25
Apr
When the belt is loose frayed or broken the alternator isnt able to generate electricity to charge the car battery causing poor operation of electrically powered accessories. Before you turn the car on at all look for a large red wiring attached to a terminal on the back of the alternator.
The alternator belt or drive belt is a rubber belt up to 160 cm long and is responsible for transferring power from the engine to the auxiliary units.
How to change a alternator belt. How to replace alternator belt if the air conditioner is broken you can use a short serpentine belt without air conditioning. Use a wrench to tighten the bolts on the alternator pulley to increase the tension on the belt. How to Replace Alternator Belt in 5 Steps.
Step 1 - Check the Alternator Belt. It is a good idea to check if the alternator belt needs replacing before you decide to do something on it. Step 2 - Release the Tension.
Step 3 - Get Familiar with the Alternator Belt. The replacement cost of an alternator belt is typically between 100 and 200. The part cost is between 25 and 80 while the labor cost is between 75 and 120.
The true replacement cost will depend on how long it takes the mechanic to access your alternator belt. Average Alternator Replacement Cost. Run the belt over the alternator pulley then use the bar to pry the alternator away from the engine and increase the tension on the belt.
Tighten the bolts again as you apply tension. The alternator belt may solely operate the alternator or it may also drive other items such as the water pump air conditioning compressor and the power steering pump. When the belt is loose frayed or broken the alternator isnt able to generate electricity to charge the car battery causing poor operation of electrically powered accessories.
Start the alternator swap-out by disconnecting both battery cables from the battery. Then remove the wires and cables from the back of the alternator Photo 2. Replace an Alternator Step 1.
First and most importantly. There may be several wires or just. Now that the battery is out of the way disconnect the wire or wires from the back of the.
Remove the Belt. What your need to do is remove the 2 nuts on the inside front of the cab. Then flip the cab backward you may need a helper pushing up the cab.
Make sure the safety locks on the right side of the cab when you get it up. Then you can craw in to the front side of the alternator and loosen it. The alternator belt or drive belt is a rubber belt up to 160 cm long and is responsible for transferring power from the engine to the auxiliary units.
In addition to the alternator the alternator belt also operates the power steering the water pump the hydraulic pump and the fan. Using a socket and ratchet remove the nut from the positive cable on the alternator and remove the positive cable. Remove the nut and bolt on the alternator brace.
Then locate and remove the alternators lower mounting bolt. Make sure you pull out any other scrap ripped up. If its still on you can wedge a piece of stiff plastic into the belt and turn the alternator around with your 34mm or.
With the intake out of the way use a pair of diagonal cutters to cut the drive belt then pull the old belt out. Next use an E12 socket to remove the idler pulley that sits on the water pump. Use an E14 socket to remove the pulley below the engines water inlet.
Below the second pulley is the belt tensioner. Before you turn the car on at all look for a large red wiring attached to a terminal on the back of the alternator. Touch the red positive lead from the multimeter to the bolt on that terminal.
Then touch the negative probe to anywhere on the casing of the alternator. Your multimeter should read between 118 and 128 volts. The belt must be removed to take off the alternator belt or the V-belt.
You will notice a lip or notch on the top side of the tension pulley that is located top dead center of the passenger side of the engine block. Using the pry bar as a lever push the tension pulley toward the back of the engine compartment and slide the serpentine belt free. Push on the belt tension pulley until the belt loosens then pull the belt off of the alternators pulley wheel.
The belt can be left hanging in place. Turn the alternators bolts in a counterclockwise direction using the socket wrench. A smaller wrench head may be required for the tight space.