ENGINE AR-CORE 3505546 - Caterpillar

Illustration 1 g00308167
(A) Inlet valve (B) Exhaust valve (C) Flywheel
Table 1
3512B Engine Specifications    
Rated speed (rpm)     1500 to 1900    
Idle speed (rpm)     600 to 900    
Cylinders and arrangement     60 degree Vee 12    
Bore    
170 mm (6.7 inch)    
Stroke    
190 mm (7.5 inch)    
Type     4 stroke cycle    
Aspiration     Turbocharged    
Displacement per cylinder    
4.3 L (263 cu in)    
Total displacement    
51.8 L (3158 cu in)    
Rotation (flywheel end)     Counterclockwise    
Fuel     See this Operation and Maintenance Manual, "Fuel Recommendations" (Maintenance Section).    
Method of starting     Hydraulic starting motor    
Maximum allowable air inlet restriction    
6.2 kPa (25 inches of H2O)    
Valve lash (inlet)    
0.50 mm (0.020 inch)    
Valve lash (exhaust)    
1.00 mm (0.040 inch)