C32 Marine Propulsion Engines Caterpillar


Component Location

Usage:

C32 RND



Illustration 1g01402826

Diagram of components




Illustration 2g01381343

Rear engine view

(1) J2/P2 ECM connector

(2) J1/P1 ECM connector

(3) Connector for the transmission oil pressure sensor

(4) Connector for the transmission oil temperature sensor

(5) Customer connector




Illustration 3g01381350

Top rear engine view

(5) Customer connector

(6) J1939 termination resistor

(7) Service tool connector

(8) Connector for the optional left exhaust temperature sensor

(9) Connector for the optional right exhaust temperature sensor




Illustration 4g01381345

Left side engine view

(10) Oil pressure sensor

(11) Oil temperature sensor




Illustration 5g01374892

Location of the engine speed/timing sensors (front engine view)

(12) Secondary engine speed/timing sensor

(13) Primary engine speed/timing sensor




Illustration 6g01380185

Top front engine view with an expansion tank in the cooling system.

(14) Intake manifold air temperature sensor

(15) Intake manifold pressure sensor

(16) Engine coolant temperature sensor

(17) Coolant level sensor for the aftercooler

(18) Coolant level sensor for the engine

(19) Fuel pressure sensor

(20) Fuel temperature sensor

(21) Connector for the engine mounted control box




Illustration 7g01381349

Top front engine view with a heat exchanger in the cooling system.

(18) Coolant level sensor

Component locations for the Optional Backup ECM




Illustration 8g01381359

Connector locations for the optional backup ECM system (left rear engine view)

(1) J2/P2 ECM connector

(2) J1/P1 ECM connector

(22) J2/P2 Backup ECM connector

(23) J1/P1 Backup ECM connector




Illustration 9g01381356

Components of the injector harness for the optional backup ECM system (top engine view)

(24) Connector for the injector harness (left bank)

(25) Diodes 2 and 3

(26) Diode 1

(27) Diode 4

(28) Diodes 5 and 6

(29) Connector for the injector harness (right bank)

Engine Mounted Control Panel




Illustration 10g01367538

(30) Marine power display

(31) Backup ECM is ready indicator lamp.

(32) Backup ECM is active indicator lamp.

(33) Overspeed indicator lamp

(34) Remote shutdown indicator lamp

(35) Remote shutdown switch

(36) Keyswitch

(37) Start switch (momentary contact switch)

(38) Stop switch (momentary contact switch)

(39) Connector for the engine mounted control panel

(40) Switch for Local throttle or remote throttle

(41) Override switch for Torque limit

(42) Protection override switch

(43) Prelube override switch

(44) Crank override switch

(45) Circuit breaker

(46) Circuit breaker

(47) Connector to the pilot house

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