Yanmar AF-18 Specifications

The Yanmar AF-18 specifications include engine power rated at 17.8 hp (13.3 kW), a creeper transmission, and a listed weight of 1,653 lbs (749 kg).

Yanmar AF-18 key specifications

Engine power 17.8 hp (13.3 kW)
Displacement 61.4 cu in (1.0 L)
Transmission creeper
Fuel capacity 5.3 gal (20.1 L)
Weight 1,653 lbs (749 kg)
Wheelbase 53.2 inches (135 cm)
Rear PTO speed 540 rpm, 1.375-inch shaft

Yanmar AF-18 industry comparison

See how this tractor compares across up to six main specifications using the low, average and high values in this specifications database.

Engine power17.8 hp
Low 10 hpAverage 48.1 hpHigh 180 hp
Displacement1 L
Low 0.4 LAverage 2.6 LHigh 7.3 L
Fuel capacity5.3 gal
Low 2.4 galAverage 19.9 galHigh 79.3 gal
Weight1,653 lbs
Low 1,090 lbsAverage 5,021.9 lbsHigh 12,875 lbs
Wheelbase53.2 in
Low 47.5 inAverage 78.6 inHigh 112.2 in
This model Industry average

Yanmar AF-18 dimensions chart

Compare the main listed tractor dimensions using centimetres.

Length262 cm
Wheelbase135 cm
Width109 cm
Ground clearance33 cm

Engine specifications

Bore/Stroke 2.91 × 3.07 inches (74 × 78 mm)
Rated RPM 2,500
Starter electric
Starter volts 12

Transmission options

Gear options 8 forward and reverse or 12 forward and reverse

PTO and hitch

PTO engine speed 558 PTO rpm at 2,500 engine rpm

Electrical specifications

Electrical ground negative
Battery volts 12
Battery AH 45

Dimensions and weight

Length 103.2 inches (262 cm)
Width 43.3 inches (109 cm)
Height 74.2 inches (188 cm)
Ground clearance 13 inches (33 cm)

Tires and tread

Front tread 33.5 inches (85 cm)
Rear tread 33.9 inches (86 cm)
Standard tires (ag) Front: 6.00-12. Rear: 8.3-22

Note: Industry comparison values are calculated from models in this specifications database. Specifications can vary by year, market, configuration, tires and optional equipment. For official specifications, check the official Yanmar website or the tractor’s operator manual.