Craftsman 107.28986

The Craftsman 107.28986 is a tractor produced by Craftsman Lawn Tractors. The listed engine power is Gasoline (listed): 21 hp / 15.7 kW. Transmission: infinite forward and reverse.

Engine Power

Gasoline (listed): 21 hp / 15.7 kW

Fuel & Capacities

3 gal 11.4 L

Transmission

infinite forward and reverse

Overview

	2009 - 2010 ZT6000 SeriesZero-turn mowerSimplicity built ZT6000 Series Zero-turn mower Simplicity built

Production
Distributor	Craftsman (a part of Sears)
Manufacturer	Simplicity
Zero-turn mower

Craftsman 107.28986 Engine
21HP Briggs & Stratton 1-cyl gasoline
Fuel tank	3 gal 11.4 L
Engine details ...

Craftsman 107.28986 Transmission
hydrostatic
Transmission details ...

Mechanical
Two-wheel drive
Power steering
Open operator station.

Power Take-off (PTO)
Mid PTO	independent
Clutch	electric

Dimensions & Tires
Rear tire	18x8.5
Full dimensions and tires ...

Electrical
Ground	negative
Battery volts	12

References

2009 Riding Equipment published by Sears

Engine

Engine Detail — Gasoline

Manufacturer	Briggs & Stratton
Fuel Type	Gasoline
Configuration	1-cylinder, air-cooled vertical-shaft
Power	21 hp 15.7 kW
Starter	electric
Starter volts	12

Transmission

Transmission — infinite forward and reverse hydrostatic

Type	hydrostatic
Gears	infinite forward and reverse

Dimensions

Craftsman 107.28986 Tires
Lawn/turf rear	18x8.5

Dimensions

Attachments

42" Mower deck
Type	mid-mount Craftsman
	2-blade with electric lift
Cutting width	42 inches 106 cm
Cut height	1.5 to 3.75 inch 3 to 9 cm
Cut positions	infinite

Photos

Craftsman 107.28986 tractor photo

Recommended Implements & Sizing Guide

Engineering recommendations for Craftsman Lawn Tractors Craftsman 107.28986 based on its 21 HP power envelope and ASAE agricultural standards.

Implement & Operation	Recommended Size	Workload Rating	Engineering Notes
Moldboard PlowPrimary Tillage	1 to 2 Bottom (12")1 - 2 铧 (30 cm)	Light Duty	Ideal for garden plots and light sandy soil.
Rotary Cutter / MowerMowing & Clearing	4 ft (48 in)1.2 m	Light Duty	Pasture clipping and light brush under 1" diameter.
Rotary TillerSeedbed Prep	42 to 48 in105 - 120 cm	Light Duty	Covers compact tractor tire width.
Disc HarrowSecondary Tillage	5 to 6 ft (16-18" discs)1.5 - 1.8 m (40-45 cm 耙片)	Light Duty	Small acreage soil break-up and secondary aeration.

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 Craftsman Lawn Tractors Craftsman 107.28986.

Estimated Continuous Field Runtime: 2.7 hrs

Approximately 2.7 hours of continuous field operation at ~75% rated power on a full tank (3 gal / 11.4 L).

Estimated 75% Load Fuel Burn~1.1 gal/hr (4.1 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

Craftsman Lawn Tractors Craftsman 107.28986 Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for Craftsman Lawn Tractors Craftsman 107.28986.

Enter value:

Unit:

Converted Equivalents:

Horsepower (HP)21 hp

Kilowatts (kW)15.7 kW

Metric Horsepower (PS / CV)21.3 PS

Direct Competitor Comparison

Compare Craftsman 107.28986 against same-era industry alternatives in the same horsepower class.

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