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Bolens H12XL 1258

Bolens H12XL 1258 tractor
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The Bolens H12XL 1258 is a garden tractor produced from 1980 to 1981 as part of the Medium Frame Series. It features a 12 hp Tecumseh OH120 345cc 1-cylinder air-cooled gasoline engine with a 1.6 gallon fuel tank. The tractor uses an Eaton 11 hydrostatic transmission with infinite forward and reverse gears. It has a wheelbase of 49 inches, weighs 700 lbs, and includes manual steering with disc brakes. Optional sleeve hitch and independent front PTO with electric clutch are available. Attachments include 42" and 48" mid-mount mower decks, a 38" single-stage front-mount snowblower, and a 42" front-mount blade. Electrical system is 12 volts with negative ground.
Bolens H12XL 1258garden tractorTecumseh OH120 enginehydrostatic transmissionmower decksnowblowerbladetractor specifications
Power-
Founded-
ModelH12XL 1258

Technical Specifications

Detailed specifications and technical data for Bolens H12XL 1258

Engine

Type:gasoline
Model:Tecumseh OH120
Cooling:air-cooled horizontal-shaft
Starter:electric
Cylinders:1-cylinder
Fuel tank:1.6 gal
Rated RPM:3600
Sparkplug:Champion RL85
Air cleaner:dry
Bore/Stroke:3.125x2.75 inches
Displacement:345 cc
Oil capacity:1.5 qts
Fuel tank (L):6.1 L
Power (gross):12 hp
Sparkplug gap:0.030 inches
Starter volts:12
Bore/Stroke (mm):79 x 70 mm
Oil capacity (L):1.4 L
Power (gross kW):8.9 kW
Displacement (ci):21.1 ci
Sparkplug gap (mm):0.762 mm

Overview

Type:Garden tractor
Series:Medium Frame Series
Production years:1980 - 1981

Dimensions

Width:36.25 inches
Height:44 inches
Length:70.75 inches
Weight:700 lbs
Rear tire:23/8.50-12
Wheelbase:49 inches
Front tire:16/6.50-8
Width (cm):92 cm
Height (cm):111 cm
Length (cm):179 cm
Weight (kg):317 kg
Wheelbase (cm):124 cm
Ground clearance:7 inches
Ground clearance (cm):17 cm

Electrical

Ground:negative
Battery volts:12

Mechanical

Brakes:Disc brakes
Steering:manual
Operator station:Open operator station

Attachments

Blade:42 inches width, front-mount
Snowblower:38 inches width, single-stage, front-mount
42" mid-mount mower deck:42 inches, 3-blade
48" mid-mount mower deck:48 inches, 3-blade

Transmission

Type:hydrostatic
Gears:infinite forward and reverse
Model:Eaton 11
Oil type:SAE 20, SAE 30
Oil capacity:8 qts
Oil capacity (L):7.6 L

Tractor hitch

Type:sleeve hitch (optional)

Power Take-off (PTO)

Clutch:electric
Front PTO:independent