How to adjust the overhead settings on a 3406E?

How to adjust the overhead settings on a 3406E?

Recheck each adjustment. Remove the top center bolt, and turn the flywheel by 360 degrees in the direction of the engine’s rotation. This will position the No. 6 piston at the top center on the compression stroke. Install the top center bolt in the flywheel. Make an adjustment to the valve lash on the inlet valves 3, 5, and 6.

Where is the No 6 piston on a 3406E?

Remove the top center bolt, and turn the flywheel by 360 degrees in the direction of the engine’s rotation. This will position the No. 6 piston at the top center on the compression stroke.

What are the slave piston Lash settings on a 3406E?

Some of the early 3406E Engines, 5EK1-01820 were built with either the 340 or the 340A compression brakes. Note: The slave piston lash settings are specific to the model number of the compression brake and to the serial number prefix of the engine.

Where is the timing pin on a 3406E?

After you adjust cylinders 1, 3, and 5, reset the timing pin and turn the flywheel for 360 degrees in the direction of the engine’s rotation. This will position the No. 6 piston at the top center on the compression stroke. Ensure that the timing pin has located the timing hole that is in the flywheel.

What’s the difference between a Caterpillar 3406 and a 3406E?

Caterpillar released many variations of the 3406 before finishing on the 3406E. This included the 3406A, 3406B, 3406C, and finally the 3406E. The 3406A/3406B were both fully mechanical engines. The C model first began to see electronic functions with its fuel pump, but remained mostly mechanical.

Where is the feeler gauge on a 3406E?

Place the appropriate feeler gauge (5) between the inlet rocker arm and the inlet valve bridge. Turn the inlet adjustment screw (4) while the valve adjustment locknut (3) is being held from turning. Adjust the valve lash until the correct specification is achieved. Refer to Table 6.