download 1. Disconnect negative battery cable. Remove Crankshaft Position (CKP) and Camshaft Position (CMP) sensors from front of engine (if equipped). See Fig. 1 . Remove spark plugs. 2. Remove accessory drive belts. Leaving hoses attached, remove power steering pump and position aside. Remove the water pump pulley. See Fig. 2 . Rotate crankshaft so …
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download Customer Concern: Tests/Procedures: Potential Causes: Tech Tips: Keeps breaking the alternator belt. Replaced the alternator, water pump and crankshaft pulley but still has the problem. 1. Test for the alternator overcharging. If the alternator is overcharging, inspect the Engine Control Module (ECM) for signs of something being spilled on it. 2. Try an alternator …
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download REMOVAL & INSTALLATION 1990-94 1.6L and 1.8L (except K8) Engines See Figures 1 and 2 1. Disconnect the negative battery cable. 2. Remove the engine under splash shield. Fig. Fig. 1: Exploded view of the 1990-94 1.6L and 1.8L SOHC timing belt cover assembly Fig. Fig. 2: Exploded view of the 1.8L DOHC timing …
download Introduction On some 2003 model year 4Runner vehicles equipped with the 1GR–FE V6 engine, under certain conditions, the accessory drive belt may make a “squealing” or “chirping” sound when the engine is first started. An improved auto tensioner assembly, flange bolt, V–rib belt, and service procedure have been developed to correct the condition. Applicable …
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download TIMING BELT Removal 1. Noting position for installation reference, disconnect secondary wires from spark plugs. Remove spark plugs. 2. Disconnect negative battery cable. Remove air intake resonators. Remove power steering pressure hose bracket from lifting eye, and position aside. 3. Support engine from above using Three Bar Engine Support (D88L-6000-A) or equivalent. Remove upper …
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