Sears Suburban 12 917.99420
The Sears Suburban 12 917.99420 is a tractor produced by Sears Lawn Tractors. It is equipped with a 453 cc 27.66 ci engine. The listed engine power is Gasoline (gross): 12 hp / 8.9 kW. Transmission: 6 forward and 2 reverse. Operating weight: 581 lbs 263 kg.
Engine Power
Gasoline (gross): 12 hp / 8.9 kW
Fuel & Capacities
Gasoline
Transmission
6 forward and 2 reverse
Operating Weight
581 lbs
263 kg
Overview
 | 1966 - 1971
Model year 196619671968196919701971
Suburban SeriesGarden tractorDavid Bradley built
Suburban Series
Garden tractor
David Bradley built |
|---|
Production | |
|---|---|
Distributor | Sears |
Manufacturer | David Bradley |
Garden tractor | |
Original price was $630 in 1966 | |
Sears Suburban 12 Engine | |
|---|---|
12HP Tecumseh 453cc 1-cyl gasoline | |
Engine details ...  |
Sears Suburban 12 Transmission | |
|---|---|
6-speed gear | |
Transmission details ...  |
Mechanical | |
|---|---|
Two-wheel drive | |
Manual steering | |
Mechanical band brakes | |
Open operator station. |
Tractor hitch | |
|---|---|
Type | Sears 3-Point OptOptional |
Dimensions & Tires | |
|---|---|
Weight | 581 lbs
263 kg |
Front tire | 4.80-8 |
Rear tire | 7.50-12 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
References | |
|---|---|
 | |
1966 Suburban Tractors published by Sears |
Engine
Engine Detail — 453 cc / 27.66 ci Gasoline
Manufacturer | Tecumseh HH120 |
Fuel Type | Gasoline |
Configuration | 1-cylinder, air-cooled horizontal-shaft |
Displacement | 453 cc
27.66 ci |
Bore/Stroke | 3.50x2.875 inches
89 x 73 mm |
Power (gross) | 12 hp
8.9 kW |
Fuel system | carburetor |
Rated RPM | 3600 |
Starter | electric |
Starter volts | 12 |
Sparkplug gap | 0.030 inches
0.762 mm |
Point gap | 0.020 inches
0.508 mm |
Intake valve clearance | 0.010 inches
0.254 mm |
Exhaust valve clearance | 0.020 inches
0.508 mm |
Oil change | 25 h |
Transmission
Transmission — 6 forward and 2 reverse belt-driven gear
Type | belt-driven gear |
Gears | 6 forward and 2 reverse |
Oil capacity | 5 qts
4.7 L |
Oil type | SAE 30 |
Oil change | 500 h |
Three gears (1-3) plus reverse (R) with two ranges (low-high). | |
 | |
Dimensions
Sears Suburban 12 Tires | |
|---|---|
Lawn/turf front | 4.80-8 |
Lawn/turf rear | 7.50-12 |
Dimensions | |
|---|---|
Shipping weight | 581 lbs
263 kg |
Attachments
42" Mower deck | |
|---|---|
Type | mid-mount Sears |
3-blade | |
Cutting width | 42 inches
106 cm |
Photos
Sears Suburban 12 917.99420
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Sears Lawn Tractors Sears Suburban 12 917.99420.
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Sears Lawn Tractors Sears Suburban 12 917.99420 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Sears Lawn Tractors Sears Suburban 12 917.99420.
Converted Equivalents:
Horsepower (HP)12 hp
Kilowatts (kW)8.9 kW
Metric Horsepower (PS / CV)12.2 PS
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