What does cat 3406b fuel injection pump do?

What does cat 3406b fuel injection pump do?

Cat 3406B fuel injection pump (mechanical) removal and install. cat 3406B fuel injection pump (mechanical) removal and install. Vocational, Technical or Tra…

What’s the difference between 3406b and 310hp injection pumps?

The 3406B injection pump is basically the same from 310HP all the way up to 425HP. The difference is the static timing on the cam. It is engraved on the end where the timing advance goes. Timing has lowered through the years for emissions reasons. The early 3406’s had 26 to 28 degree timing.

What’s the timing on a 3406b diesel engine?

Timing has lowered through the years for emissions reasons. The early 3406’s had 26 to 28 degree timing. Along about 1987-88 timing dropped to 18 to 24 degrees, and finally the last 3406B’s had 14-16 degrees. Look for the serial number on the block of the engine. It should be either 7FB or 4MG prefix.

Is there a Caterpillar 3406 engine service manual?

3406 Diesel Engine S/n 70V1 & Up THIS IS A MANUAL PRODUCED BYJENSALES INC. WITHOUT THE AUTHORIZATION OF CATERPILLAR OR IT’S SUCCESSORS. CATERPILLAR AND IT’S SUCCESSORS ARE NOT RESPONSIBLE FOR THE QUALITY OR ACCURACY OF THIS MANUAL.

How does the fuel pump work on a caterpillar?

Caterpillar, also known as CAT, has been manufacturing heavy-duty diesel, natural gas and gasoline engines for more than 80 years. When fuel isn’t getting to the engine, the fuel pump is often to blame. The pump pulls fuel from the tank and sends it through the fuel line toward the engine.

How to remove a cat fuel transfer pump?

Cat Fuel Transfer Pump Remove And Install. C15, 3406E, C12, and C13. – YouTube Cat Fuel Transfer Pump Remove And Install. C15, 3406E, C12, and C13. If playback doesn’t begin shortly, try restarting your device.

Is the fuel pump pin pin installed correctly?

The flywheel must be installed correctly in order to correctly pin time the fuel pump. Basically when the flywheel is pinned with a 3/8 bolt and the fuel pump has its timing pin installed, it’s ready to have the timing advance installed. You are correct. If the timing is off, it can damage the pistons.

How do you remove fuel injection pump gear?

Apply sufficient pressure to fuel injection pump gear (2) in a counterclockwise direction in order to remove the backlash. Lock fuel injection pump (3) in this position. In order to lock fuel injection pump (3), loosen locking screw (4) in the fuel injection pump. Slide spacer (5) into Position (YY).

How do you lock a fuel injection pump?

Lock fuel injection pump (3) in this position. In order to lock fuel injection pump (3), loosen locking screw (4) in the fuel injection pump. Slide spacer (5) into Position (YY). Tighten locking screw (4) against the shaft of the fuel injection pump to a torque of 9 N·m (80 lb in). Alignment of timing marks 5.

What causes fuel injection pump to back up?

The spray tip (where the fuel leaves the injector and enters the combustion chamber) is particularly prone to “backing up,” so to speak. If your engine has ever sputtered or hesitated during acceleration, a clogged fuel spray tip might be the glitch. And it all starts with subpar diesel fuel.