Sears Custom 8
The Sears Custom 8 is a tractor produced by Sears Lawn Tractors. The listed engine power is Gasoline (listed): 8 hp / 6.0 kW. Transmission: 6 forward and 2 reverse. Operating weight: 87 lbs 39 kg.
Engine Power
Gasoline (listed): 8 hp / 6.0 kW
Fuel & Capacities
Gasoline
Transmission
6 forward and 2 reverse
Operating Weight
87 lbs
39 kg
Overview
![]() | 1971
Garden tractorRoper built
Garden tractor
Roper built |
|---|
Production | |
|---|---|
Distributor | Sears |
Manufacturer | Roper |
Garden tractor | |
Original price | $610 (1971 Recoil ) |
$710 (1971 Electric ) | |
Variants | |
|---|---|
917.25570 | manual start |
917.25580 | electric start |
Sears Custom 8 Engine | |
|---|---|
8HP Briggs & Stratton gasoline | |
Engine details ... |
Sears Custom 8 Transmission | |
|---|---|
6-speed gear | |
Transmission details ... |
Mechanical | |
|---|---|
Two-wheel drive | |
Manual steering | |
Open operator station. |
Dimensions & Tires | |
|---|---|
Wheelbase | 43 inches
109 cm |
Weight | 445 to 511 pounds |
Front tire | 16x4.80-8 |
Rear tire | 22x7.50-12 |
Full dimensions and tires ... | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
References | |
|---|---|
![]() | |
Spring through Summer Catalog published in 1971, by Sears | |
Suburban and Farm Living published in 1971, by Sears |
Engine
Engine Detail — Gasoline
Manufacturer | Briggs & Stratton |
Fuel Type | Gasoline |
Configuration | air-cooled |
Power | 8 hp
6.0 kW |
Starter | manual recoil |
electric OptOptional | |
Starter volts | 12 |
Transmission
Transmission — 6 forward and 2 reverse belt-driven gear
Type | belt-driven gear |
Gears | 6 forward and 2 reverse |
Dimensions
Sears Custom 8 Tires | |
|---|---|
Lawn/turf front | 16x4.80-8 |
Lawn/turf rear | 22x7.50-12 |
Dimensions | |
|---|---|
Wheelbase | 43 inches
109 cm |
Length | 62 inches
157 cm |
Width | 33.25 inches
84 cm |
Height | 35 inches
88 cm |
Recoil Weight | 445 lbs
201 kg |
Electric Weight | 511 lbs
231 kg |
Attachments
Attachment overview | |
|---|---|
38" mid-mount mower deck | |
Snowblower | |
Blade | |
Garden tractors are capable of using tillers, plows, or other ground-engaging attachments. TractorData does not list details of these attachments. |
38" Mower deck | |
|---|---|
Type | mid-mount Sears |
2-blade with manual lift | |
Cutting width | 38 inches
96 cm |
Weight | 87 lbs
39 kg |
Photos
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Sears Lawn Tractors Sears Custom 8.
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 Custom 8 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Sears Lawn Tractors Sears Custom 8.
Converted Equivalents:
Horsepower (HP)8 hp
Kilowatts (kW)6 kW
Metric Horsepower (PS / CV)8.1 PS
Related models
Sears lawn tractors 725
- Power:
- 7
- Production years:
- 1979 - 1979
Sears lawn tractors Compact 7
- Power:
- 7
- Production years:
- 1970 - 1972
Sears lawn tractors Custom 7
- Power:
- 7
- Production years:
- 1968 - 1970
Sears lawn tractors Suburban 725
- Power:
- 7.2
- Production years:
- 1962 - 1964
Sears lawn tractors 536.65802
- Power:
- 8
- Production years:
- 1979 - 1981



