Balance Shaft Bearing Set Cummins Engine L10

Important: The socket must be installed with pressure hardware, respecting the orientation of the lubrication orifices. After installation it may be necessary to check the internal diameter, alignment and shape of the lever shaft. You don’t have to install it directly.

They appear to be applied on some Komatsu and Doosan-Daewoo teams that use these engines. The definitive compatibility must be confirmed via the ESN.

Camshaft Cummins Engine L10

The part is installed longitudinally in the engine block. It operates the valvetrain via tappets, pushrods, and rocker arms, controlling the opening of the intake and exhaust valves and—depending on the engine configuration—the operation of the injectors.

Important: do not confuse part 4004556 with 4004556-20, which some catalogs identify as a different camshaft. To order the correct part, you must compare the number with the engine’s CPL and ESN.

Camshaft Follower Cummins Engine L10

The cam follower lever operates directly with the camshaft. The lever’s roller follows the cam profile and transfers the movement to the valve train.

During replacement, it is also advisable to check: the roller surface; the roller pin; lever side play; bushings and lever shaft; camshaft lobes; for the presence of pitting, scoring, or uneven wear.

In fact, Cummins and suppliers require the ESN and CPL to confirm compatibility prior to sale.

Camshaft Gear Key Cummins Engine L10

It is inserted into the designated slot on the camshaft.

To be 100% certain, check the engine serial number (ESN),
the return line and turbocharger may vary depending on the CPL,
year, and turbo configuration.