1693 DIESEL TRUCK ENGINE Caterpillar


Fuel Ratio Control, Fuel Shutoff Solenoid

Usage:

Remove Fuel Ratio Control

1. Disconnect sensing line (1) from the fuel ratio control.

2. Remove the bolts (2) that hold the fuel ratio control (3) to the governor.

3. Pull out and down on the fuel ratio control to remove it from governor.

Install Fuel Ratio Control

1. Install the fuel control and make sure the plunger (1) is engaged with the rack stop collar on the governor.

2. Install the two bolts that hold it.

3. Connect the sensing line to fuel ratio control.

4. Adjust the fuel ratio control. See FUEL RATIO CONTROL SETTING in TESTING AND ADJUSTING.

Remove Fuel Shutoff Solenoid

1. Disconnect wiring (1) from the solenoid.

2. Remove the two nuts (2) that hold the solenoid.

3. Remove the fuel shutoff solenoid and spring plunger (3).

Install Fuel Shutoff Solenoid

1. Put the fuel shutoff solenoid, spring and plunger (1) in position on engine.

2. Install the retaining nuts.

3. Connect wiring to solenoid.

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