What is the valve adjustment procedure on a 1992 Isuzu NPR?
If the rocker arms are not moving, the engine is in the No. 4 firing position. If the rocker arms are moving, turn the crankshaft one complete turn until the timing marks align again. With the engine in the No. 4 firing position, adjust the following valves to 0.016 in. (0.40mm) on a cold engine:
How can you tell if an Isuzu NPR is in compression?
Rotate the crankshaft until No. 1 piston is at TDC of the compression stroke (firing position). To determine if the No. 1 cylinder is on the compression stroke, place fingers on the No. 1 cylinder’s valves as the mark on the damper comes near the timing mark pointer. If the rocker arms are not moving, the engine is in the No. 1 firing position.
What is the owner’s manual for a 2007 Isuzu?
INTRODUCTION This manual has been prepared to acquaint you with the operation and maintenance of your 2007 Isuzu vehicle, and to provide important safety information. It includes a Maintenance Schedule and is supplemented with a Warranty and Owner Assistance Information booklet. We urge you to read all these publications carefully.
What to do when taking down an Isuzu engine?
To prevent damage to the engine and ensure reliability of its performance, pay attention to the following in maintaining the engine: When taking down the engine on the ground, do not make the bearing surface of the oil pan touch directly the ground. Use a wood frame, for example, to support the engine with the engine foot and the flywheel housing.
What is the EGR system on an Isuzu engine?
EGR system Based upon data, including water temperature, engine speeds or engine loads, it is controlled via Engine Control Module (ECM) to purify exhaust by recycling part of it. Its main components include an EGR valve, an EGR cooler and various sensors.