SEAL-LIP TYPE 5P8847 - Caterpillar

The 3500CHD Series of engines are electronically controlled diesel engines. The engines have electronic fuel injectors. The engines can be equipped with either separate circuit aftercooling or jacket water aftercooling. 3512C HD Specifications
Table 1
3512C HD Specifications    
Engine     Specifications    
Cylinders and arrangement     60 degree Vee 12    
Bore    
170 mm (6.7 inch)    
Stroke    
215 mm (8.46 inch)    
Type     four-stroke cycle    
Compression ratio     14.7:1    
Aspiration     Turbocharged    
Method of cooling the turbocharged air     2-Stage Aftercooler    
Displacement per cylinder    
4.88 L (298 cubic inch)    
Total displacement    
58.6 L (3576 cubic inch)    
Rotation (flywheel end)     Counterclockwise    
Fuel     See this Operation and Maintenance Manual, "Fuel Recommendations" (Maintenance Section).    
Method of fuel injection     Electronic fuel injectors    
Method of starting     Electric starting motor    
Exhaust back pressure (design)    
6.7 kPa (27 inches of H2O)    
Maximum allowable back pressure    
8.0 kPa (32 inches of H2O)    
Maximum inlet air Restriction    
6.2 kPa (25 inches of H2O)     3512C HD Engine Design
Illustration 1 g00749769
3512C HD Engine design (A) Inlet valve (B) Exhaust valve (C) Flywheel