Timing belts must be changed each 60,000 miles on a Toyota T100. If you happen to fail to restore or exchange your timing belt, you run the danger of inflicting extreme harm to your Toyota’s engine. As well as, you may find yourself stranded along with your truck out of order attributable to a damaged timing belt. Your timing belt most likely must be changed when you hear slapping or screaming noises coming out of your engine. Protecting a schedule of routine upkeep is advisable, and changing the timing belt is simple.
Toyota T100 Timing Belt Removing Instructions
Remove the engine’s undercover. Remove the radiator cap beneath the automobile, which resembles a family spigot. Whereas sporting gloves, drain the engine coolant from the radiator drain valve by remove the radiator drain plug. Remove the higher radiator hose through the use of a flathead screwdriver to loosen the hose clamp. Loosen the clamp and slide it down the hose, tightening it barely to maintain it in place. Remove the hose.
Disconnect the 2 energy steering hoses from the air consumption chamber by merely remove the ability clamp bolt. The hoses must be simple to drag misplaced. Transfer the facility steering stress tub near the body. Remove the ability steering drive belt by merely unbolting the belt from the facility-steering pump and loosening the lower mount bolt. It will let you pull the belt off of the pulley. Lastly, loosen the adjuster clamp nut with a wrench, unbolt the adjuster bracket from the water pump housing, and take away the pump by slowing pulling it out of the world.
Discover the suction hose that matches onto the compressor and take away it. Detach the compressor’s electrical connector and mounting bolts together with your wrench. This could free the compressor and let you pull it out of the realm. Remove the compressor.
Remove the bolt, oil dipstick, dipstick tube and the O-ring. These are straightforward to determine since you use them when checking your oil ranges. There needs to be an O-ring hooked up to a tube that signifies oil, and the oil dipstick is connected to that O-ring to make remove it easy. Use your wrench to take away the bolt holding these things in place, after which slowly take away them.
Remove the timing belt cowl by disconnecting the 4 spark plug wire clamps in addition to the six bolts across the cowl together with your wrench. If there are any indicators of leakage from the seals of the timing pulleys, corresponding to cracks and tears, cease working and name an expert mechanic. If the timing pulleys are in good working situation, take away the fan bracket and the crankshaft pulley. This stuff are hooked up to the engine’s vibration dampener. Merely take away the bolts holding them in place along with your wrench, then take away from the realm. Remove the 2 bolts on the starter wire bracket in addition to the 4 bolts on the quilt of the primary belt cowl.
Remove the timing belt information, which resembles a big washer, on the crankshaft. Remove the timing belt tensioner, the timing belt, and the camshaft timing pulleys by slowing pulling them misplaced.
Toyota T100 Timing Belt Installation Instructions
Install the crankshaft timing pulleys utilizing a hundred thirty ft.-lbs. of torque with the torque wrench. Align the pulley set key with the important thing groove of the timing pulley and slide it onto the timing pulley, making certain that the flange aspect is going through inward.
Install the timing belt. Make sure that no water or oil is on the belt. To begin, face the front mark of the timing belt ahead, after which set up the timing belt to the lefthand timing pulley. Make sure that the alignment marks on the pulleys and the highest of the crankshaft gear match. Repeat this course of with the righthand pulley.
Set the timing belt tensioner, and set up it utilizing your Allen wrench. Slowly press within the push rod, aligning the holes of the push rod and housing. Replace the mud boot of the tensioner, after which set up the 2 bolts that had been eliminated initially.
Verify the valve timing. Install the timing belt information with the cup facet going through ahead and the graceful aspect going through the belt. Flip the crankshaft clockwise and align the timing marks of the crankshaft timing pulley to the oil pump physique. When the timing marks are aligned, take away the crankshaft pulley bolt. Install the timing belt information plate, which holds the belt in place whereas the belt strikes.
Install the timing belt cowl with torque of eighty lbs. utilizing your torque wrench on the 4 bolts that maintain it in place. Install the fan bracket, belt cowl, oil dipstick and information, ensuring the O-ring is in place to seal the dipstick tube. Install the fan bracket with one bolt and nut, and set up the timing belt cowl with six bolts. Install the oil dipstick, information and O-ring by attaching the one bolt on every to the generator bracket.
Install the A/C compressor bracket with a torque of 35 lbs. utilizing your torque wrench. Install the fan shroud and the alternator belt utilizing your wrench. Reattach the bolts you eliminated throughout disassembly. Tighten the fan with the fluid coupling and the fan pulley with sixty five lbs. of torque utilizing the torque wrench.
Join the A/C compressor to the engine with 18 lbs. of torque utilizing your torque wrench on the 4 bolts eliminated throughout disassembly. Install and modify the belt with 31 lbs. of torque with the torque wrench, and join the ability steering pump to the engine.
Reconnect the higher radiator hose by placing it again in place and tightening the hose clamp. Fill the engine with new coolant and examine for leaks, which might be indicated by fluid coming by way of cracks and tears across the timing belt. If there are not any leaks, set up the engine beneath the quilt by snapping it into place.
Carry out a highway take a look at to see if there are any irregular noises. If you don’t discover any irregular sounds, you may have efficiently changed the timing belt of your Toyota T100. If there are any indications of an issue equivalent to noise, shock or slippage, chances are you’ll must repeat this course of.
[taken from ehow.com]