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Bolens G154 Technical Specifications

General Information

Tractor Model ...................... Bolens G154
Tractor Type ...................... Garden tractor
Manufacture Years ...................... 1981-1991
Fuel Type ...................... Diesel
Attachments ...................... Mower Deck, Snow Blower, Blade and Front End Loader

Bolens G154 Engine Specs

Engine Model ...................... Mitsubishi K3A
Engine Type ...................... 4-cycle three cylinder vertical OHV water-cooled diesel
Number of Cylinders ...................... 3
Displacement, cu.in (L) ...................... 47.2 (0.81)
Engine Bore, in (mm) ...................... 2.56 (65.0)
Engine Stroke, in (mm) ...................... 3.07 (78.0)
Maximum Engine Power, hp (kW) ...................... 15.0 (11.2)
Rated Engine Speed, rpm ...................... 2600
Idle Speed, rpm ...................... 900-950
Maximum Torque, Nm (ft-lbs) ...................... 41.2 (30.4)
Torque Speed, rpm ...................... 1800
Compression Ratio ...................... 23:1
Firing Order ...................... 1-3-2
Fuel System ...................... Injection pump
Injection Timing, deg ...................... 20-23 before TDC
Compression Pressure, bar (psi) ...................... 32 (455)
Air Cleaner ...................... Dry element
Intake Valve Clearance, in (mm) ...................... 0.010 (0.25)
Exhaust Valve Clearance, in (mm) ...................... 0.010 (0.25)
Fuel Tank Capacity, gal (L) ...................... 3.2 (12.0)
Oil Capacity, qts (L) ...................... 2.7 (2.6)
Coolant Capacity, qts (L) ...................... 4.4 (4.2)
Electrical System Rating, Volts ...................... 12

Power Take Off

PTO Operational Type ...................... Transmission
PTO Horsepower, hp (kW) ...................... 13.6 (10.0)
PTO Speed, rpm ...................... 454/724/1185
PTO / Engine Speed, rpm ...................... 454/2700
PTO / Engine Speed, rpm ...................... 724/2700
PTO / Engine Speed, rpm ...................... 1185/2700

Bolens G154 Transmission

Transmission Type ...................... Unsynchronized gear
Gearbox Type ...................... 6F/2R
Number of Forward Gears ...................... 6
Number of Reverse Gears ...................... 2
Clutch Type ...................... Dry disc
Oil Capacity, qts (L) ...................... 13.7 (13.0)
Maximum Forward Speed, mph (kph) ...................... 8.0 (12.9)
Maximum Reverse Speed, mph (kph) ...................... 3.8 (6.1)

Wheels and Tires

Drive Wheels ...................... 4WD 4x4
Steering Configuration ...................... Front steer
Steering System ...................... Manual
Brakes Type ...................... Mechanical internal expanding
Front Tire Size ...................... 5.00-10
Rear Tire Size ...................... 8.00-16
Front Tread, in (mm) ...................... 30.2 (765)
Rear Tread, in (mm) ...................... 29.7 (750)

Hydraulic System

Hydraulic System Type ...................... Open Center
Implement Pump Type ...................... Gear
Implement Pump Flow, gpm (Lpm) ...................... 3 (11.4)
Hydraulic Pressure, Bar (psi) ...................... 128 (1850)
3-Point Hitch Category ...................... 0/1
Draft Sensing or Lift Control ...................... Position control

Dimensions and Weight

Wheelbase, in (mm) ...................... 50.4 (1280)
Length, in (mm) ...................... 77.5 (1970)
Height, in (mm) ...................... 66 (1670)
Overall Width, in (mm) ...................... 45 (1140)
Ground Clearance, in (mm) ...................... 10.7 (270)
Weight, lb (kg) ...................... 1120 (506)

Bolens G154 Attachments

48" Mower Deck

Mower Deck Type ...................... Mid-mount
Number of Blades ...................... 3
Cutting Width, in (mm) ...................... 48 (1215)
Cutting Height, in (mm) ...................... 1.0-5.0 (25-127)
Deck Drive System ...................... Shaft driven
Lift System ...................... Hydraulic
Weight, lb (kg) ...................... 275 (124)

Front End Loader

Loader Model ...................... Bolens 1517
Maximum Lift Height at Pivot Pin, in (mm) ...................... 70 (1770)
Clearance with Bucket Dumped, in (mm) ...................... 61 (1540)
Reach at Maximum Lift Height, in (mm) ...................... 30.5 (770)
Rollback Angle, degrees ...................... 15
Lift Capacity to Maximum Height at Pivot Pin, lb (kg) ...................... 500 (225)
Breakout Force at Pivot Pin, lb (kg) ...................... 900 (408)
Bucket Width, in (mm) ...................... 48 (1215) and 38 (960)
Loader Weight, lb (kg) ...................... 575 (260)

Front Blade

Blade Type ...................... Front-mount
Width, in (mm) ...................... 54 (1370)
Height, in (mm) ...................... 19 (480)
Lift Height, in (mm) ...................... 8 (200)
Cutting Depth, in (mm) ...................... 3 (70)
Lift System ...................... Hydraulic
Angle ...................... Hydraulic
Weight, lb (kg) ...................... 200 (90)

48" Snowblower

Snowblower Type ...................... Front-mount, 2-stage
Clearing Width, in (mm) ...................... 48 (1215)
Clearing Height, in (mm) ...................... 30.5 (770)
Lift System ...................... Hydraulic
Weight, lb (kg) ...................... 450 (200)