Sears ST/10 Deluxe 917.25920
The Sears ST/10 Deluxe 917.25920 is a tractor produced by Sears Lawn Tractors. It is equipped with a 388 cc 23.7 ci engine. The listed engine power is Gasoline (gross): 10 hp / 7.5 kW. Transmission: Peerless. Operating weight: 98 lbs 44 kg.
Engine Power
Gasoline (gross): 10 hp / 7.5 kW
Fuel & Capacities
1.75 gal
6.6 L
Transmission
Peerless
Operating Weight
98 lbs
44 kg
Overview
 | 1976
Garden tractorRoper built
Garden tractor
Roper built |
|---|
Production | |
|---|---|
Distributor | Sears |
Manufacturer | Roper |
Garden tractor | |
Original price was $1,139 in 1976 | |
Early catalogs show this model as the ST/10 Deluxe 917.25920. Later advertising shows the ST/10X 917.25921. | |
Variants | |
|---|---|
917.25920 | ST/10 Deluxe |
917.25921 | ST/10X |
Sears ST/10 Deluxe Engine | |
|---|---|
10HP Tecumseh 388cc 1-cyl gasoline | |
Fuel tank | 1.75 gal
6.6 L |
Engine details ...  | |
Sears ST/10 Deluxe Transmission | |
|---|---|
6-speed gear | |
Transmission details ...  |
Mechanical | |
|---|---|
Two-wheel drive | |
Manual steering | |
Open operator station. |
Dimensions & Tires | |
|---|---|
Weight | 556 lbs
252 kg |
Front tire | 16x5.50x8 |
Rear tire | 23x8.50x12 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
References | |
|---|---|
 | |
Yard and Garden Tractors and Attachments published in 1976, by Sears | |
Suburban, Farm and Ranch Catalog published in 1976, by Sears | |
Spring/Summer Catalog published in 1976, by Sears |
Engine
Engine Detail — 388 cc / 23.7 ci Gasoline
Manufacturer | Tecumseh HH100 |
Fuel Type | Gasoline |
Configuration | 1-cylinder, air-cooled horizontal-shaft |
Displacement | 388 cc
23.7 ci |
Bore/Stroke | 3.31x2.75 inches
84 x 70 mm |
Power (gross) | 10 hp
7.5 kW |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission — Peerless
Transmission | Peerless |
Type | belt-driven gear |
Gears | 6 forward and 2 reverse |
Three gears, plus reverse, in two ranges. | |
Dimensions
Sears ST/10 Deluxe Tires | |
|---|---|
Lawn/turf front | 16x5.50x8 |
Lawn/turf rear | 23x8.50x12 |
Dimensions | |
|---|---|
Length | 63 inches
160 cm |
Width | 34 inches
86 cm |
Shipping weight | 556 lbs
252 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 | 98 lbs
44 kg |
Photos
Sears ST/10 Deluxe 917.25920
Sears ST/10 Deluxe 917.25920
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Sears Lawn Tractors Sears ST/10 Deluxe 917.25920.
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 ST/10 Deluxe 917.25920 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Sears Lawn Tractors Sears ST/10 Deluxe 917.25920.
Converted Equivalents:
Horsepower (HP)10 hp
Kilowatts (kW)7.5 kW
Metric Horsepower (PS / CV)10.1 PS
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