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Fiat 665C

Fiat 665C tractor
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The Fiat 665C is an agricultural crawler tractor produced from 1982 to 1984 as part of the 65 Series. It features a Fiat 3.5L 4-cylinder liquid-cooled diesel engine producing 66 hp (49.2 kW). The tractor has an 8-speed gear transmission with options for 8-speed or 16-speed configurations. It uses crawler drive with spur gear final drives and band brakes, and includes a two-post ROPS with canopy. The hydraulics system is open center with 2460 psi pressure and 9 gpm pump flow. The tractor hitch is a rear Type II with position and draft control. The rear PTO is independent with a 540 RPM type. Dimensions include a length of 126 inches, width of 55.5 inches, and operating weight around 7529 lbs. The 665C M variant offers a wide-gauge option with larger dimensions and weight. Electrical system includes a 12-volt battery and 33 amp alternator. The tractor is part of a series including models 565C, 665C, 765C, and the 70-65.
Fiat 665Ctractorcrawler tractor65 Series66 hp3.5L diesel engine8-speed transmissionagricultural tractor
Power66 hp
Founded1982 - 1984
Model665C

Technical Specifications

Detailed specifications and technical data for Fiat 665C

Power

Engine power:66 hp (49.2 kW)

Engine

Type:diesel
Model:Fiat 8045.2
Power:66 hp (49.2 kW)
Cooling:liquid-cooled
Starter:electric
Cylinders:4-cylinder
Fuel tank:20 gal (75.7 L)
Rated RPM:2500
Air cleaner:dry
Bore/Stroke:3.94x4.33 inches (100 x 110 mm)
Fuel system:direct injection
Pre-heating:thermostart
Displacement:210.9 ci (3.5 L)
Starter volts:12

Variants

655C M:wide-gauge

Electrical

Battery volts:12
Charging amps:33
Charging system:alternator

Hydraulics

Type:open center
Pressure:2460 psi (169.6 bar)
Pump flow:9 gpm (34.1 lpm)
Rear valves:1 to 3

Mechanical

ROPS:Two-post ROPS with canopy
Drive:crawler
Brakes:Band brakes
Final drives:spur gear

Production

Type:Agricultural Crawler tractor
Series:65 Series
Manufacturer:Fiat
Years produced:1982 - 1984

Transmission

Type:gear
Gears:8 forward and 4 reverse, 16 forward and 8 reverse
Clutch:279.4mm dry disc
Transmission options:8-speed gear, 8-speed, 16-speed

Tractor hitch

Control:position and draft control
Rear Type:II

Dimensions & Tracks

Gauge:51.2 inches (130 cm)
Width:55.5 inches (140 cm)
Length:126 inches (320 cm)
Weight:7529 to 7859 pounds
Height (hood):47.2 inches (119 cm)
Track width 1:12.2 inches (30 cm)
Track width 2:14.1 inches (35 cm)
Width (665C M):65.3 inches (165 cm)
Length (665C M):140 inches (355 cm)
Ground clearance:10.6 inches (26 cm)
Height (exhaust):86.6 inches (219 cm)
Operating weight:7529 lbs (3415 kg)
Track area on ground 1:1488 in² (1.0 m²)
Track area on ground 2:1720 in² (1.1 m²)
Track ground pressure 1:4.9 psi (0.3 bar)
Track ground pressure 2:4.4 psi (0.3 bar)
Track length on ground 1:61 inches (154 cm)
Track length on ground 2:61 inches (154 cm)
Operating weight (665C M):7859 lbs (3564 kg)

Power Take-off (PTO)

Rear PTO:independent
Engine RPM:540@2197
Rear PTO Type:540 (1.375)

Related Models

Fiat 565C

Model:565C

Fiat 665C

Model:665C

Fiat 765C

Model:765C

Fiat 70-65

Model:70-65