3512C Engine and 785D Off-Highway Truck/Tractors Caterpillar


Component Location

Usage:

3512C B7F

Block Diagram of Electronic Governor



Illustration 1g01596177
Typical schematic

Engine Wiring Diagram



Illustration 2g01595935
Typical schematic


Illustration 3g01206909
Typical schematic

Location of the 3512C Engine Sensors



Illustration 4g01611682
Left side engine view (typical example)
(1) Engine coolant temperature sensor
(2) Left turbocharger inlet pressure sensor
(3) Left exhaust temperature sensor
(4) Engine speed/timing sensor
(5) Fuel filter differential pressure switch
(6) Unfiltered engine oil pressure sensor
(7) Low oil level switch
(8) Filtered engine oil pressure sensor


Illustration 5g01611753
Right side engine view (typical example)
(9) Inlet manifold temperature sensor
(10) Right exhaust temperature sensor
(11) Right turbocharger inlet pressure sensor
(12) Connection for the fan solenoid
(13) Atmospheric pressure sensor
(14) Crankcase pressure sensor
(15) Engine coolant flow switch
(16) Engine speed/timing calibration connector


Illustration 6g01611773
Front view (typical example)
(17) Turbocharger outlet pressure sensor (boost)
(18) Connection for the fan speed sensor
(19) Connection for the prelube
(20) ECM

Caterpillar Information System:

3512C Engine and 785D Off-Highway Truck/Tractors System Overview
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