D379, D398, D399 INDUSTRIAL & MARINE ENGINES Caterpillar


Fuel Ratio Control With Override

Usage:

Remove Fuel Ratio Control With Override

1. Remove the three bolts (2) that hold override assembly (1) to fuel ratio control.

2. Remove the override assembly (1).

3. Disconnect line (3) from fuel ratio control.

4. Remove the two bolts that hold the fuel ratio control to governor. Move the fuel ratio control (4) toward front of engine and remove it from governor.

Install Fuel Ratio Control With Override

1. Install the fuel ratio control on the governor. Make sure the bolt (1) engages the groove (slot) in rack stop collar (2). Install the two bolts that hold fuel ratio control in place.

2. Connect line (3) for air to the fuel ratio control.

3. Install the override assembly and bolts that hold it in place.

4. Make an adjustment to the fuel ratio control. See FUEL RATIO CONTROL SETTING IN TESTING AND ADJUSTING.

Disassemble Fuel Ratio Control With Override

start by:

a) remove fuel ratio control with override

1. Remove the cover (1), spring (2), and plunger (3) from override housing (4).

2. Remove the nut and screw that hold lever assembly to the override housing (4). Remove the lever assembly and spring. Remove the seal from the housing.

3. Remove the cover (5) from the housing. Remove the two springs. Turn bolt (6) and remove the washer, diaphragm, retainer and bolt.

Assemble Fuel Ratio Control With Override

1. Connect the bolt to the washer, diaphragm and retainer. Put the diaphragm assembly and the two springs in housing. Install the cover for fuel ratio control.

2. Install the seal in override housing with lip of seal toward arm. Install the lever and spring. Install the nut and screw that hold the lever.

3. Install the plunger, spring and cover on the override housing.

end by:

a) install fuel ratio control with override

Caterpillar Information System:

D379, D398, D399 INDUSTRIAL & MARINE ENGINES Oil Pan Base
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Connecting Rod Bearings
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Prelubrication Oil Pump (D399)
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Fresh Water Pump
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Engine Oil Cooler
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Oil Pump
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Oil Pressure Relief Valve
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Accessory Drive Gears
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Accessory Drive Housing
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Service Meter And Tachometer Drive
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Crankshaft Front Seal (Lip Type) And Wear Sleeve
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Crankshaft Front Seal Ring And Thrower
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Governor
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Shutoff Control
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Fuel Injection Pumps
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Fuel Injection Lines
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Exhaust Manifolds (Industrial Engines)
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Exhaust Manifolds (Marine Engines)
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Fuel Injection Pump Housing, Shutoff Control, Governor And Governor Drive
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Fuel Injection Pump Housing, Shutoff Control, Governor And Governor Drive Housing
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Fuel Injection Pump Housing
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Governor Drive Housing
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Shutoff Control Group
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Fuel Injection Valves
Back to top
The names Caterpillar, John Deere, JD, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
CH-Part.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only.