Cub Cadet 1861
The Cub Cadet 1861 is a tractor produced by Cub Cadet Lawn Tractors. It is equipped with a 691 cc 42.18 ci engine. The listed engine power is Gasoline (gross): 18 hp / 13.4 kW. Transmission: infinite forward and reverse. Operating weight: 837 lbs*With with 54-inch mower deck. 379 kg.
Engine Power
Gasoline (gross): 18 hp / 13.4 kW
Fuel & Capacities
5 gal
18.9 L
Transmission
infinite forward and reverse
Operating Weight
837 lbs*With with 54-inch mower deck.
379 kg
Overview
 | 1991 - 1992
Garden tractor |
|---|
Production | |
|---|---|
Manufacturer | Cub Cadet (a part of MTD) |
Garden tractor | |
Variants | |
|---|---|
1861 | manual steering |
1862 | power steering |
Cub Cadet 1861 Engine | |
|---|---|
18HP Kohler 691cc 2-cyl gasoline | |
Fuel tank | 5 gal
18.9 L |
Engine details ...  | |
Cub Cadet 1861 Transmission | |
|---|---|
hydrostatic | |
Transmission details ...  |
Mechanical | |
|---|---|
Two-wheel drive | |
Manual steering | |
Disc brakes | |
Open operator station. |
Tractor hitch | |
|---|---|
Rear Type | 0 OptOptional |
Power Take-off (PTO) | |
|---|---|
Front PTO | independent |
Clutch | electric |
Dimensions & Tires | |
|---|---|
Wheelbase | 46.5 inches
118 cm |
Weight | 837 lbs
379 kg |
Front tire | 16x6.5-8 |
Rear tire | 23x10.5-12 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Charging system | alternator |
Charging amps | 15 |
Battery CCA | 440 |
Battery volts | 12 |
References | |
|---|---|
 | |
1992 Product Line published by Cub Cadet | |
Garden Tractors published in 1992, by Cub Cadet |
Engine
Engine Detail — 691 cc / 42.18 ci Gasoline
Manufacturer | Kohler Magnum M18 |
Fuel Type | Gasoline |
Configuration | 2-cylinder, air-cooled horizontal-shaft opposed-twin |
Displacement | 691 cc
42.18 ci |
Bore/Stroke | 3.125x2.75 inches
79 x 70 mm |
Power (gross) | 18 hp
13.4 kW |
Idle RPM | 1200-3600 |
Starter | electric |
Starter volts | 12 |
Oil capacity | 1.75 qts
1.7 L |
Cub Cadet 1861 Engine | |
|---|---|
 |
Transmission
Transmission — infinite forward and reverse shaft-driven hydrostatic
Type | shaft-driven hydrostatic |
Gears | infinite forward and reverse |
 | |
Dimensions
Cub Cadet 1861 Tires | |
|---|---|
Lawn/turf front | 16x6.5-8 |
Lawn/turf rear | 23x10.5-12 |
Dimensions | |
|---|---|
Wheelbase | 46.5 inches
118 cm |
Length | 72 inches
182 cm |
Width | 37.75 inches
95 cm |
Height (steering wheel) | 44 inches
111 cm |
Weight | 837 lbs*With with 54-inch mower deck.
379 kg |
Ground clearance | 6 inches
15 cm |
Front tread | 29 inches
73 cm |
Rear tread | 27 inches
68 cm |
Attachments
Attachment overview | |
|---|---|
42" mid-mount mower deck | |
44" mid-mount mower deck | |
46" 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 1861 tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Cub Cadet Lawn Tractors Cub Cadet 1861 based on its 18 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. |
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 1861.
Estimated Continuous Field Runtime: 5.3 hrs
Approximately 5.3 hours of continuous field operation at ~75% rated power on a full tank (5 gal / 18.9 L).
Estimated 75% Load Fuel Burn~0.9 gal/hr (3.5 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 1861 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Cub Cadet Lawn Tractors Cub Cadet 1861.
Converted Equivalents:
Horsepower (HP)18 hp
Kilowatts (kW)13.4 kW
Metric Horsepower (PS / CV)18.2 PS
Direct Competitor Comparison
Compare Cub Cadet 1861 against same-era industry alternatives in the same horsepower class.
Current Model
Cub Cadet Lawn Tractors
Cub Cadet 1861
Engine Power:Gasoline (gross): 18 hp / 13.4 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester Type A 15HP
Engine Power:16.7
Production Years:1908 - 1911
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