2010/11/29 Caterpillar

Engine:

G3516 (S/N: 4EK1-UP; WPW1-UP)

Engine News SEBD9681, 29 November 2010, "Retrofitting for Ultra Lean Burn on a G3516 Engine". The original article was revised to add effectivity. The title was changed slightly. Otherwise, the information below is the same.

Reference Special Instruction, REHS4715, "Retrofitting for Ultra Lean Burn on a G3516 Engine"

Reference Information Release Memo, PELJ1214, "G3516 Engine Upgrade - Ultra Lean Burn (ULB) & ADEM III"

Parts are available for the conversion of the above G3516 Engines into a new configuration that offers the following benefits:

• Enhanced power density

• Reduced emissions

• Application flexibility

• Fuel efficiency

The benefits are achieved by upgrading for emission levels not to exceed 0.5 or 1.0 g/hp-hr NOx.

A list of parts for your particular engine arrangement can be found at the following URL:

https://engines.cat.com/upgradekits

Once you have accessed the web site, click the link that says "G3516 ULB Upgrade - Parts to Order".

For more information, refer to the references that are listed above.