How do I replace an alternator belt on a 4Runner?
How do I Replace a 4Runner Alternator Belt? The Toyota 4Runner model vehicles come equipped with two different types of alternator belts. The first belt is a V-belt that controls each engine accessory separately. The second belt is a serpentine belt that controls the alternator and all of the other engine accessories at the same time.
What should tension be on Toyota 4Runner accessory drive belts?
The belts must be manually tensioned. A tension gauge works well, or the old rule of thumb is 1/4″ to 1/2″ deflection on pulleys that are less than 6″ apart from their centers and 1/2″ deflection on pulleys that are 6″ apart from their centers. They need to be tight, so they don’t slip, but not too tight.
How do you adjust the radiator on a Toyota 4Runner?
Toyota uses ribbed belts on your 4Runner that have to be adjusted manually. It is much easier to get to the belts if the skid plate (or plates) is out of the way. Remove the bolts with a 12mm socket. Figure 1. Skid plates. You can take the upper radiator hose off if you think it will get in your way. If you do, remember to refill the coolant.
Where is the routing diagram on a 4Runner?
Open the hood and locate the routing diagram for the serpentine belt. The routing diagram for the 4Runner model vehicles is stamped to the top of the fan shroud or the underside of the hood. Use the diagram when installing the new belt. Locate the automatic belt tensioner on the front of the engine.
When to replace power steering belt in Toyota?
In the Toyota V6 engines, they drive the alternator and A/C compressor on one belt, and the power steering pump on the secondary belt. Replacing the belts is a good idea if they are worn, cracked or are squealing on cold starts. Belt failure can lead to sudden loss of steering, a discharged battery or an ineffective A/C system.
Where is the adjustment bolt on an alternator?
Locate the adjustment bolt on the end of the adjustment bracket. Loosen the adjustment bolt counterclockwise until the belt is loose. Pull the belt out of the alternator pulley and the crankshaft pulley. Then, route the belt around the blades on the fan and out of the engine area.
How do you replace the belt on a Toyota Celica?
Replace the belt immediately whenever there is excessive cracking on the belt. Open the hood on the Toyota Celica and secure it in place. Locate the alternator on the front, driver side of the engine. Loosen the top pivot bolt on the top of the alternator bracket with the 1/2-inch drive ratchet and a socket.