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Lawn Tractor · 1970Unverified

Simplicity Serf 535

Name: Simplicity Serf 535
Brand: Simplicity

Simplicity Serf 535 — Serf Series · 5 hp. Reference specifications; pending source verification.

The Simplicity Serf 535 is a lawn tractor model with a rated power output of 5 hp, situated at the lighter end of its class. Production of the Serf 535 spanned the years 1970 to 1972. It is equipped with a 1-cylinder petrol air-cooled engine and two-wheel drive with a 3-speed gearbox. The operating weight of the Serf 535 is listed as 228 to 248 pounds, and it is suitable for operations covering up to 200 acres.

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

Rated power

5 hp

Weight

228 to 248 pounds

Catalogue coverage

Variants represented

Richest spec table

52 rows

Recorded power

5 hp

Transmissions

3-speed gear

Production years

1970-1972

Verified variants

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

Hover a source tag to verify

Overview

ManufacturerSimplicity (a part of Allis Chalmers)Reference

Lawn tractorReference

Two-wheel driveReference

Manual steeringReference

Mechanical band brakesReference

Open operator station.Reference

Engine

5HP Briggs & Stratton 206cc 1-cyl gasolineReference

Fuel tank1.9 LReference

Briggs & Stratton 130000Reference

gasolineReference

1-cylinderReference

air-cooled vertical-shaftReference

Displacement12.57 ciReference

Bore/Stroke65 x 62 mmReference

Power (gross)3.7 kWReference

Fuel systemcarburetorReference

Startermanual recoilReference

StarterelectricReference

Starter volts12Reference

Oil capacity0.9 LReference

Transmission

3-speed gearReference

Typebelt-driven gearReference

Gears3 forward and 1 reverseReference

Oil capacity0.9 LReference

Oil typeSAE 90Reference

PTO & Hydraulics

Mid PTOindependentReference

ClutchmanualReference

Dimensions

Wheelbase94 cmReference

Weight228 to 248 poundsReference

Front tire4.10/3.50-4Reference

Rear tire16x6.50-8Reference

Weight28 kgReference

Lawn/turf front4.10/3.50-4Reference

Lawn/turf rear16x6.50-8Reference

Length130 cmReference

Width66 cmReference

Height (steering wheel)81 cmReference

Weight103 kgReference

Weight112 kgReference

Simplicity Serf 535 attachments

28" mid-mount mower deckReference

snowblowerReference

bladeReference

Electrical

GroundnegativeReference

Battery volts12Reference

Attachment overview

28" mid-mount mower deckReference

SnowblowerReference

BladeReference

28" Mower deck

Typemid-mount Simplicity 990599Reference

Type2-blade with manual liftReference

Cutting width71 cmReference

Overall width75 cmReference

Cut height4 to 7 cmReference

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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