TAILGATE AR 3045455 - Caterpillar

Introduction
This manual contains the information that is needed to install the 3034 Marine engine into your vessel. The manual covers various options and arrangements for the installation. However, the manual does not cover a specific vessel. Consideration must be given to points of access for engine service as well as ventilation in the engine room.General Specifications for Installation
Table 1
3034 Marine Engine
General Specifications for Installation    
Engine Arrangement     Naturally Aspirated     Turbocharged    
Engine Specifications    
Number of cylinders     4     4    
Cylinder arrangement     In-line     In-line    
Cycle     4 stroke     4 stroke    
Aspiration     Naturally aspirated     Turbocharged    
Bore     97 mm (3.82 inch)    
97 mm (3.82 inch)    
Stroke    
100 mm (3.94 inch)    
100 mm (3.94 inch)    
Compression ratio     17.5:1     17.5:1    
Displacement    
3 L (183 in3)    
3 L (183 in3)    
Valves per cylinder     2     2    
Rotation that is viewed from the flywheel     Counterclockwise     Counterclockwise    
Firing order     1, 3, 4, 2     1, 3, 4, 2    
The total weight includes the starting motor, the alternator, and the engine oil.    
263 kg (580 lb)    
291 kg (642 lb)    
Cooling System    
Engine Coolant     Refer to the Operation and Maintenance Manual, "Cooling System Specifications" for information.    
Raw water flow    
80 L per min (21 US gal per min) at 2600 rpm    
80 L per min (21 US gal per min) at 2600 rpm    
Speed of the jacket water pump     1.25:1     1.25:1    
Cooling system capacity     Refer to the Operation and Maintenance Manual, "Refill Capacities" for information.    
Rating of the cooling system pressure cap    
50 kPa (7 psi)    
50 kPa (7 psi)    
Setting of the coolant sensor    
96 °C (205 °F)    
96 °C (205 °F)    
Type of sea water pump     Gear-driven     Gear-driven    
Suggested internal diameter of the inlet hose for the sea water    
32 mm (1.25 inch)    
32 mm (1.25 inch)    
Minimum diameter for the valve for the sea water     Full flow
25.4 mm (1.00 inch)     Full flow
25.4 mm (1.00 inch)    
Strainer     A raw water strainer must be included in the suction side of the circuit.     A raw water strainer must be included in the suction side of the circuit.    
Maximum temperature of the raw water    
38 °C (100 °F)    
38 °C (100 °F)    
Fuel System    
Recommended fuel specifications     Refer to the Operation and Maintenance Manual, "Fuel Specifications" for information.    
Fuel injection pump     Zexel in-line cassette     Zexel in-line cassette    
Type of fuel shutoff solenoid     Energized to stop     Energized to stop    
Fuel supply pressure    
42 to 70 kPa (6.1 to 10.2 psi)    
42 to 70 kPa (6.1 to 10.2 psi)    
Governor type     Mechanical     Mechanical    
Fuel line