797F Off-Highway Truck Caterpillar

Capacities (Refill)

Usage:

797F LTZ

The refill capacities will vary depending on the service procedures and conditions.

Note: Observe all sight gauges and level indicators to ensure that the systems and/or compartments are refilled to the proper levels.

Show/hide table

Table 1
Compartment or System	Liters	US Gallons	Imperial Gallon
Engine Oil with Filter	471	124.4	103.6
Torque Converter Sump (only)	303	80.0	66.7
Transmission and Torque Converter System (total)	629	166.2	138.4
Hoist and Brake System	1850	488.7	406.9
Steering Hydraulic System	360	95.1	79.2
Each Front Wheel	61	16.0	13.3
Differential (only)	1176	310.7	258.7
Each Final Drive	184	48.6	40.5
Differential and Final Drive System (total)	1543	407.6	339.4
Engine Cooling System	1306.1	345.1	287.3
Fuel Tank	4375.9	1156	962.6
Diesel Exhaust Fluid	378.5	100	83.3
Window Washer	9.5	2.5	2.1
Oil Reservoir for the Powered Stairway⁽¹⁾	1.6	.42	.35

Show/hide table

⁽¹⁾	If equipped

Show/hide table

Table 2
Compartment or System	Kilograms	Pounds
Electric Lubrication (Auto Lube) Pump⁽¹⁾	27	60
Air Lubrication (Auto Lube) Pump⁽²⁾	27	60

Show/hide table

⁽¹⁾	If equipped with electric start arrangement.
⁽²⁾	If equipped with air start arrangement.

Show/hide table

NOTICE

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.