Bolens HT-23
The Bolens HT-23 is a tractor produced by Bolens Lawn Tractors. It is equipped with a 945 cc 57.7 ci engine. The listed engine power is Gasoline (gross): 23 hp / 17.2 kW. Transmission: Eaton 11. Operating weight: 1100 lbs 498 kg.
Engine Power
Gasoline (gross): 23 hp / 17.2 kW
Fuel & Capacities
5 gal
18.9 L
Transmission
Eaton 11
Operating Weight
1100 lbs
498 kg
Overview
 | 1979 - 1987
Large Frame SeriesGarden tractor
Large Frame Series
Garden tractor |
|---|
Production | |
|---|---|
Manufacturer | Bolens |
Garden tractor | |
Built in Port Washington, Wisconsin, USA | |
Bolens HT-23 Engine | |
|---|---|
23HP Kohler 945cc 2-cyl gasoline | |
Fuel tank | 5 gal
18.9 L |
Engine details ...  | |
Bolens HT-23 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 Type | 2000 |
Dimensions & Tires | |
|---|---|
Wheelbase | 52 inches
132 cm |
Weight | 1100 lbs
498 kg |
Front tire | 18x8.50-8 |
Rear tire | 26x12.00-12 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
References | |
|---|---|
 | |
Lawn and Garden Tractors published in 1978, by Bolens | |
Lawn Machines published in 1981, by Bolens | |
Bolens Tractors published in 1982 | |
High Performance published in 1987, by Bolens | |
Service Manual Large Frame Tractors (552665-5) published in 1985 | |
Equipment Seminar published in 1982 |
Engine
Engine Detail — 945 cc / 57.7 ci Gasoline
Manufacturer | Kohler K582 |
Fuel Type | Gasoline |
Configuration | 2-cylinder, air-cooled horizontal-shaft opposed-twin |
Displacement | 945 cc
57.7 ci |
Bore/Stroke | 3.50x3.00 inches
89 x 76 mm |
Power (gross) | 23 hp
17.2 kW |
Air cleaner | dry |
Rated RPM | 3600 |
Starter | electric |
Starter volts | 12 |
Oil capacity | 8 qts
7.6 L |
Sparkplug | Champion RH10 |
Sparkplug gap | 0.025 inches
0.635 mm |
Point gap | 0.020 inches
0.508 mm |
Transmission
Transmission — Eaton 11
Transmission | Eaton 11 |
Type | shaft-driven hydrostatic |
Gears | infinite forward and reverse (2-range) |
Oil capacity | 10 qts
9.5 L |
 | |
Dimensions
Bolens HT-23 Tires | |
|---|---|
Lawn/turf front | 18x8.50-8 |
Lawn/turf rear | 26x12.00-12 |
Dimensions | |
|---|---|
Wheelbase | 52 inches
132 cm |
Length | 75 inches
190 cm |
Width | 46 inches
116 cm |
Height | 45 inches
114 cm |
Shipping weight | 1100 lbs
498 kg |
Clearance (rear axle) | 8.5 inches
21 cm |
Attachments
Attachment overview | |
|---|---|
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. |
54" Mower deck | |
|---|---|
Type | mid-mount Bolens |
3-blade | |
Cutting width | 54 inches
137 cm |
Photos
Bolens HT-23
Bolens HT-23
Recommended Implements & Sizing Guide
Engineering recommendations for Bolens Lawn Tractors Bolens HT-23 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 Bolens Lawn Tractors Bolens HT-23.
Estimated Continuous Field Runtime: 4.2 hrs
Approximately 4.2 hours of continuous field operation at ~75% rated power on a full tank (5 gal / 18.9 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
Bolens Lawn Tractors Bolens HT-23 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Bolens Lawn Tractors Bolens HT-23.
Converted Equivalents:
Horsepower (HP)23 hp
Kilowatts (kW)17.2 kW
Metric Horsepower (PS / CV)23.3 PS
Direct Competitor Comparison
Compare Bolens HT-23 against same-era industry alternatives in the same horsepower class.
Current Model
Bolens Lawn Tractors
Bolens HT-23
Engine Power:Gasoline (gross): 23 hp / 17.2 kW
★ Baseline Reference
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