VALVE GP- 4Z6328 - Caterpillar

Table 1
Approximate Refill Capacities
Component or System Liters US gal Recommended Type
Cooling System 90 23.7 Refer to Operation and Maintenance Manual, "Lubricant Viscosities".
Fuel Tank S/N: LFN 550 145.2
Fuel Tank S/N: TFN 480 126.8
Engine Oil with Filter 40 10.5
Transmission and Transfer Gear 90 23.7
Each Final Drive 5 1.3
Brake Cooling Tank 150 40
Steering and Hoist Hydraulic Tank 250 66
Diesel Exhaust Fluid (DEF) Tank 25 6.5
Each Differential 60 15.8
Window Washer 4 1.0
kg lbs
Refrigerant (1) 1.8 4 R-134a
mL oz
Refrigerant Oil (Compressor) 180 6.1 Polyalkylene Glycol (PAG) Oil
Refrigerant Oil (Lines Group) 107 3.6 Polyalkylene Glycol (PAG) Oil
(1) Refer to Service Manual, "Air Conditioning and Heating R-134a for All Caterpillar Machines" for additional information
If the ambient temperature at engine start-up or during operation is below −10°C (14°F), perform the procedures in Operation and Maintenance Manual, "Differential Warm-up and Break-in". Check the differential compartment and the final drive compartment for the proper fluid level. Failure to warm up the oil or improper lubrication levels prior to operation will cause damage to the machine.
Refer to the Operation and Maintenance Manual, "Lubricant Viscosities" for information regarding the correct lubricant.