Ignition Timing Adjustment : 1. Start engine and allow to reach normal operating temperature. 2. Connect a tachometer test probe to terminal IG of the check connector, Never let the tachometer lead touch ground as this could cause damage to the igniter and/or coil. Be sure to check that your tachometer is compatible with this ignition system. Consult the operating manual for your instrument. Using a service wire, connect terminals T and E1 of the check connector. 3. Fig. 223 Ignition Timing (10). Check
idle speed and adjust if necessary, COMPUTERIZED ENGINE CONTROLS. Disconnect tachometer and timing light from engine. Remove radiator fan upper and lower shrouds. Installing Power Steering Pump And Belt. Place No. 1 cylinder at TDC of compression stroke by turning the crankshaft pulley and aligning pulley groove with the “0” mark on the No. 1 timing belt cover. Ensure alignment marks on the camshaft timing sprockets and the No. 3 timing belt cover are correctly aligned, Fig. 6. Timing Belt Removal And Installation. Inspect belt for abnormal wear or deterioration above before installing a used belt. If removed, install crankshaft timing sprocket, temporarily install No. 1 idler pulley and torque attaching bolt to specification, then install the camshaft timing sprockets. Align the camshaft alignment holes with the No. 3 timing belt cover alignment marks.
Tags : crankshaft pulley, camshaft timing, alignment marks, power steering pump, compression stroke, radiator fan, engine ignition, timing adjustments, timing light, test probe, toyota truck, timing belt, camshaft, sprockets, shrouds
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March 14th, 2009 at 8:26 pm
Can you tell me if the mentioned service wire is a simple jumper wire or is it something specifically made for this job such as having a resistor on it?