replacing a harmonic balancer
- Breaker bar (½” drive)
- Combination wrench set
- Floor Jack
- Gear puller
- Jack stands
- New harmonic balancer
- Screwdriver set
- Socket set (½” drive)
- Strap wrench
- Torque wrench (½” drive)
How do you fix a harmonic balancer?
- Helps keep the momentum of the engine
- Smoothes out engine vibrations
- Drives the main serpentine belt
- Is used by the front main oil seal
- Can fail causing engine noise
What are the signs of a bad harmonic balancer?
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- Engine vibration One of the first symptoms of a potential problem with the harmonic balancer is engine vibration. ...
- Misaligned timing marks Another symptom of a potential problem with the harmonic balancer is misaligned timing marks. ...
- Separated harmonic balancer
Can You reuse harmonic balancer?
mtocrs1 said: You can reuse it. I can't remember the torque spec but it's up there. Sent from my iPhone using Tapatalk. Click to expand... It's reusable. 219 ft-lbs factory. You may or may not be able to put that much on it. Put thread sealant on it or it'll leak oil from the crank galley.
Can harmonic balancer be repaired?
The good news is, the harmonic balancer can easily be repaired with a kit that usually retails for under $10.
Can I weld my harmonic balancer?
Welding the hub to the crank will almost certainly pass enough heat to the rubber portion of the balancer to damage it. Best to repair whatever situation is making you consider welding the harmonic balancer to the crankshaft.
Can a car run without a harmonic balancer?
The harmonic balancer is essentially part of the crankshaft pulley. And because the belts that go around the crankshaft pulley run all of the car's accessories, without the harmonic balancer you'd have no air conditioning, no power steering, no alternator and no water pump.
How do I know if my harmonic balancer needs replacing?
Bad Harmonic Balancer: Signs to Watch Out ForEngine Vibrations. The harmonic balancer's job is to dampen vibrations applied to the crankshaft. ... Noticeable Harmonic Balancer Wobble. ... Unusual Noises. ... Illuminated Check Engine Light. ... Visible Wear or Damage.
Is JB Weld permanent?
J-B Weld™ is The Original Cold Weld two-part epoxy system that provides strong, lasting repairs to metal and multiple surfaces. Mixed at a ratio of 1:1, it forms a permanent bond and can be shaped, tapped, filed, sanded and drilled after curing.
Can you weld a broken crankshaft?
20:0421:01Welding a broken crankshaft – will it work? - YouTubeYouTubeStart of suggested clipEnd of suggested clipAll. If it so happens that your crankshaft has snapped does this actually mean that you can weld itMoreAll. If it so happens that your crankshaft has snapped does this actually mean that you can weld it back together and continue using it well that sure is what this experiment leads us to believe.
What causes a harmonic balancer to go bad?
Over time, the crankshaft harmonic balancer can go bad from constant exposure to chemicals, the elements, or from old age. If this happens, the crankshaft may develop cracks and ultimately fail.
What can damage harmonic balancer?
If the rubber layer in the harmonic balancer dries or wears out, it can cause the entire harmonic balancer to completely fail by separating. If the harmonic balancer separates, the engine belts will usually come off and the vehicle will be left without engine accessories.
How long does a harmonic balancer last?
On certain engines, sometimes these last forever, last the life of the engine. And certain engines they might only last 50,000 miles or less than 10 years.
Is crankshaft pulley same as harmonic balancer?
The crankshaft pulley is often equipped with a harmonic balancer. This component absorbs vibration from the engine, allowing you to accelerate smoothly. However, when the balancer fails, vibrations are no longer absorbed. This defect causes noticeable shaking that gets worse the faster you go.
How much does it cost to change a harmonic balancer?
Crankshaft Harmonic Balancer Replacement pricing for various carsCarsEstimateAverage Dealer Price2015 Kia Optima$450$466.722012 Chevrolet Suburban 1500$395$425.362014 Hyundai Genesis$371$390.032009 Mercedes-Benz SLK350$460$477.472 more rows
Will harmonic balancer cause knock?
The balancer should not move. You should have the crankshaft balancer checked for a broken one before condemning the motor for having rod or crankshaft knock. It can cause a loud knocking noise if it is bad.
Can you pound a balancer on a crankshaft?
Never pound the balancer on the crankshaft snout with a hammer or even a dead blow hammer. You will most likely damage the balancer and injure the crankshaft by ramming it against its end. When the balancer is removed, inspect it before deciding to install a repair sleeve. If the design allows, inspect the condition of the rubber dampening ring ...
Can you replace timing cover on crankshaft?
Though the timing cover crankshaft (front) seal is much easier to replace than the rear main seal, it can offer its own set of challenges. In many applications, getting to the seal is burdensome, and more times than not, you end up removing the timing cover.
Can a harmonic balancer be repaired?
Instead, the groove allows for oil to migrate out. The good news is, the harmonic balancer can easily be repaired with a kit that usually retails for under $10.
Do you need a jackscrew to pull a harmonic balancer off?
During operation, the puller employs a jackscrew complete with a protection plate that pushes the balancer off. You never want to pry a harmonic balancer off the crankshaft. Many engines built over the last 20 years do not use a keyway in the balancer and crankshaft snout.
What Is A Harmonic Balancer?
The harmonic balancer is an accessory drive component at the front of an engine that connects to the crankshaft. The harmonic balancer’s purpose is to reduce engine vibration and pulley for drive belts in some cases.
What Does A Harmonic Balancer Do?
The Harmonic balancer’s primary function is to absorb vibrations from the crankshaft.
What happens When A Harmonic Balancer Fails?
The harmonic balancer is simple, but it can be complicated. Engine failures such as worn rod bearings or a damaged crankshaft can occur if the harmonic balancer is ineffective in dampening crankshaft vibrations.
Bad Hamonic Balancer Symptoms
The harmonic balancer, also known as a crankshaft damper or vibration damper, is an automotive component that is often overlooked. Although it is easy to forget about, it can cause severe engine damage if it fails.
How To Identify A Failing Harmonic Balancer
There are three parts to the harmonic balancer. The inner portion is made from molded steel and has a hub that bolts to the crankshaft. Three 3/8-inch threaded holes are provided on the harmonic balancer to allow it to be pulled off the crankshaft.
Harmonic Balancer Replacement Cost
A harmonic balancer replacement cost can range between $100 to $500 depending on the type of vehicle. On Avarage, A hamonic balancer replacement cost $200 for most vehicles
How To Replace A Harmonic Balancer
Most DIYers can easily replace a harmonic balancer if they have the right tools and know the correct procedure. It takes three steps to replace a harmonic balancer. The hardest part in many cases is removing the central crankshaft bolt.
