Bolens FS 944
The Bolens FS 944 is a tractor produced by Bolens Lawn Tractors. It is equipped with a 399 cc 24.4 ci engine. The listed engine power is Gasoline (listed): 12 hp / 8.9 kW. Transmission: 5 forward and 1 reverse. Operating weight: 443 lbs 200 kg.
Engine Power
Gasoline (listed): 12 hp / 8.9 kW
Fuel & Capacities
1.8 gal
6.8 L
Transmission
5 forward and 1 reverse
Operating Weight
443 lbs
200 kg
Overview
 | 1988 - 1993
Frame Steer SeriesArticulated front-mount mowerStiga built
Frame Steer Series
Articulated front-mount mower
Stiga built |
|---|
Production | |
|---|---|
Distributor | Bolens |
Manufacturer | Stiga |
Articulated front-mount mower | |
Bolens 944 Engine | |
|---|---|
12HP Briggs & Stratton 399cc 1-cyl gasoline | |
Fuel tank | 1.8 gal
6.8 L |
Engine details ...  | |
Bolens 944 Transmission | |
|---|---|
5-speed gear | |
Transmission details ...  |
Mechanical | |
|---|---|
Two-wheel drive | |
Manual articulated steering | |
Disc brakes | |
Open operator station. |
Dimensions & Tires | |
|---|---|
Weight | 443 lbs
200 kg |
Front tire | 16x6.50-8 |
Rear tire | 16x6.50-8 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Charging amps | 5 |
Battery CCA | 160 |
Battery volts | 12 |
References | |
|---|---|
 | |
Lawn & Garden published in 1988, by Bolens* | |
Lawn and Garden Power Products published in 1989, by Bolens | |
*Publication contains known errors. |
Engine
Engine Detail — 399 cc / 24.4 ci Gasoline
Manufacturer | Briggs & Stratton 253707 |
Fuel Type | Gasoline |
Configuration | 1-cylinder, air-cooled |
Displacement | 399 cc
24.4 ci |
Bore/Stroke | 3.4375x2.625 inches
87 x 67 mm |
Power | 12 hp
8.9 kW |
Starter | electric |
Starter volts | 12 |
Oil capacity | 1.5 qts
1.4 L |
Bolens 944 Engine | |
|---|---|
 | |
Image courtesy of Mike |
Transmission
Transmission — 5 forward and 1 reverse gear
Type | gear |
Gears | 5 forward and 1 reverse |
 | |
Dimensions
Bolens 944 Tires | |
|---|---|
Lawn/turf front | 16x6.50-8 |
Lawn/turf rear | 16x6.50-8 |
Dimensions | |
|---|---|
Length | 87 inches
220 cm |
Width | 54 inches
137 cm |
Height | 43 inches
109 cm |
Weight | 443 lbs
200 kg |
Attachments
42" Mower deck | |
|---|---|
Type | front-mount Bolens |
Cutting width | 42 inches
106 cm |
Photos
Bolens FS 944
Bolens FS 944
Bolens FS 944
Bolens FS 944
Bolens FS 944 with engine cover removed.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Bolens Lawn Tractors Bolens FS 944.
Estimated Continuous Field Runtime: 2.9 hrs
Approximately 2.9 hours of continuous field operation at ~75% rated power on a full tank (1.8 gal / 6.8 L).
Estimated 75% Load Fuel Burn~0.6 gal/hr (2.4 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 FS 944 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Bolens Lawn Tractors Bolens FS 944.
Converted Equivalents:
Horsepower (HP)12 hp
Kilowatts (kW)8.9 kW
Metric Horsepower (PS / CV)12.2 PS
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