This article has also been viewed 58,876 times. I'll check it out tomorrow when I get to work. The timing for my car recently slipped due to a broken tension-er spring. Align the pulley slot with the key on the crankshaft that must be placed into the slot in the pulley. The belt hasn't seemed to move either.
If you scroll back to the very first story you will see there is a zip tie on the right cam pulley. Be sure the spring is hooked into the groove on the engine pin. Replace with a new one, replace your inlet and your radiator pipe. Timing belts are more quiet than a timing chain. Had an engine diag done, have it wired up now as 2-3-1-4 and runs smooth as could be. It is rather awkward to do.
Be carefull not to scald yourself by opening hot rad under pressure! But anyway, Check to make sure the cooling fan comes on when the car is getting hot. When I can get the car to crank the engine sounds like it is missing, runs very rough, will shut off if I let it idle, and the exhaust smells like unburnt fuel. Specifically, the engine suddenly goes dead silent one fine day. If your water pump used a metal gasket and it is still secure to the engine and in good shape, do not remove it. Once it's out of the way, though, you're almost home. Then on the left side loosen the 12 mm bolts and remove the tension on the belt. If the part you want is not in stock, fill in the request a part form and we will.
You will want to remove these three bolts for the water pump pulley before you remove the accessory belt. Turn the crank by hand two complete turns using a breaker bar and socket on the crank shaft bolt. Hi, being an Automobile Engineer by qualification. If the fan doesn't come on at all, you can wire a manual by-pass switch. More info is needed, when does it overheat? You need to go to a car parts store, and get arepair manual for your car.
Before proceeding, confirm which way the engine rotates during normal operation. Warning: If you know you're working on an interference engine, do not rotate the camshaft or the crankshaft independently while the timing belt is off the engine. With all the timing marks lined up, route the new belt around the largest diameters first, leaving the smallest pulley or sprocket for last. A timing gun may be needed to fine tune it but it should be close enough to run. Position a break-over wrench with about 2. Put the harmonic crankshaft pulley on, being sure the big disk is in place before the pulley. New York, United States Is the cam sprocket always on A? One is for lifting the car enough to get the second jack under it.
That will make room for the belt for now, but you will loosen again to add tension after the timing belt is in place. Take the starter in for rebuilding at an auto electric shop, or get a used starter from a yard, or a new or rebuilt one from an auto store. Does the rad hose running from the thermostat housing stay cooler than the engine side infared temp sensor makes this easier. There are advantages and disadvantages to using timing belts. There will not be any related valve damage. If this is the case, this is most likely to do with your thermostat which is probably jammed shut which doesn't let the cooled water ru … n through into your engine.
A wandering or hunting idle may be indication of a worn throttle body butterfly valve shaft; poor fuel pressue; vacuum leak; or worn out throttle position sensor, etc. I've found that it works best removing them sequencial. If not, here is an easy way to cheat the timing. If you see white smoke in your exhuas … t and you have to fill the coolant bottle frequently, then the problem may be the head gasket. If you're working with a manual tensioner pulley setup, now is when you perform the factory procedure to tighten the new belt.
Sadly, sales brochures don't list whether an engine might suffer catastrophic damage if the belt goes. Timing belts last 60,000 to 100,000 miles. Those other letters are for other reasons , they might be set differently on a different engine that uses that same sprocket i think or maybe some other engineering purpose. Over-tightening will break off a bolt-head, requiring much extra labor more detail in the Warnings section. While holding that hex wrench, begin to work the belt in steps farther onto each sprocket until it is on all the way.
Use a hoist on top of engine , there is usually a hook toward the fr … ont passenger side to hook to. This will help get some working space, where it is difficult to loosen and tighten the lock bolt on the power steering tensioner with a combination wrench 14mm even by switching ends of the wrench. Cylinder head fig 25 cylinder head torque sequence 1993 miata 16l b6ze engine. Be cautious to avoid exceeding the torquing specifications - the cost of a broken off bolt-head and even falling into a cylinder is very high. .