DESCRIPTION
2.8L COMMON RAIL DIESEL ENGINE
The 2.8L (2776cc) four-cylinder “common rail” direct injection engine is an in-line overhead valve design. The engine utilize a cast iron cylinder block with a closed lower structure and tunnel housing for the crankshaft. The engine has a one piece aluminum cylinder head with four valves per cylinder and dual overhead cam shafts. The 2.8L is turbocharged, intercooled and also equipped with a EGR cooler.
The identification stamp for the 2.8L is located on the left side of the engine block, above the starter. The engine code label is located on the front timing cover and is the same as the engine I.D. and serial number. There is also a fuel system label on the front timing cover used for fuel system identification during ECM programming.
| DESCRIPTION |
SPECIFICATION |
| Displacement 2.8L |
2.8L (2776cc) |
| Bore |
94.00 mm |
| Stroke |
100.00 mm |
| Compression Ratio |
17.5:1 |
| Vacuum at Idle |
700 mm/Hg (27.5 In/Hg) |
| Belt Tension |
Automatic Belt Tensioner |
| Thermostat Opening |
80°C ± 2°C |
| Generator Rating |
Denso 12V-95A |
| Cooling System Capacity |
13.8 Liters W/O Auxiliary Heater 16.6 Liters With Auxiliary Heater |
| Engine Oil Capacity |
6.0L (6.3 Qt.) W/Filter Change |
| Timing System |
Belt Driven DOHC Overhead Camshafts |
| Air Intake |
Dry Filter With Turbocharger and Charge Air Cooler |
| Fuel Supply |
Gear - Style Pump Incorporated In The High Pressure Pump |
| Fuel System |
Direct Fuel Injection Common Rail System |
| Combustion Cycle |
4 Stroke |
| Cylinder Compression Difference Between Cylinders |
5 Bar (72.5 psi.) |
| Cooling System |
Water Cooling |
| Injection Pump |
CP3 2nd. Generation Common Rail System |
| Lubrication |
Pressure Lubricated By Rotary Pump |
| Minimum Oil Pressure (Warm) |
0.7 Bar (10 psi.) at Idle 2 Bar (29 psi) at 3800 rpm |
| Engine Rotation |
Clockwise Viewed From Front Cover |
ENGINE COVER
The insulated engine cover (2) is made of plastic and used cosmetically to cover the top of the engine and greatly reduce engine noise.