Sears GT/16 917.25705

The Sears GT/16 917.25705 is a tractor produced by Sears Lawn Tractors. It is equipped with a 655 cc 40 ci engine. The listed engine power is Gasoline (gross): 16 hp / 11.9 kW. Transmission: 6 forward and 2 reverse. Operating weight: 614 lbs 278 kg.

Engine Power
Gasoline (gross): 16 hp / 11.9 kW
Fuel & Capacities
3.5 gal 13.2 L
Transmission
6 forward and 2 reverse
Operating Weight
614 lbs 278 kg

Overview

Sears GT/16 917.25705 tractor photo
1978 Garden tractorRoper built Garden tractor Roper built
Production
Distributor
Sears
Manufacturer
Roper
Garden tractor
Original price was $1,779 in 1978
Sears GT/16 Engine
16HP Briggs & Stratton 655cc 2-cyl gasoline
Fuel tank
3.5 gal 13.2 L
Engine details ...
Sears GT/16 Transmission
6-speed gear
Transmission details ...
Mechanical
Two-wheel drive
Manual steering
Open operator station.
Dimensions & Tires
Weight
614 lbs 278 kg
Front tire
16x6.50-8
Rear tire
23x9.50-12
Full dimensions and tires ...
Electrical
Ground
negative
Battery volts
12
References
GT/16 917.25705 references literature
Owner's Manual GT/16 Garden Tractor published in 1978
Spring/Summer Catalog published in 1978, by Sears

Engine

Engine Detail — 655 cc / 40 ci Gasoline

Manufacturer
Briggs & Stratton 401417
Fuel Type
Gasoline
Configuration
2-cylinder, air-cooled horizontal-shaft opposed twin
Displacement
655 cc 40 ci
Bore/Stroke
3.4375x2.156 inches 87 x 55 mm
Power (gross)
16 hp 11.9 kW
Starter
electric
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 GT/16 Tires
Lawn/turf front
16x6.50-8
Lawn/turf rear
23x9.50-12
Dimensions
Length
68.5 inches 173 cm
Width
36.5 inches 92 cm
Height
40 inches 101 cm
Shipping weight
614 lbs 278 kg

Attachments

Attachment overview
42" mid-mount mower deck
48" 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.

Photos

Sears GT/16 917.25705

Sears GT/16 917.25705

Recommended Implements & Sizing Guide

Engineering recommendations for Sears Lawn Tractors Sears GT/16 917.25705 based on its 16 HP power envelope and ASAE agricultural standards.

Implement & OperationRecommended SizeWorkload RatingEngineering Notes
Moldboard PlowPrimary Tillage
1 to 2 Bottom (12")1 - 2 铧 (30 cm)Light DutyIdeal for garden plots and light sandy soil.
Rotary Cutter / MowerMowing & Clearing
4 ft (48 in)1.2 mLight DutyPasture clipping and light brush under 1" diameter.
Rotary TillerSeedbed Prep
42 to 48 in105 - 120 cmLight DutyCovers compact tractor tire width.
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for Sears Lawn Tractors Sears GT/16 917.25705.

Estimated Continuous Field Runtime: 4.2 hrs

Approximately 4.2 hours of continuous field operation at ~75% rated power on a full tank (3.5 gal / 13.2 L).

Estimated 75% Load Fuel Burn~0.8 gal/hr (3.1 L/hr)

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 GT/16 917.25705 Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for Sears Lawn Tractors Sears GT/16 917.25705.

Converted Equivalents:

Horsepower (HP)16 hp
Kilowatts (kW)11.9 kW
Metric Horsepower (PS / CV)16.2 PS

Direct Competitor Comparison

Compare Sears GT/16 917.25705 against same-era industry alternatives in the same horsepower class.

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Sears Lawn Tractors

Sears GT/16 917.25705

Engine Power:Gasoline (gross): 16 hp / 11.9 kW
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