Caterpillar® 3066T Diesel Engine (Turbo) for 320, 320 L, 320N TRACK-TYPE EXCAVATORS Part# 7I7758 ENGINE AR

Interchangeable with the Mitsubishi®: S6K & SK6T Engines, Mechanical Injection, Serial # 1KL00001-UP, 1XM00001-UP, 2DL00001-00213

ENGINE SPECIFICATIONS
Type:………………………………………………Six cylinder, four stroke
Combustion system:……………………..Direct injection
Bore:……………………………………………….102 mm (4.02 inch)
Stroke:…………………………………………….130 mm (5.12 inch)
Number of cylinders:……………………..6
Displacement:…………………………………6.4 L (390 cu.in.)
Cylinder arrangement:…………………..In-line
Valves per cylinder:………………………..2
Firing order:……………………………………1-5-3-6-2-4
Compression ratio:…………………………17:1
Engine Weight:………………………………..1467 lbs.

Quality
Manufactured to stringent standards in order to assure reliability, quiet operation, and many hours of dependable service.

Fuel Efficiency
Fuel consumption is optimized to deliver reliable power while maintaining low operating costs.

Performance
Power and reliability, turbocharged and direct injection system delivers power and performance while maintaining the highest level of reliability.

Low-Cost Maintenance
Simple technology engine design ensures low cost maintenance.

* Other part no. not included in the list are available. Please contact your sales representative if you have any questions. Part Numbers are used for reference purposes only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc. Costex Tractor Parts is not affiliated or associated with Caterpillar Inc.