Bolens G-12 1255
The Bolens G-12 1255 is a tractor produced by Bolens Lawn Tractors. It is equipped with a 454 cc 27.7 ci engine. The listed engine power is Gasoline (gross): 12 hp / 8.9 kW. Transmission: 6 forward and 2 reverse. Operating weight: 660 lbs 299 kg.
Engine Power
Gasoline (gross): 12 hp / 8.9 kW
Fuel & Capacities
1.25 gal
4.7 L
Transmission
6 forward and 2 reverse
Operating Weight
660 lbs
299 kg
Overview
 | 1976 - 1977
Tube Frame SeriesGarden tractor
Tube Frame Series
Garden tractor |
|---|
Production | |
|---|---|
Manufacturer | Bolens |
Garden tractor | |
Bolens G-12 Engine | |
|---|---|
12HP Tecumseh 454cc 1-cyl gasoline | |
Fuel tank | 1.25 gal
4.7 L |
Engine details ...  | |
Bolens G-12 Transmission | |
|---|---|
6-speed gear | |
Transmission details ...  |
Mechanical | |
|---|---|
Two-wheel drive | |
Manual steering | |
Disc brakes | |
Open operator station. |
Power Take-off (PTO) | |
|---|---|
Mid PTO | independent |
Clutch | manual |
Dimensions & Tires | |
|---|---|
Wheelbase | 42.5 inches
107 cm |
Weight | 660 lbs
299 kg |
Front tire | 16x6.50-8 |
Rear tire | 23x9.50-12 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
Battery AH | 42 |
References | |
|---|---|
 | |
Lawn and Garden Tractors published in 1976, by Bolens |
Engine
Engine Detail — 454 cc / 27.7 ci Gasoline
Manufacturer | Tecumseh HH120 |
Fuel Type | Gasoline |
Configuration | 1-cylinder, air-cooled horizontal-shaft |
Displacement | 454 cc
27.7 ci |
Bore/Stroke | 3.50x2.875 inches
89 x 73 mm |
Power (gross) | 12 hp
8.9 kW |
Starter | electric |
Starter volts | 12 |
Oil capacity | 1.6 qts
1.5 L |
Transmission
Transmission — 6 forward and 2 reverse gear
Type | gear |
Gears | 6 forward and 2 reverse |
Dimensions
Bolens G-12 Tires | |
|---|---|
Lawn/turf front | 16x6.50-8 |
Lawn/turf rear | 23x9.50-12 |
Dimensions | |
|---|---|
Wheelbase | 42.5 inches
107 cm |
Width | 35 inches
88 cm |
Height | 40 inches
101 cm |
Weight | 660 lbs
299 kg |
Ground clearance | 7 inches
17 cm |
Attachments
Attachment overview | |
|---|---|
42" 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. |
42" Mower deck | |
|---|---|
Type | mid-mount Bolens |
manual lift | |
Cutting width | 42 inches
106 cm |
Photos
Bolens G-12 1255
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Bolens Lawn Tractors Bolens G-12 1255.
Estimated Continuous Field Runtime: 2.1 hrs
Approximately 2.1 hours of continuous field operation at ~75% rated power on a full tank (1.3 gal / 4.7 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 G-12 1255 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Bolens Lawn Tractors Bolens G-12 1255.
Converted Equivalents:
Horsepower (HP)12 hp
Kilowatts (kW)8.9 kW
Metric Horsepower (PS / CV)12.2 PS
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