What is the fuel capacity of Caterpillar Cat 966 Current published configuration?
303 L
The cited OEM source lists Fuel tank for Caterpillar Cat 966 Current published configuration as 303 L.
SOURCED MODEL TECHNICAL DATA
Caterpillar Cat 966 Current published configuration Oil, Fluid Capacities & Technical Data
Caterpillar Cat 966 Current published configuration — Fuel tank: 303 L · DEF tank: 26 L · Cooling system: 66 L Sources, symptoms, measurements and verification on one page.
Quick answers
What is the DEF / AdBlue capacity of Caterpillar Cat 966 Current published configuration?
26 L
The cited OEM source lists DEF tank for Caterpillar Cat 966 Current published configuration as 26 L.
What is the coolant capacity of Caterpillar Cat 966 Current published configuration?
66 L
The cited OEM source lists Cooling system for Caterpillar Cat 966 Current published configuration as 66 L.
What is the Engine/crankcase oil value for Caterpillar Cat 966 Current published configuration?
23 L
The cited OEM source lists Engine/crankcase oil for Caterpillar Cat 966 Current published configuration as 23 L.
What is the hydraulic capacity or reference value for Caterpillar Cat 966 Current published configuration?
114 L
The cited OEM source lists Hydraulic tank for Caterpillar Cat 966 Current published configuration as 114 L.
What is the Transmission value for Caterpillar Cat 966 Current published configuration?
58.5 L
The cited OEM source lists Transmission for Caterpillar Cat 966 Current published configuration as 58.5 L.
What is the Front differential value for Caterpillar Cat 966 Current published configuration?
57 L
The cited OEM source lists Front differential for Caterpillar Cat 966 Current published configuration as 57 L.
What is the hydraulic capacity or reference value for Caterpillar Cat 966 Current published configuration?
373 L/min
The cited OEM source lists Main hydraulic flow for Caterpillar Cat 966 Current published configuration as 373 L/min.
Quick technical specification
Main hydraulic flow
373 L/min
Pump reference speed
2275 rpm
Hydraulic max pressure
31000 kPa
Hydraulic cycle time
10.1 s
Oil, fluids, energy and capacities
Fuel tank
303 L
DEF tank
26 L
Cooling system
66 L
Engine/crankcase oil
23 L
Hydraulic tank
114 L
Transmission
58.5 L
Front differential
57 L
Expected values / measurement references
Main hydraulic flow
373 L/min
Pump reference speed
2275 rpm
Hydraulic max pressure
31000 kPa
Hydraulic cycle time
10.1 s
Model-specific OEM reference checks
Cat 966 Current published configuration: OEM-published Main hydraulic flow reference is 373 L/min. Measurement/evaluation on the same configuration should use this published value as context; obtain any service tolerance from the VIN/serial-matched OEM procedure.
Cat 966 Current published configuration: OEM-published Pump reference speed reference is 2275 rpm. Measurement/evaluation on the same configuration should use this published value as context; obtain any service tolerance from the VIN/serial-matched OEM procedure.
Cat 966 Current published configuration: OEM-published Hydraulic max pressure reference is 31000 kPa. Measurement/evaluation on the same configuration should use this published value as context; obtain any service tolerance from the VIN/serial-matched OEM procedure.
Cat 966 Current published configuration: OEM-published Hydraulic cycle time reference is 10.1 s. Measurement/evaluation on the same configuration should use this published value as context; obtain any service tolerance from the VIN/serial-matched OEM procedure.
Diagnostic entry symptoms
Slow hydraulic functions or stalling under load
High oil temperature, cavitation noise or erratic movement
Asymmetric travel/swing power
Measurement and test approach
Measure main-pump flow and service-port pressure against the manufacturer-published maximum flow/pressure reference at the specified oil temperature and test condition.
Correlate requested pump displacement, engine load, pilot pressure and actuator speed during the same function event.
Root-cause discrimination
Differentiate pump wear from main-valve leakage/setting faults by evaluating stall/deadhead testing with flow and case-drain findings; use OEM procedure for safe limits.
DTC / SPN / FMI context
On electronically controlled pump/valve machines, do not condemn a sensor/solenoid without physical pressure/flow confirmation.
Post-repair verification
Recheck cycle time, pressure/flow, drift and leakage behavior cold and at operating temperature.
Electrical and network
Cat 966: Evaluate engine ECU, machine controller, pump/valve control and CAN/J1939 network together.
Sensors, actuators and observation points
Cat 966: Main-pump pressure/flow control.
Cat 966: Pump displacement / swashplate command.
Cat 966: Pilot-pressure sensor.
Cat 966: Main-control-valve spool/solenoid commands.
Cat 966: Travel/swing pressure and speed feedback.
Cat 966: Hydraulic-oil temperature.
OEM primary sources
Continue with related models and classes
Technical data centers
Evidence boundary
Only exact values published by the cited source are shown numerically. Pins, torque, pressure, resistance or service thresholds not publicly published are not invented; use the VIN/model-year/calibration-matched OEM service procedure.
Sources & freshness
Sources & freshness
Exact technical values, prices and failure rates are not invented without verified vehicle/manufacturer evidence.