Trendy vans, together with the 1995 Mazda B2300, come geared up with a timing belt. A timing belt turns the truck’s cam shaft at half the pace of the truck’s crankshaft. The camshaft controls when the intake and exhaust valves open and shut. These valves should open and shut at a sure time to make sure that the engine will get enough air because the pistons move up and down. The timing belt fails sometimes and must be changed. You will need to follow particular steps to properly change and set a timing belt in a Mazda B2300.
Remove the Old Mazda B2300 Timing Belt Instructions
Placed on rubber gloves to guard your fingers from the engine’s grease. Remove the negative battery cable from the battery with pliers and a wrench. The negative cable is black. Loosen the bolts holding the distributor cap from the engine with a socket wrench. The cap is close to the highest of the engine and has a number of black wires stemming out from it. Remove the wires out of the cap by hand.
Flip the crankshaft by turning the crankshaft bolt till the timing mark on the crankshaft pulley traces up with the “zero degree” mark on the engine’s timing scale. After the timing mark is lined up be sure that the distributor rotor can be aligned with the engine’s index mark, which signifies that the primary engine cylinder is able to hearth. If you want to align distributor rotor, flip the crankshaft a full revolution till it turns into correctly aligned.
Pull out all remaining drive belts which can be blocking your entry to the timing belt cowl. The sockets that flip these belts could be loosened and eliminated with a socket wrench. Remove the timing belt cowl and be sure that the crank and crankshaft timing marks are correctly aligned. Loosen and take away the screws preserving the timing belt tensioner in place.
Pull the timing belt tensioner away from the timing belt. Put the tensioner bolts again into place with out tightening them all the manner. Look over the tensioner to see if there’s any put on or tear that may necessitate changing the tensioner. Flip the tensioner pulley round for a few full revolutions and hear for uncommon noises. In the event you hear any of those noises the bearings that flip the tensioner could also be worn down and the tensioner pulley ought to be changed.
Remove the timing belt off from the engine. Older belts could keep on with the pulleys it rotates on. If so, use a screwdriver to separate the belt from the pulleys.
Installing the New Mazda B2300 Timing Belt Instructions
Examine the options of the old belt to the brand new one earlier than the brand new one is put in. Be sure that the form, width, tooth and area between the tooth are the identical. Get a special substitute belt if all these traits will not be the identical.
Look over the camshaft and crankshaft to see if there are any cracks, rust, put on or different damage that will require them to get replaced. Change them out in case you discover any issues. Slide the brand new timing belt onto the pulleys in its regular place. Loosen and take away the tensioner pulley bolts in order that the brand new timing belt and the tensioner come into contact with one another. Alter the tensioner as wanted in order that the timing belt is held in place whereas the engine is in operation.
Ensure that the timing belt is correctly lined as much as the timing marks on the cam, accent sprockets and crankshaft. Flip the crankshaft pulley at the very least two full occasions till the pulley is aligned with the zero-diploma mark on the timing scale of the Mazda engine. Take a look at the other engine timing marks to see whether or not the timing belt is in its correct place.
Reapply all the correct covers, together with the timing belt cowl. Reinstall all the drive belts and their covers and reattach the negative battery cable with a wrench. Activate the truck’s engine to be sure that the timing belt is functioning because it ought to.
[taken from ehow.com]