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Simplicity Serf 535

Simplicity Serf 535 tractor
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The Simplicity Serf 535 is a lawn tractor produced from 1970 to 1972 by Simplicity, a part of Allis Chalmers. It features a 5 hp Briggs & Stratton 206cc 1-cylinder gasoline engine with manual recoil and optional electric start. The tractor has a 3-speed belt-driven gear transmission with 3 forward and 1 reverse gears. It is two-wheel drive with manual steering and mechanical band brakes. The Serf 535 includes a mid PTO with manual clutch and an open operator station. Dimensions include a 37.3 inch wheelbase, 51.5 inch length, 26 inch width, and 32 inch height at the steering wheel. Weight ranges from 228 lbs (recoil start) to 248 lbs (electric start). Tires are lawn/turf type with 4.10/3.50-4 front and 16x6.50-8 rear sizes. Attachments available include a 28" mid-mount mower deck, 42" front blade, and 27" snow blower.
Simplicity Serf 535lawn tractorBriggs & Stratton 5 hp engine3-speed transmissionmower decksnow blowertractor specs
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ModelSerf 535

Technical Specifications

Detailed specifications and technical data for Simplicity Serf 535

Tires

Lawn/turf rear:16x6.50-8
Lawn/turf front:4.10/3.50-4

Engine

Type:gasoline
Model:Briggs & Stratton 130000
Cooling:air-cooled vertical-shaft
Starter:manual recoil, electric Optional
Cylinders:1-cylinder
Fuel tank:0.5 gal (1.9 L)
Bore/Stroke:2.56x2.44 inches (65 x 62 mm)
Fuel system:carburetor
Displacement:206 cc (12.57 ci)
Oil capacity:0.9 qts (0.9 L)
Power (gross):5 hp (3.7 kW)
Starter volts:12

Chassis

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

Dimensions

Width:26 inches (66 cm)
Length:51.5 inches (130 cm)
Weight:228 lbs (recoil) (103 kg), 248 lbs (electric) (112 kg)
Wheelbase:37.3 inches (94 cm)
Height (steering wheel):32 inches (81 cm)

Electrical

Ground:negative
Battery volts:12

Production

Type:Lawn tractor
Series:Serf Series
Years made:1970 - 1972

Attachments

42" Blade:Simplicity 990299, front-mount, 42 inches width (106 cm), 15.75 inches height (40 cm), 15.75 inches lift (40 cm), Angling 30°, manual-lift, manual-angle
27" Snow blower:Simplicity 990476, 27 inches width (68 cm), single-stage, Total width: 28.6 inches (72 cm), front-mount, manual-lift
28" mid-mount mower deck:Type: mid-mount Simplicity 990599, 2-blade with manual lift, Cutting width: 28 inches (71 cm), Weight: 62 lbs (28 kg), Overall width: 29.75 inches (75 cm), Cut height: 1.625 to 3.125 inch (4 to 7 cm)

Transmission

Type:belt-driven gear
Gears:3 forward and 1 reverse
Oil type:SAE 90
Oil capacity:1 qts (0.9 L)

Power Take-off (PTO)

Type:Mid PTO
Clutch:manual
Operation:independent

Related Models

Simplicity Serf 525

Model:Serf 525