KIT-SEAL 1709929 - Caterpillar

Table 1
3500B and 3500B HD Engine Specifications
Item 3508B Engine 3512B Engine 3516B Engine 3516B HD Engine
Rated speed (rpm) 1000 to 1800
Cylinders and arrangement 60 degree Vee 8 60 degree Vee 12 60 degree Vee 16
Bore 170 mm (6.7 inch)
Stroke 190 mm (7.5 inch) 215 mm (8.4 inch)
Type four-stroke
Compression ratio 14:1 15.5:1
Aspiration Turbocharged
Method of cooling the turbocharged air Separate circuit aftercooling (option)
Jacket water aftercooling
Displacement per cylinder 4.3 L (262 in3) 4.8 L (298 in3)
Total displacement 34.5 L (2105 in3) 51.8 L (3161 in3) 68.8 L (4198 in3) 76.8 L (4687 in3)
Rotation (flywheel end) Counterclockwise rotation is standard.
Clockwise rotation is optional.
Fuel See this Operation and Maintenance Manual, "Refill Capacities and Recommendations" (Maintenance Section).
Method of fuel injection Electronic fuel injectors
Method of starting Air starting motor
Electric starting motor
Exhaust back pressure (design) 2.5 kPa (10 inches of H20)
Maximum allowable back pressure 5 kPa (20 inches of H20)
Maximum inlet air Restriction 6.2 kPa (25 inches of H20)
Illustration 1 g00308097
3508B Engine
(A) Inlet valves
(B) Exhaust valves
(C) Flywheel
Illustration 2 g00308167
3512B Engine
(A) Inlet valves
(B) Exhaust valves
(C) Flywheel
Illustration 3 g00308357
3516B Engine
(A) Inlet valves
(B) Exhaust valves
(C) Flywheel