Additional InformationSpecificationsThis section contains the specifications for servicing the engine.Cooling System OverviewThe coolant specifications are listed in Table "Coolant Specifications" .Listed in Table "Cooling System Capacity" are the cooling system capacity figures. The coolant mixing ratio is listed in Table "Coolant Mixing Ratio" .Type of Coolant RequirementFully -Formulated Ethylene Glycol*

TMC RP-329 Type "A"Water plus Corrosion Inhibitors

Temperature must not fall below 32°F (0°C)

Table 1. Coolant Specifications*Preferred coolantDescription Capacity in liters (Quarts) Engine Coolant Capacity (all vehicles

Engine capacity* 30.0 (31.7)Century Class and Columbia Cooling System Capacity

Total capacity† 57.4 (60.7)Antifreeze quantity at 50 percent 28.7 (30.4)Antifreeze quantity at 55 percent 31.6 (33.4)Sterling A-Line and L-Line Cooling System Capacity

Total capacity 53.8 (56.8)Antifreeze quantity at 50 percent 26.9 (28.4)Antifreeze quantity at 55 percent 29.6 (31.3)FL112 Cooling System Capacity

Total capacity 42.0 (44.4)Antifreeze quantity at 50 percent 21.0 (22.2)Antifreeze quantity at 55 percent 23.1 (24.4)

Table 2. Cooling System Capacity* Does not include capacity of cooling system.†With 1200 sq. ft. radiator.

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Antifreeze Protection Down to °F (°C)

Water Percentage by Volume

Corrosion-Inhibiting Antifreeze Percentage by

Volume -34 (-37) 50 50-49 (-45) 40 Maximum 60

Table 3. Coolant Mixing RatioCoolant PumpThe torque values for the cooling system are listed in Table "Cooling System Torque Values" . The wear dimensions for the coolant pump assembly are listed in Table "Coolant Pump Assembly Wear Dimensions" . Listed in Table "Critical Dimension for Coolant Pump Assembly" is the critical dimension for the coolant pump assembly.Fastener Torque Value, mm

(in.)Coolant Pump Inlet Pipe Mounting Bolts 50 (37)

Coolant Pump Mounting Bolts 30 (22)Coolant Pump Pulley Mounting Bolts 25 (18)

Front Idler and Tensioner Support Mounting Bolts

60 (44)Thermostat Housing Mounting Bolts 25 (18)

Table 4. Cooling System Torque ValuesDescription Dimensions, mm (in.)

Drive Shaft Diameter (at the hub) 25.048 - 25.061 (0.9861 - 0.9867)

Hub Inside Diameter 24.995 - 25.008 (0.9841 - 0.9846)

Bearing Outside Diameter 54.981 - 54.994 (2.1646 - 2.1651)

Bearing Housing Diameter 54.930 - 54.960 (2.1626 - 2.1638)

Drive Shaft Diameter (at the impeller)

15.045 - 15.056 (0.5923 - 0.5928)

Impeller Inside Diameter 15.000 - 15.018 (0.5906 - 0.5913)

Impeller Outside Diameter 124 - 125 (4.88 - 4.92)Impeller - Maximum Out-of-Round 0.15 (0.0059)

Table 5. Coolant Pump Assembly Wear DimensionsDimension Description mm (in.)

A

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Dimension Description mm (in.)Gap between the Impeller and the

Coolant Pump Housing0.6 - 1.0 (0.023 -

0.039)Table 6. Critical Dimension for Coolant Pump AssemblyThermostatThe thermostat test values are listed in Table "Thermostat Test Values" .Description Temperature °C (°

F) Distance mm (in.)

Main Valve Starts To Open 81 to 85 (177 to 185)

—Main Valve Fully Open 95 (203) —Main Valve Minimum Lift — 8 (0.3 )Short Circuit Valve Fully Closed

92 (198) —Short Circuit Valve Minimum Lift

— 6 to 7.5 (0.24 to 0.295)

Table 7. Thermostat Test ValuesCoolant SensorThe sensor torque value is listed in Table "Torque Value" .Description Torque, N·m (lb·ft)Coolant Temperature Sensor to the Engine Block 30 (22)

Table 8. Torque Value

EPA04 MBE 4000 Workshop Manual (DDC-SVC-MAN-0023)

Printed Sun Oct 04 2015 21:14:50 GMT-0600 (Hora estándar, América Central)

Copyright © 2015 by Detroit Diesel Corporation. All rights reserved.

Generated on 09-30-2015

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