Jacobsen lawn tractors

Jacobsen GT12G 34001

The Jacobsen GT12G is a garden tractor produced from 1981 to 1986. It features a 12 hp Kohler K301AQS 476cc 1-cylinder air-cooled gasoline engine with electric start. The tractor has a 4-speed belt-driven gear transmission with 4 forward and 1 reverse gears. It is two-wheel drive with manual steering and mechanical band brakes. The GT12G has a wheelbase of 46 inches, weighs 765 lbs, and uses 16x6.50-8 front tires and 23x8.50-12 rear tires. Optional features include a sleeve hitch and independent rear PTO. Attachments available include a 42" mid-mount mower deck, 48" front blade, and 42" snow blower. Electrical system is 12 volts with a 15 amp charging system and 22 AH battery.
Power-
Founded-
ModelGT12G

Technical Specifications

Detailed specifications and technical data for Jacobsen GT12G 34001

Engine
Typegasoline
ModelKohler K301AQS
Coolingair-cooled horizontal-shaft
Starterelectric
Cylinders1-cylinder
Fuel tank3 gal (11.4 L)
Bore/Stroke3.375x3.25 inches (86 x 83 mm)
Displacement476 cc (29.1 ci)
Oil capacity2 qts (1.9 L)
Power (gross)12 hp (8.9 kW)
Starter volts12 V
Oil change interval30 h
Overview
CategoryGarden tractor
Production years1981 - 1986
Electrical
Groundnegative
Battery AH22 AH
Battery volts12 V
Charging amps15 A
Mechanical
DriveTwo-wheel drive
BrakesMechanical band brakes
SteeringManual steering
Operator stationOpen operator station
Attachments
48" Bladefront-mount, 48 inches width (121 cm), 120 lbs (54 kg), manual-lift, manual-angle
42" Snow blower42 inches width (106 cm), single-stage or two-stage, front-mount, manual-lift, weight 235 lbs (106 kg) or 255 lbs (115 kg)
42" mid-mount mower deck42 inches (106 cm), 3-blade, manual lift, electric lift (Optional), right-discharge, weight 132 lbs (59 kg) or 150 lbs (68 kg)
Transmission
Typebelt-driven gear
Gears4 forward and 1 reverse
Tractor hitch
Typesleeve hitch (Optional)
Dimensions & Tires
Width38 inches (96 cm)
Length73 inches (185 cm)
Weight765 lbs (347 kg)
Rear tire23x8.50-12
Wheelbase46 inches (116 cm)
Front tire16x6.50-8
Height (hood)37 inches (93 cm)
Clearance (rear axle)8 inches (20 cm)
Clearance (front axle)9.125 inches (23 cm)
Height (steering wheel)41 inches (104 cm)
Power Take-off (PTO)
Clutchelectric
Rear PTOindependent (Optional)
Front PTOindependent