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Yanmar AF-18 Specs

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Overview

The Yanmar AF-18 is a four-wheel drive compact utility tractor equipped with a 1.0L three-cylinder diesel engine rated at 17.8 hp at 2500 RPM. The machine features a two-post ROPS, an 8 or 12-speed creeper transmission, and a rear 540 PTO system. Its physical footprint measures 103.2 inches in length and 43.3 inches in width, with a total weight of 1653 lbs.

Ideal Applications

Engine and Power Output: The tractor utilizes a liquid-cooled Yanmar 3TNE74 diesel engine with a 61.4 cubic inch displacement, delivering 17.8 hp at a rated speed of 2500 RPM.
Transmission and Drive Configuration: This model features a four-wheel drive system paired with a creeper-capable transmission offering 8 or 12 forward and reverse gear options.
Dimensions and Clearance: The chassis is built with a 53.2-inch wheelbase and 13-inch ground clearance, utilizing 6.00-12 front and 8.3-22 rear agricultural tires.

Production

Description Compact Utility tractor
Manufacturer Yanmar

Engine

Engine type Yanmar 1.0L 3-cyl diesel
Fuel tank 5.3 gal (20.1 L)
Bore/Stroke 2.91x3.07 inches (74 x 78 mm)
Description Yanmar 3TNE74 / diesel / 3-cylinder / liquid-cooled
Displacement 61.4 ci (1.0 L)
Power 17.8 hp (13.3 kW)
Rated RPM 2500
Starter electric
Starter volts 12

Transmission

Gears 8 forward and reverse / 12 forward and reverse
Type creeper
Transmission type 8-speed / 12-speed creeper
Transmission type 8-speed / 12-speed creeper

Mechanical

Description Two-post ROPS.
Drive type Four-wheel drive

PTO

Engine RPM 558@2500
Rear PTO Type 540 (1.375)

Electrical

Battery AH 45
Battery volts 12
Ground negative

Dimensions & Tires

Front tread 33.5 inches (85 cm)
Ground clearance 13 inches (33 cm)
Height 74.2 inches (188 cm)
Length 103.2 inches (262 cm)
Rear tread 33.9 inches (86 cm)
Weight 1653 lbs (749 kg)
Wheelbase 53.2 inches (135 cm)
Width 43.3 inches (109 cm)
Front tire 6.00-12
Rear tire 8.3-22
Weight 1653 lbs (749 kg)
Wheelbase 53.2 inches (135 cm)
Standard tires (ag) Front: 6.00-12. Rear: 8.3-22