The following are some problems caused by faulty injectors: -Engine is hard to start or will not start -Rough engine operation and idle -Engine will…

Timing the injection pump is done by changing the number of shims between the injection pump and the injection pump mounting surface. Disconnect the number…

Clean the area around the injection pump thoroughly. Disconnect the high pressure fuel lines (Item 1) [Figure 70-70-8] from the fuel injectors. Disconnect the fuel…

Stop the engine and open the rear door. Disconnect the connector (Item 1) [Figure 70-70-6]. Remove the mounting nuts (Item 1) [Figure 70-70-7] that secure…

Stop the engine and open the rear door [Figure 70-70-4]. Disconnect the connector (Item 1) [Figure 70-70-4] from the fuel shutoff solenoid. Use an ohmmeter…

The governor serves to keep the engine speed constant by automatically adjusting the amount of fuel supplied to the engine according to changes in the…

Remove the timing gearcase cover.(See Timing Gearcase Cover Removal And Installation on Page 70- 100-1.) Remove the idler gear. (See Idler Gear And Shaft Removal…

Remove the oil pressure sender. Install a pressure gauge [Figure 70-60-7]. Start the engine and run until it is at operating temperature. If the oil…

Measure the clearance between the lobes of the inner rotor and outer rotor [Figure 70-60-4]. Clearance Between Inner & Outer Rotor 0.0012-0.0055 in. (0,03-0,14 mm)…

Remove the timing gearcase cover. (See Timing Gearcase Cover Removal And Installation on Page 70-100-1.) Remove the crankshaft gear. Remove the nut from the oil…