Specifications, Service and Repair of Farm and Lawn Tractors

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McCormick G30R Specifications

McCormick G30R Engine Specs

Engine Model .................... Perkins 103-10
Engine Type .................... Three-cylinder liquid-cooled diesel
Number of Cylinders .................... 3, inline
Displacement, cu in (L) .................... 58.2 (0.954)
Engine Bore, in (mm) .................... 2.95 (75.0)
Engine Stroke, in (mm) .................... 2.83 (72.0)
Aspiration .................... Naturally aspirated
Rated Engine Power, hp (kW) .................... 21.5 (16.0)
Rated Engine Speed, rpm .................... 3000
Maximum Torque, Nm (ft-lbs) .................... 53.1 (39.2)
Torque Speed, rpm .................... 2400
Compression Ratio .................... 23.0:1
Firing Order .................... 1-2-3
Fuel System .................... Indirect injection
Lubrication System .................... Pressure feed with trochoid pump
Cooling System .................... Liquid with water pump and radiator
Rotation .................... Counter clockwise viewed from the front
Air Cleaner .................... Dry element
Valve Clearance (Intake), in (mm) .................... 0.001-0.002 (0.025-0.052)
Valve Clearance (Exhaust), in (mm) .................... 0.002-0.003 (0.045-0.072)
Fuel Tank Capacity, gal (L) .................... 7.0 (26.0)
Oil Capacity, qts (L) .................... 2.3 (2.2)
Coolant Capacity, qts (L) .................... 3.7 (3.5)

Electrical System

Electrical System Rating, Volts .................... 12
Charging System .................... Alternator
Charging System Rating, Amps .................... 55
Starter Type .................... Electric
Number of Batteries .................... 1
Battery, AH .................... 45
Electric Ground .................... Negative

Power Take Off

PTO Operational Type .................... Independent
PTO Horsepower, hp (kW) .................... 18.0 (13.3)
PTO Speed, rpm .................... 540/1000
PTO / Engine Speed, rpm .................... 540/2790
PTO / Engine Speed, rpm .................... 1000/2947

McCormick G30R Transmission

Transmission Type .................... Hydrostatic
Number of Forward Gears .................... Infinite (2 ranges)
Number of Reverse Gears .................... Infinite (2 ranges)
Oil Capacity, qt (L) .................... 10.0 (9.5)
Maximum Forward Speed (High), mph (kph) .................... 12.0 (19.3)
Maximum Forward Speed (Low), mph (kph) .................... 2.5 (4.0)
Maximum Reverse Speed (High), mph (kph) .................... 12.0 (19.3)
Maximum Reverse Speed (Low), mph (kph) .................... 2.5 (4.0)

Wheels and Tires

Drive Wheels .................... 4WD 4x4
Steering Configuration .................... Front steer
Steering System .................... Power
Brakes Type .................... Mechanical drum
Front Tire Size .................... 23x8.50-12
Rear Tire Size .................... 26x12.00-12
Front Tread, in (mm) .................... 29.9-34.3 (750-870)
Rear Tread, in (mm) .................... 30.1-36.3 (760-920)

McCormick G30R Hydraulic System

Implement Pump Type, gpm (Lpm) .................... Hydrostatic transmission charge pump
Implement Pump Flow, gpm (Lpm) .................... 2.9 (11.0)
Hydraulic Pressure, Bar (psi) .................... 120 (1740)
Number of Standard Remote Valves .................... 2
3-Point Hitch Category .................... 1
Rear Lift Capacity at lift pin, lb (kg) .................... 1325 (600)

Dimensions and Weight

Wheelbase, in (mm) .................... 45 (1140)
Length, in (mm) .................... 103.8 (2630)
Height (ROPS), in (mm) .................... 79.1 (2000)
Height (Steering Wheel), in (mm) .................... 48 (1215)
Overall Width, in (mm) .................... 37.7 (950)
Ground Clearance, in (mm) .................... 7.5 (190)
Weight (Operating), lb (kg) .................... 1545 (700)
Weight (Ballasted), lb (kg) .................... 1695 (767)

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MCCORMICK TRACTORS SPECIFICATIONS

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INTERNATIONAL TRACTORS SPECIFICATIONS

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