Filed Under (Isuzu) by admin on 23-12-2010
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Fig. Fig. 1: Glow plug system schematic Fig. Fig. 2: Dropping resistor and glow plug relay locations Fig. Fig. 3: Thermo switch location Fig. Fig. 4: Dropping resistor check 1. To test the dropping resistor, check for continuity across the terminals as described in the illustration. If no continuity exists, replace the unit. 2. To test the thermo switch, first remove the switch. Submerge the end of the switch in water and raise the temperature gradually. The switch should be off at 126-140°F (53-60°C) or lower. The switch should be on at 134-145°F (57-63°C) or higher. If not, replace the switch. REMOVAL & INSTALLATION See Figure 5 Fig. Fig. 5: Location of the glow plugs The glow plugs are located under the injection nozzles, and are threaded into the cylinder head. 1. Disconnect the negative (-) battery cable. 2. Disconnect the glow plug and unscrew it from the engine. To install: 3. Lubricate with anti-seize compound before installing the plug. 4. Install and tighten the plug to 65 ft. lbs. (88 Nm). 5. Reconnect the plug wiring. 6. Connect the battery cable and check operation.
Filed Under (Honda) by admin on 13-11-2010
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On Hombre, when door lock switch is activated, doors will lock or unlock in unison. Actuators receive voltage from door lock relay which applies voltage to one of the terminals, and ground to the other. To reverse actuators, the polarity to terminals is reversed. Circuit breaker protects against damage and resets after voltage is removed. On Amigo, Rodeo and Trooper, system components consist of a door lock control unit (located in driver’s door lock/power window switch), door lock actuators, door lock switch and tailgate switch (Trooper). Door lock control unit has constant battery voltage. Lock mechanism of all doors (including tailgate) can be activated by using ignition key in driver’s front door, or by using door lock knob. When lock mechanism is activated, current flows from control unit to actuators for about one second.
Filed Under (Isuzu) by admin on 23-06-2010
Tags: air conditioning compressor,
cooling fan,
crankshaft pulley,
fan assembly,
fan pulley,
generator drive,
Isuzu,
isuzu truck,
oil chamber,
power steering pump,
radiator,
rodeo,
timing belt
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REMOVAL STEPS Preparation: Battery ground cable 1. Radiator upper fan shroud ? Remove from radiator. 2. Cooling fan assembly ? Remove four nuts, then the cooling fan assembly. 3. Power steering pump drive belt 4. Air Conditioning compressor drive belt 5. Generator drive belt 6. Power stering pump drive belt 7. Fan pulley assembly 8. Crankshaft pulley assembly 9. Crankshaft pulley assembly ? Using special tool J-8614-O1 , hold crankshaft pulley. ? Remove center bolt, then the pulley. 10.Oil cooler hose ? Remove two cooler hose bracket fixing bolts on the timing cover. 11.Timing belt cover 12.Pusher CAUTION: ? The pusher prevents air from entering the oil chamber. Its rod must always be facing upward.
Filed Under (Isuzu) by admin on 12-05-2010
Tags: air fuel ratio,
circuit description,
combustion chamber,
exhaust gas recirculation,
fuel requirements,
Isuzu,
isuzu truck,
pintle,
powertrain,
powertrain control module,
rodeo
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Circuit Description properly operating exhaust gas recirculation (EGR) system will directly affect the air/fuel requirements of the Engine. Since the exhaust gas introduced into the air fuel mixture is an inert gas (contains very little or no oxygen), less fuel is required to maintain a correct air/fuel ratio. Introducing exhaust gas into the combustion chamber lowers combustion temperatures and reduces the formation of oxides of nitrogen (NOx) in the exhaust gas. Lower combustion temperatures also prevent detonation. If the EGR pintle were to stay closed, the inert exhaust gas would be replaced with air and the air/fuel mixture would be leaner. The Powertrain Control Module (PCM) would