Not broken, but I could easily pull up on the chain and make it skip over the sprocket. It was a very small 10 mm bolt. Remove crank angle sensor plate, bolt and timing chain tension-er slipper. I have some money to spend but I? Gasket Mating Surface: Remember that the purpose of the exercise is to replace the timing chain tensioner, which we haven't forgotten. When it is not done on that type of schedule, trans failure can occur any time after 90k miles, and is pretty much of a sure thing after 120k miles.
Timing chains, on the other hand, look a lot like a fancy bicycle chain. With the hook at the top, put the tensioner inside the hole in the cylinder head. He left it alone and sold the car at 285,000 miles on it. Once I got the second nut loose, the tensioner popped out on its own, so I had to catch the nut and the tensioner in my left hand. Remove windshield washer fluid reservoir.
If you have never had the transmission fluid changed, you need to do it now. In the case of the V6 4Runner, the timing chain is very stout. This proved to be troublesome later. Apply sealant on rear of timing chain cover and front of cylinder block and cylinder head at specified areas. It was originally towed to a Toyota dealer that pretty much shrugged it off and said it needed a new motor. Lift the pawl on the side of the tensioner and depress the plunger.
Install timing chain on crankshaft sprocket so No. That should be of help to you. I am wondering if I can just change the timing chain tensioner and reset the chain into the proper position and be okay. They last a long time. Note location of water pump bolts for installation reference. The front passenger seat back flips forward, if you want to haul long items.
I was trying to keep this simple. For the top nut, I had to reach around the cruise control assembly with my left arm and use my left hand. She was driving along and all of a sudden the engine stopped and that was it. The factory service manual specifies 80 in. Install and tighten timing chain tension-er slipper bolt to specification 8.
Disconnected Coils: Coils Removed: Step 8: Remove the Two Nuts from the Ignition Wiring Harness Tools needed: 10 mm socket and ratchet This is not difficult, but I always have trouble moving the harness out of the way when I'm done. I know a few of the older 2. A freind of mine had a Maxima and he said the chain was recommended to be replaced at 160,000 miles. Using wrench, rotate accessory drive belt tension-er three times the full length of its travel. You will need to lift this bracket to remove the cover. If your maintenance schedule does not list changing the timing belt, then your engine has a timing chain which does not call for scheduled replacement.
Since everything has to be removed to change a timing belt, it made sense to save on the labor and change out the pump at the same time. Remove passenger's side front wheel and lower engine cover. Below is a picture of the extended old tensioner and the depressed new tensioner. My guess it is connected to the serpentine belt. Timing chains however are a different story and will generally last the lifetime of the engine. Ensure timing mark on crankshaft sprocket is pointing toward front of engine.
If you are looking for a reliable, fuel efficient used car with good cargo space and comfortable ride, Toyota Matrix is your best bet. Cons: Interior materials, outdated interior styling, sensitive to crosswinds, engine noise on acceleration, not the best car in the snow. Rotate accessory drive belt tension-er clockwise viewed from timing chain end of engine to release tension from accessory drive belt. They tend to be very quiet when they rotate, but they do wear out and have to be replaced over time between 60,000 and 100,000 miles. Ensure timing marks on camshaft sprockets are aligned and positioned in a straight line at top surface on timing chain cover. After reading this nifty little article you will be in the know and can tell all your friends about your timing belt or chain… and visit the less often. If necessary to remove camshaft sprockets, hold camshaft by placing wrench at hexagonal area near center of camshaft.