The Craftsman 917.27403 lawn tractor is rated at 21 hp (15.7 kW). That places its engine output around the 76th percentile among comparable lawn tractors, toward the higher-output end of its peer group. Its 656 cc (40.03 cu in) displacement works out to about 31.2 cc per horsepower.
TypeLawn tractor
Years2004
ManufacturerAYP
DistributorCraftsman
Engine power
21 hp (15.7 kW)
Transmission
belt-driven gear
Displacement
656 cc (40.03 cu in)
Fuel tank
4 gal (15.1 L)
How this model compares
Low average and high benchmarks for comparable lawn tractors in this dataset.
Horsepower21 hp
High
LowAverageHigh
Low 14 hpAvg 18.5 hpHigh 21 hp
Displacement656 cc
High
LowAverageHigh
Low 465 ccAvg 530 ccHigh 693 cc
Fuel capacity4 gal
High
LowAverageHigh
Low 1.25 galAvg 2.5 galHigh 3.5 gal
OV
Overview
Identity & ownership
Manufacturer
AYP
Distributor
Craftsman
Equipment type
Lawn tractor
Model years
2004
Original price
$1,600 in 2004
Fuel tank
4 gal (15.1 L)
EN
Engine
Power & service data
Displacement
656 cc (40.03 cu in)
Bore / stroke
2.97 × 2.89 in (75 × 73 mm)
Engine power
21 hp (15.7 kW)
Oil capacity
2 qts 1.9 L
Oil change interval
50 h
Spark plug
Champion QC12YC
Spark plug gap
0.040 inches 1.016 mm
TR
Transmission
Drive system
Transmission
Peerless 206
Type
belt-driven gear
Gears
6 forward and 1 reverse
DM
Dimensions & tires
Size, weight & tire data
Front tire
15×6.0-6
Rear tire
20×10-8
EL
Electrical & PTO
Battery, charging & PTO
PTO clutch
electric
Front PTO
independent
Charging amps
16
Battery volts
12
Battery amp-hours
35
Battery CCA
280
Battery group
U1R
Specifications are provided as a reference from published TractorData information. Verify critical service values with the applicable operator or service manual. Craftsman website
