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Sears GT/19.9 917.25708

Sears GT/19.9 917.25708 tractor
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The Sears GT/19.9 is a garden tractor produced from 1978 to 1980 by Roper and distributed by Sears. It features a 19.9 hp Onan N52M 855cc 2-cylinder gasoline engine with an air-cooled horizontal-shaft opposed twin design. The tractor has a 6-speed Peerless belt-driven gear transmission with 6 forward and 2 reverse gears. It is a two-wheel drive with manual steering and mechanical band brakes. The tractor includes an independent front PTO with a mechanical clutch. Dimensions are 68.5 inches long, 36.5 inches wide, and 40 inches high, with a shipping weight of 636 lbs. Tires are 16x6.50-8 front and 23x10.00-12 rear. Electrical system features a 12-volt battery with a 15 amp alternator. Attachments available include 42" and 48" mid-mount mower decks, a 46" front blade, snow blower, and front-end loader.
Sears GT/19.9garden tractorRoperOnan N52M engine19.9 hpPeerless transmissionmower decksnow blowerfront bladeloader
Power-
Founded-
ModelGT/19.9

Technical Specifications

Detailed specifications and technical data for Sears GT/19.9 917.25708

Engine

Type:gasoline
Model:Onan N52M
Cooling:air-cooled horizontal-shaft opposed twin
Starter:electric
Cylinders:2-cylinder
Rated RPM:3600
Bore/Stroke:3.5625x2.625 inches (90 x 67 mm)
Displacement:855 cc (52.2 ci)
Oil capacity:1.75 qts (1.7 L)
Power (gross):19.9 hp (14.8 kW)
Starter volts:12
Compression ratio:6.5:1
Fuel tank capacity:3.25 gal (12.3 L)
Oil change interval:25 h

Overview

Type:Garden tractor
Distributor:Sears
Manufacturer:Roper
Original price:$2,879 in 1979
Production years:1978 - 1980

Electrical

Ground:negative
Battery volts:12
Charging amps:15
Charging system:alternator

Mechanical

Drive:Two-wheel drive
Brakes:Mechanical band brakes
Steering:Manual steering
Operator station:Open operator station

Attachments

Note:Garden tractors are capable of using tillers, plows, or other ground-engaging attachments. TractorData does not list details of these attachments.
Loader:79 inches height at pin (200 cm), weight 400 lbs (181 kg), bucket width 36 inches (91 cm)
46" Blade:front-mount, 46 inches width (116 cm), 17 inches height (43 cm), 113 lbs (51 kg), manual-lift
Snow blower:front-mount, total width 42 inches (106 cm), weight 253 lbs (114 kg)
42" mid-mount mower deck:42 inches (106 cm) width, total width 58 inches (147 cm), 3-blade, manual lift, right-discharge, cut height 1.5 to 4.5 inch (3 to 11 cm), weight 172 lbs (78 kg)
48" mid-mount mower deck:48 inches (121 cm) width, total width 64 inches (162 cm), 3-blade, manual lift, right-discharge, weight 184 lbs (83 kg)

Transmission

Note:Three gears (1-3) plus reverse (R) in two ranges (low/high).
Type:belt-driven gear
Brand:Peerless
Gears:6 forward and 2 reverse
Clutch:mechanical idler pulley
Oil type:SAE 30
Oil capacity:5 qts (4.7 L)
Oil change interval:480 h

Dimensions & Tires

Width:36.5 inches (92 cm)
Height:40 inches (101 cm)
Length:68.5 inches (173 cm)
Rear tire:23x10.00-12
Front tire:16x6.50-8
Shipping weight:636 lbs (288 kg)

Power Take-off (PTO)

Clutch:mechanical
Front PTO:independent