G3408 and G3412 Engines Caterpillar


Governor Linkage

Usage:

G3408 6NB

Turbocharged Engine And Naturally Aspirated Engine




Illustration 1g00579557

(1) Lever

On G3408 Engines that are turbocharged, the angle (A) is the following value. ... 26 ± 5 degrees

On G3408 Engines that are naturally aspirated, the angle (A) is the following value. ... 10 ± 5 degrees

On all G3412 Engines, the angle (A) is the following value. ... 26 ± 5 degrees

The shaft is splined. The shaft does not require a pin.

(2) Holes for mounting the carburetor control rod. Use the outer hole for G3408 Engines, and use the inner hole for G3412 Engines.




Illustration 2g00579563



Illustration 3g00579570

(4) Typical spacer

(5) Control rod for the carburetor on G3408 Engines

(6) Control rod for the carburetor on G3412 Engines

Installation Of Lever

(1) Hold the governor control shaft in the shutoff position.

(2) Install lever (2) and tighten lever (2) to the governor control shaft. Install this lever at the shutoff position angle. This shutoff position angle is shown in the illustration above.

The bend in lever (2) must be in position (B) for nonelectric governors. The bend in lever (2) must be in position (C) for electric governors. Dimension (A) between lever (2) and the governor ... 4.3 ± 0.5 mm (0.169 ± 0.020 inch)

Note: Assemble the control rod for the carburetor and the spacer (4) to the governor side of lever (2). No spacer is used on G3412 Engines that have electric governors.

Caterpillar Information System:

Generator Set Control Panel for Switchgear Conversion CID 0271 FMI 06 Alarm (Action) Current Above Normal - Test
G3408 and G3412 Engines Governor Control
G3408 and G3412 Engines Governor
3116 and 3126 Marine Engines Turbocharger - Inspect
G3408 and G3412 Engines Magneto
G3408 and G3412 Engines Gas Pressure Regulator
G3408 and G3412 Engines Flywheel
3606 and 3608 Engines Restriction of Air Inlet and Exhaust
Generator Set Control Panel for Switchgear Conversion CID 0271 FMI 05 Alarm (Action) Current Below Normal - Test
3116 and 3126 Marine Engines Heat Exchanger - Inspect
Generator Set Control Panel for Switchgear Conversion CID 0271 FMI 03 Alarm (Action) Voltage Above Normal - Test
3408E and 3412E Engines for Caterpillar Built Machines Engine Oil Pan - Remove and Install
Generator Set Control Panel for Switchgear Conversion CID 0263 FMI 04 Sensor Power Supply Voltage Below Normal - Test
Generator Set Control Panel for Switchgear Conversion Charging System - Test
P16, P20, P25, P28, P40 and P60 Pulverizers Gerotor Motor - Install
Generator Set Control Panel for Switchgear Conversion Clear/Mode Switch - Troubleshoot
P16, P20, P25, P28, P40 and P60 Pulverizers Gerotor Motor - Disassemble
3606 and 3608 Engines General Information (Lubrication System)
3408E and 3412E Engines for Caterpillar Built Machines Fuel Transfer Pump
3054 and 3056 Industrial and Generator Set Engines Engine Oil Cooler - Remove
Generator Set Control Panel for Switchgear Conversion Component Location
SR4 HV and SR4B HV Generators Before Starting Engine
3054 Engine for Caterpillar Built Machines Housing (Front) - Remove
3054 Engine for Caterpillar Built Machines Housing (Front) - Install
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.