Tag Archives for adjusting

3116 and 3126 Truck Engines Rubber Damper Adjustment

Rubber Vibration Assembly (1) Crankshaft. (2) Hub. (3) Rubber (4) Ring. (5) Alignment marks. If the damper is damaged, or if the bolt holes in the damper are loose fitting, replace the damper. Replacement of the damper is also needed … Continue reading

26. July 2017 by samuel07042012
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3116 and 3126 Truck Engines Valve Lash

Valve lash is measured between the rocker arm and the valve. All lash measurements and adjustments must be made with the engine stopped, and with the valves FULLY CLOSED. Valve Lash Check When the valve lash is checked, adjustment is … Continue reading

25. July 2017 by samuel07042012
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3116 and 3126 Truck Engines Inlet Manifold Pressure

Normal inlet manifold pressure with high exhaust temperature can be caused by cooler core fin blockage. Clean the cooler core fins, see Visual Inspection for the cleaning procedure to use. Low inlet manifold pressure and high exhaust manifold temperature can … Continue reading

25. July 2017 by samuel07042012
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3116 and 3126 Truck Engines Measurement Of Pressure In Inlet Manifold

The efficiency of an engine can be checked by making a comparison of the pressure in the inlet manifold with the specifications given in the TIM (Technical Marketing Information). This test is used when there is a decrease of horsepower … Continue reading

25. July 2017 by samuel07042012
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3116 and 3126 Truck Engines Engine Speed Measurement

Engine speed measurement is available on the display screens of the electronic service tool (ECAP or ET) 6V3121 Multitach Group The 6V3121 Multitach Group can measure engine speed from a magnetic pickup on the flywheel housing. It also has the … Continue reading

25. July 2017 by samuel07042012
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3116 and 3126 Truck Engines Crankshaft Positions For Valve Lash Setting

3100 HEUI Diesel Truck Engine Cylinder And Valve Location

25. July 2017 by samuel07042012
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3116 and 3126 Truck Engines Finding Top Center Position For No. 1 Piston

Top Center (TC) Bolt Location (Typical Example) (1) Top center (TC) bolt. (2) Timing hole. (3) Flywheel housing. NOTE: Depending on engine application, the timing hole (2) is located at either the left front face or right front face of … Continue reading

25. July 2017 by samuel07042012
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3116 and 3126 Truck Engines Fuel Priming Procedure

If the engine fuel system is run dry, fill the fuel tank and prime (purge) the fuel system to remove air bubbles from the system. 1. Locate the fuel priming pump red selector knob. 2. Turn red selector knob away … Continue reading

25. July 2017 by samuel07042012
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3116 and 3126 Truck Engines Throttle Position Sensor Adjustment

The Throttle Position Sensor (TPS) is used to provide a throttle signal to the Electronic Control Module (ECM). Sensor output is a constant frequency signal whose pulse width varies with throttle position. This output signal is referred to as either … Continue reading

25. July 2017 by samuel07042012
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