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Lawn Tractor · 1980Unverified

Bolens H12XL 1258

Name: Bolens H12XL 1258
Brand: Bolens

Bolens H12XL 1258 — Medium Frame Series · 12 hp. Reference specifications; pending source verification.

The Bolens H12XL 1258 is a lawn tractor model with a rated power of 12 hp, a mid-range figure for its class. The H12XL 1258 was built from 1980 to 1981. It is powered by a 1-cylinder petrol air-cooled engine, paired with a hydrostatic transmission. It has a listed operating weight of 317 kg, and it suits operations of up to 200 ac. The available specification table below shows both UK and US units.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

12 hp

Weight

317 kg

Catalogue coverage

Variants represented

Richest spec table

52 rows

Recorded power

12 hp

Recorded weight

317 kg

Transmissions

hydrostatic

Production years

1980-1981

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

Hover a source tag to verify

Overview

ManufacturerBolensReference

Garden tractorReference

SteeringmanualReference

Disc brakesReference

Open operator station.Reference

Engine

12HP Tecumseh 345cc 1-cyl gasolineReference

Fuel tank6.1 LReference

Tecumseh OH120Reference

gasolineReference

1-cylinderReference

air-cooled horizontal-shaftReference

Displacement21.1 ciReference

Bore/Stroke79 x 70 mmReference

Power (gross)8.9 kWReference

Air cleanerdryReference

Rated RPM3600Reference

StarterelectricReference

Starter volts12Reference

Oil capacity1.4 LReference

SparkplugChampion RL85Reference

Sparkplug gap0.762 mmReference

Transmission

hydrostaticReference

TransmissionEaton 11Reference

TypehydrostaticReference

Gearsinfinite forward and reverseReference

Oil capacity7.6 LReference

Oil typeSAE 20SAE 30Reference

Oil typeSAE 20Reference

Oil typeSAE 30Reference

PTO & Hydraulics

Typesleeve hitch (optional)Reference

Front PTOindependentReference

ClutchelectricReference

Dimensions

Wheelbase124 cmReference

Weight317 kgReference

Front tire16/6.50-8Reference

Rear tire23/8.50-12Reference

Lawn/turf front16/6.50-8Reference

Lawn/turf rear23/8.50-12Reference

Length179 cmReference

Width92 cmReference

Height111 cmReference

Ground clearance17 cmReference

Bolens H12XL attachments

42" mid-mount mower deckReference

48" mid-mount mower deckReference

snowblowerReference

bladeReference

Electrical

GroundnegativeReference

Battery volts12Reference

Attachment overview

42" mid-mount mower deckReference

48" mid-mount mower deckReference

SnowblowerReference

BladeReference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

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