Cub Cadet GT 3100
The Cub Cadet GT 3100 is a tractor produced by Cub Cadet Lawn Tractors. It is equipped with a 673 cc 41.1 ci engine. The listed engine power is Gasoline (gross): 23 hp / 17.2 kW. Transmission: infinite forward and reverse. Operating weight: 795 lbs*Weight of tractor only. 360 kg.
Engine Power
Gasoline (gross): 23 hp / 17.2 kW
Fuel & Capacities
4.5 gal
17.0 L
Transmission
infinite forward and reverse
Operating Weight
795 lbs*Weight of tractor only.
360 kg
Overview
 | 2005 - 2010
3000 SeriesGarden tractor
3000 Series
Garden tractor |
|---|
Production | |
|---|---|
Manufacturer | Cub Cadet (a part of MTD) |
Garden tractor | |
Original price | $4,699 (2005 ) |
$5,649 (2011 ) | |
Cub Cadet GT 3100 Engine | |
|---|---|
23HP Kohler 673cc 2-cyl gasoline | |
Fuel tank | 4.5 gal
17.0 L |
Engine details ...  | |
Cub Cadet GT 3100 Transmission | |
|---|---|
hydrostatic | |
Transmission details ...  |
Mechanical | |
|---|---|
Two-wheel drive | |
Power steering | |
Mechanical disc brakes | |
Open operator station. |
Tractor hitch | |
|---|---|
Rear Type | 0 OptOptional |
Power Take-off (PTO) | |
|---|---|
Front PTO | independent |
Clutch | electric |
Dimensions & Tires | |
|---|---|
Wheelbase | 49.5 inches
125 cm |
Weight | 795 lbs
360 kg |
Front tire | 16x6.5-8 |
Rear tire | 23x9.5-12 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Charging system | flywheel alternator |
Charging amps | 15 |
Battery CCA | 435 |
Battery volts | 12 |
References | |
|---|---|
 | |
Residential Outdoor Power Equipment 2005 published by Cub Cadet* | |
Better Residential Outdoor Power Equipment published in 2006, by Cub Cadet | |
Better Residential Outdoor Power Equipment published in 2007, by Cub Cadet | |
Premium Residential Outdoor Power Equipment published in 2008, by Cub Cadet | |
Operator's Manual GT 3100 (769-03626) published in 2007 | |
*Publication contains known errors. |
Engine
Engine Detail — 673 cc / 41.1 ci Gasoline
Manufacturer | Kohler CH23S |
Fuel Type | Gasoline |
Configuration | 2-cylinder, air-cooled horizontal-shaft V-twin |
Displacement | 673 cc
41.1 ci |
Bore/Stroke | 3.15x2.64 inches
80 x 67 mm |
Power (gross) | 23 hp
17.2 kW |
Compression | 8.5:1 |
Rated RPM | 3450 |
Idle RPM | 1450-3600 |
Torque | 37.9 lb-ft
51.4 Nm |
Torque RPM | 2400 |
Starter | electric |
Starter volts | 12 |
Oil capacity | 2 qts
1.9 L |
Sparkplug | Champion RC12YC |
Sparkplug gap | 0.030 inches
0.762 mm |
Transmission
Transmission — infinite forward and reverse shaft-driven hydrostatic
Type | shaft-driven hydrostatic |
Gears | infinite forward and reverse |
Oil capacity | 5.5 qts
5.2 L |
 | |
Dimensions
Cub Cadet GT 3100 Tires | |
|---|---|
Lawn/turf front | 16x6.5-8 |
Lawn/turf rear | 23x9.5-12 |
Dimensions | |
|---|---|
Wheelbase | 49.5 inches
125 cm |
Length | 72.25 inches
183 cm |
Width | 42 inches
106 cm |
Height | 43.6 inches
110 cm |
Weight | 795 lbs*Weight of tractor only.
360 kg |
4-bolt flange rear axle | 1 inch diameter
25 mm |
Attachments
Attachment overview | |
|---|---|
44" mid-mount mower deck | |
50" mid-mount mower deck | |
54" 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
Cub Cadet GT 3100
Cub Cadet GT 3100
Recommended Implements & Sizing Guide
Engineering recommendations for Cub Cadet Lawn Tractors Cub Cadet GT 3100 based on its 23 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 Cub Cadet Lawn Tractors Cub Cadet GT 3100.
Estimated Continuous Field Runtime: 3.8 hrs
Approximately 3.8 hours of continuous field operation at ~75% rated power on a full tank (4.5 gal / 17 L).
Estimated 75% Load Fuel Burn~1.2 gal/hr (4.5 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
Cub Cadet Lawn Tractors Cub Cadet GT 3100 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Cub Cadet Lawn Tractors Cub Cadet GT 3100.
Converted Equivalents:
Horsepower (HP)23 hp
Kilowatts (kW)17.2 kW
Metric Horsepower (PS / CV)23.3 PS
Direct Competitor Comparison
Compare Cub Cadet GT 3100 against same-era industry alternatives in the same horsepower class.
Current Model
Cub Cadet Lawn Tractors
Cub Cadet GT 3100
Engine Power:Gasoline (gross): 23 hp / 17.2 kW
★ Baseline Reference
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