Caterpillar 777D TRUCK Service Repair Manual 2YW

Power Train – Engine

The Cat 777d ford 3508B engine is built for power, reliability and efficiency for superior performance in the toughest applications. It is Complete Original Factory for Caterpillar covers all the service and repair information about Caterpillar. The information in this manual covers everything you need to know when you want to repair Caterpillar.

Caterpillar 777d Truck Engine. The Cat 3508B EUI twin turbocharged and aftercooled diesel engine delivers high power and reliability in the world’s most demanding applications. The 3508B is an eightcylinder, four-stroke design that uses long, effective power strokes for more complete fuel combustion and optimum efficiency. Fuel Efficiency. Caterpillar 777d Truck The 3508B EUI has two percent improved specific fuel consumption over the former 3508 EUI engine. EPA Compliant. Caterpillar 777d Truck The 3508B engine meets the U.S. Environmental Protection Agency Tier I emissions standards.

Caterpillar 777d Truck Service Repair Manual 2yw

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Starting System.

Caterpillar 777d Truck Features a direct-electric, 24-volt starting system with a 100-amp alternator and four 190-amp-hour, low maintenance, high output, 12-volt batteries for dependable starting.

Altitude Compensation.

Designed for maximum operating efficiencies at altitudes under 2228 m (7,500 ft).

High Torque Rise. The 23 percent torque rise provides unequalled lugging force during acceleration, on steep grades and in rough underfoot conditions. Torque rise effectively matches

transmission shift points for maximum efficiency and fast cycle times.