How to change the timing belt on a Mazda 626?
1) With the 626 in the bay, the first step is to remove the battery cable, spark plugs and cam and crank sensors. 2) Remove the drive belts and move the power steering pump to the side, with hoses attached. 3) Remove the valve cover and position the engine so the number one cylinder is on top dead center of the compression stroke.
When do I need to replace my timing belt?
We recommend that the timing belt be replaced, along with the water pump and accessory drive belts, at 90,000-100,000 miles.
When did Mazda make the move to timing chains?
Mazda made the move to timing chains in the mid-2000s, and since we won’t get into the nuts and bolts of chain replacement, you would be better served referring to your service information. I’m always saying to check your service info before you dig into an unfamiliar job. It is never more important than it is in this case.
Is it safe to remove the crank bolt on a Mazda?
Since removing the crank bolt releases the crank gear, allowing it to rotate on the shaft, the only safe way is to install the locking tools. Like any other chain, there can be some teething problems, and Mazda had some when it went to chains.
What kind of engine does a Mazda 929 have?
929 11/88-91, MPV 7/88-9/90. JE Engine, SOHC if ’88 check production data. 4 cylinder longblocks include oil pump, gasket set and timing belt too! For up-front payment total on a remanufactured long block exchange engine, add the 3 figures at the right end of the table rows above. Sending a core engine back?
What should Mazda TSB 01-012 / 12 do?
Mazda TSB #01-012/12 covers the diagnostics and procedures well; the problem is the lock pin on the actuator is damaged, allowing uncontrolled movement of the components. The TSB covers how to replace the actuator pulley without replacing the timing chain and refers you to the service manual if the chain needs to be replaced.
1) With the 626 in the bay, the first step is to remove the battery cable, spark plugs and cam and crank sensors. 2) Remove the drive belts and move the power steering pump to the side, with hoses attached. 3) Remove the valve cover and position the engine so the number one cylinder is on top dead center of the compression stroke.
What should the idle speed be on a Mazda 626?
Bring the engine to an idle speed of 500 to 800 rpm if you have an automatic transmission, or 550 to 800 if you have an automatic transmission. Exit your Mazda 626 with the emergency brake firmly engaged and open the hood to gain access to your engine.
Mazda made the move to timing chains in the mid-2000s, and since we won’t get into the nuts and bolts of chain replacement, you would be better served referring to your service information. I’m always saying to check your service info before you dig into an unfamiliar job. It is never more important than it is in this case.
How do you put a timing light on an engine?
Connect the timing light clamps to the number 1 spark plug wire connected to the engine’s cylinder head. Shine the actual timing light on the yellow mark located on the crankshaft pulley.
How much does it cost to replace timing belt on Mazda 626?
The average cost for a Mazda 626 timing belt replacement is between $550 and $851. Labor costs are estimated between $276 and $350 while parts are priced between $274 and $501. Estimate does not include taxes and fees.
How to tell the timing belt interval on a Mazda?
Once you know, you can determine your Mazda timing belt interval by using the first table and the reference key. Be sure to look at the second table to see whether or not the engine is interference-fit. 1.8L DOHC 4 Cyl. 1.8L SOHC 4 Cyl. 2.3L 4 Cyl.
How much does a timing belt replacement cost?
TIMING BELT REPLACEMENT COST Min $ Max $ Mazda 121 240 575 Mazda 323 217 465 mazda 626 355 465 Mazda B Series 250 285
Does my 2005 Mazda MPV have a timimg belt or chain?
Back surface worn or cracked from a possible overheated engine or interfeDoes my 2005 mazda mpv have a timimg belt or chain – 0996b43f802095a9.jpgcover If none of these conditions exist, the belt does not need replacement unless it is at the recommended interval.
Can a timing belt be removed from a Mazda?
While they’re available separately — and many timing belt “kits” will include them — there’s no reason to damage the original. 9) With the spring unhooked, remove the timing belt and check the tensioner and idler pulley for any bearing play or noisy operation that would lead to replacement.
Since removing the crank bolt releases the crank gear, allowing it to rotate on the shaft, the only safe way is to install the locking tools. Like any other chain, there can be some teething problems, and Mazda had some when it went to chains.
Mazda TSB #01-012/12 covers the diagnostics and procedures well; the problem is the lock pin on the actuator is damaged, allowing uncontrolled movement of the components. The TSB covers how to replace the actuator pulley without replacing the timing chain and refers you to the service manual if the chain needs to be replaced.
How do you remove a timing belt from an engine?
Remove the bolts or screws holding the timing cover in place. Remove this cover off the engine. Some engines have a two-piece timing cover. Remove any components or accessory drive belts that interfere with removing the timing belt cover.
How can I tell if my timing belt is leaking?
These marks may also be displayed on a label on the timing belt cover on some engines. Check the area around the belt for signs of oil leakage. Look around the camshaft and crankshaft seals, as well as the valve cover and oil pan. Check for coolant leaks from the water pump and water pump by-pass hose.
Can a harmonic balancer be removed from a timing belt?
Determine if the harmonic balancer pulley needs to be removed to remove the timing belt cover. Often, the cover saddles over the end of the crankshaft, and this pulley will not allow you to remove the cover without first removing it.