Cooling System Coolant Level - Check
Check the coolant level when the engine is stopped and cool.
Show/hide table
Illustration 1 | g00859767 |
Cooling system filler cap |
Show/hide table
Pressurized System: Hot coolant can cause serious burns. To open the cooling system filler cap, stop the engine and wait until the cooling system components are cool. Loosen the cooling system pressure cap slowly in order to relieve the pressure. |
- Remove the cooling system filler cap slowly in order to relieve pressure.
- Maintain the coolant level within 13 mm (0.5 inch) of the bottom of the filler pipe.
- Clean the cooling system filler cap and check the condition of the filler cap gaskets. Replace the cooling system filler cap if the filler cap gaskets are damaged. Reinstall the cooling system filler cap.
Show/hide table
Illustration 2 | g00103639 |
Typical filler cap gaskets |
- Inspect the cooling system for leaks.
Caterpillar Information System:
2012/08/28 Caterpillar's Position On The Use Of Biodiesel Fuel In Caterpillar Engines {1000}
2002/03/01 A New Engine Oil Grade Plug 0W20 Is Now Available {1408}
3500 Industrial Engines Restriction of Air Inlet and Exhaust
2002/01/01 Caterpillar's Position On The Use Of Biodiesel Fuel In Caterpillar Engines {1000}
3126 Truck Engine Military Water Temperature Regulator - Remove and Install
CIPI UNDERCARRIAGE Arrangements: 9Q5221, 9Q5234, 9Q5243, 9Q5245, 9Q5246, 9Q5247, 9Q5385, 9Q5433, 9Q5482, 9Q5622, 9Q5661, 9Q5719, 9Q5720, 9Q5721, 9Q5722, 9Q5830, 9Q5840, 9Q5857, 9Q5874, 9Q5883, 9Q5930 and 9Q5940 Travel Motor
2002/02/01 Caterpillar's Position On The Use Of Biodiesel Fuel In Caterpillar Engines {1000}
C7 and C9 On-Highway Engines Cruise Control Switch Circuit - Test
C7 and C9 On-Highway Engines Clutch Pedal Position Switch Circuit - Test
CIPI UNDERCARRIAGE Arrangements: 3Q6662, 6Z7861, 6Z7885, 6Z7947, 6Z7957, 6Z7999, 9Q5044, 9Q5065, 9Q5082, 9Q5090, 9Q5093, 9Q5115, 9Q5118, 9Q5126, 9Q5135, 9Q5141, 9Q5168, 9Q5175, 9Q5206, 9Q5255, 9Q5259, 9Q5268, 9Q5412, 9Q5436, 9Q5464, 9Q5514, 9Q5617, 9 Track Roller Mounting
C7 and C9 On-Highway Engines Engine Running Output Circuit - Test
CIPI UNDERCARRIAGE Arrangements: 3Q6662, 6Z7861, 6Z7885, 6Z7947, 6Z7957, 6Z7999, 9Q5044, 9Q5065, 9Q5082, 9Q5090, 9Q5093, 9Q5115, 9Q5118, 9Q5126, 9Q5135, 9Q5141, 9Q5168, 9Q5175, 9Q5206, 9Q5255, 9Q5259, 9Q5268, 9Q5412, 9Q5436, 9Q5464, 9Q5514, 9Q5617, 9 Track Roller (Double Flange)
CIPI UNDERCARRIAGE Arrangements: 9Q-5195, 9Q-5197, 9Q-5198, 9Q-5232, 9Q-5504, 9Q-5643, 9Q-5651, 9Q-5727, 9Q-5728, 9Q-5729, 9Q-5730, 9Q-5731, 9Q-5747, 9Q-5876, 180-4029, and 213-3892 Final Drive
C7 and C9 On-Highway Engines Neutral Switch Circuit - Test
3126B and 3126E On-highway Engines PTO Switch Circuit - Test
C7 and C9 On-Highway Engines Service Brake Pedal Position (Switch 1) Circuit - Test
3126E On-highway Engine Service Brake Pedal Position (Switch 2) Circuit - Test
CIPI UNDERCARRIAGE Arrangements: 9Q-5195, 9Q-5197, 9Q-5198, 9Q-5232, 9Q-5504, 9Q-5643, 9Q-5651, 9Q-5727, 9Q-5728, 9Q-5729, 9Q-5730, 9Q-5731, 9Q-5747, 9Q-5876, 180-4029, and 213-3892 Final Drive - Remove
3126E Truck Engine Fan Drive Mounting Group
CIPI UNDERCARRIAGE Arrangements: 9Q-5195, 9Q-5197, 9Q-5198, 9Q-5232, 9Q-5504, 9Q-5643, 9Q-5651, 9Q-5727, 9Q-5728, 9Q-5729, 9Q-5730, 9Q-5731, 9Q-5747, 9Q-5876, 180-4029, and 213-3892 Final Drive - Install
CIPI UNDERCARRIAGE Arrangements: 9Q-5195, 9Q-5197, 9Q-5198, 9Q-5232, 9Q-5504, 9Q-5643, 9Q-5651, 9Q-5727, 9Q-5728, 9Q-5729, 9Q-5730, 9Q-5731, 9Q-5747, 9Q-5876, 180-4029, and 213-3892 Front Idler
C12 Marine Engine Cooling System - Test
3126B and 3126E On-highway Engines Cruise Control, Idle, or PTO Can Not Be Set
CIPI UNDERCARRIAGE Arrangements: 9Q-5195, 9Q-5197, 9Q-5198, 9Q-5232, 9Q-5504, 9Q-5643, 9Q-5651, 9Q-5727, 9Q-5728, 9Q-5729, 9Q-5730, 9Q-5731, 9Q-5747, 9Q-5876, 180-4029, and 213-3892 Recoil Spring