Bolens 1556
The Bolens 1556 is a tractor produced by Bolens Lawn Tractors. It is equipped with a 453 cc 27.66 ci engine. The listed engine power is Gasoline (listed): 15 hp / 11.2 kW. Transmission: Eaton 10. Operating weight: 680 lbs 308 kg.
Engine Power
Gasoline (listed): 15 hp / 11.2 kW
Fuel & Capacities
Gasoline
Transmission
Eaton 10
Operating Weight
680 lbs
308 kg
Overview
 | 1972
Tube Frame SeriesGarden tractor
Tube Frame Series
Garden tractor |
|---|
Production | |
|---|---|
Manufacturer | Bolens |
Garden tractor | |
Bolens 1556 Engine | |
|---|---|
15HP Tecumseh 453cc 1-cyl gasoline | |
Engine details ...  |
Bolens 1556 Transmission | |
|---|---|
hydrostatic | |
Transmission details ...  |
Mechanical | |
|---|---|
Two-wheel drive | |
Steering | manual |
Open operator station | |
Dimensions & Tires | |
|---|---|
Wheelbase | 43 inches
109 cm |
Weight | 680 lbs
308 kg |
Front tire | 16x6.50-8 |
Rear tire | 23x10.50-12 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
Engine
Engine Detail — 453 cc / 27.66 ci Gasoline
Manufacturer | Tecumseh HH150 |
Fuel Type | Gasoline |
Configuration | 1-cylinder, air-cooled |
Displacement | 453 cc
27.66 ci |
Bore/Stroke | 3.50x2.875 inches
89 x 73 mm |
Power | 15 hp
11.2 kW |
Rated RPM | 3600 |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission — Eaton 10
Transmission | Eaton 10 |
Type | hydrostatic |
Gears | infinite forward and reverse |
Dimensions
Bolens 1556 Tires | |
|---|---|
Lawn/turf front | 16x6.50-8 |
Lawn/turf rear | 23x10.50-12 |
Dimensions | |
|---|---|
Wheelbase | 43 inches
109 cm |
Length | 63 inches
160 cm |
Width | 34 inches
86 cm |
Height | 40 inches
101 cm |
Shipping weight | 680 lbs
308 kg |
Attachments
Mower deck | |
|---|---|
Type | mid-mount Bolens |
3-blade | |
Photos
Bolens 1556
Recommended Implements & Sizing Guide
Engineering recommendations for Bolens Lawn Tractors Bolens 1556 based on its 15 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 Bolens Lawn Tractors Bolens 1556.
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 1556 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Bolens Lawn Tractors Bolens 1556.
Converted Equivalents:
Horsepower (HP)15 hp
Kilowatts (kW)11.2 kW
Metric Horsepower (PS / CV)15.2 PS
Direct Competitor Comparison
Compare Bolens 1556 against same-era industry alternatives in the same horsepower class.
Current Model
Bolens Lawn Tractors
Bolens 1556
Engine Power:Gasoline (listed): 15 hp / 11.2 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester D-214
Engine Power:14
Production Years:1958 - 1962
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