Jacobsen lawn tractors

Jacobsen GT12H 34002

The Jacobsen GT12H is a garden tractor produced from 1981 to 1986. It features a 12 hp Kohler 476cc 1-cylinder air-cooled gasoline engine, hydrostatic transmission with infinite forward and reverse speeds, and two-wheel drive with manual steering. The tractor has a wheelbase of 46 inches, weighs 800 lbs, and comes equipped with mechanical band brakes and an open operator station. Optional features include a rear sleeve hitch and independent rear PTO. Attachments available include a 42" mid-mount mower deck, snowblower, blade, and backhoe.

Power-

Founded-

ModelGT12H

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Technical Specifications

Detailed specifications and technical data for Jacobsen GT12H 34002

Engine

Type	gasoline
Model	Kohler K301AQS
Cooling	air-cooled horizontal-shaft
Starter	electric
Cylinders	1-cylinder
Fuel tank	3 gal (11.4 L)
Bore/Stroke	3.375x3.25 inches (86 x 83 mm)
Displacement	476 cc (29.1 ci)
Oil capacity	2 qts (1.9 L)
Power (gross)	12 hp (8.9 kW)
Starter volts	12
Oil change interval	30 h

Dimensions

Width	38 inches (96 cm)
Length	73 inches (185 cm)
Weight	800 lbs (362 kg)
Rear tire	23x8.50-12
Wheelbase	46 inches (116 cm)
Front tire	16x6.50-8
Height (hood)	37 inches (93 cm)
Clearance (rear axle)	8 inches (20 cm)
Clearance (front axle)	9.125 inches (23 cm)
Height (steering wheel)	42 inches (106 cm)

Electrical

Ground	negative
Battery AH	22
Battery volts	12
Charging amps	15

Mechanical

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

Production

Type	Garden tractor
Manufacturer	Jacobsen
Years produced	1981 - 1986

Attachments

Backhoe	Brantly LD6 Backhoe
Overview	42" mid-mount mower deck, Snowblower, Blade, Backhoe
48" Blade	front-mount, 48 inches width (121 cm), 120 lbs (54 kg), manual-lift, hydraulic-lift Optional, manual-angle, hydraulic-angle Optional
42" Mower deck	42 inches (106 cm), 3-blade, manual lift, hydraulic lift Optional, right-discharge, 132 lbs (59 kg) and 150 lbs (68 kg)
42" Snow blower	42 inches width (106 cm), single-stage and two-stage, front-mount, manual-lift, hydraulic-lift Optional, 235 lbs (106 kg) and 255 lbs (115 kg)

Transmission