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IH 340 Utility Tractor - Parts & Specifications

Side view of the IH 340 with a front-end loader attachment
  • Side view of the IH 340 with a front-end loader attachment
  • Close-up of the IH 340's 4-cylinder gasoline engine
  • IH 340 Utility Tractor parked on a farm
  • Operator’s seat and control levers of the IH 340
  • IH 340 Utility Tractor pulling a plow in the field
  • Rear view of the IH 340 showing the 3-point hitch system

Serial Number Location

The serial number for the IH 340 Utility Tractor is usually:

  • Stamped on a plate on the left side of the clutch housing, below the steering column

  • Also found on the engine block just above the oil filter housing

Key Specifications

Feature Specification
Engine (Gasoline) IH C135, 2.2L, 4-cylinder, 47 HP
Engine (Diesel) IH D166, 2.7L, 4-cylinder, 40 HP
Torque 130 lb-ft (gas), 115 lb-ft (diesel)
PTO Power 35 HP
Transmission 5-speed manual or Torque Amplifier (TA) option
Fuel Capacity 17 gallons
Hydraulic System Open center, 8 GPM flow
3-Point Hitch Cap. 2,000 lbs
Wheelbase 80 inches
Operating Weight 3,995 lbs (Utility), 4,500 lbs (Row Crop)

Tire Sizes

  • Front Tires: 6.00-16

  • Rear Tires: 12.4-28

Key Features

  • Gas or Diesel Versatility – Choose from the 47 HP C135 gas engine or the 40 HP D166 diesel

  • Live PTO and Power Steering – Great for operating mowers, tillers, and other PTO-driven tools

  • Loader & Backhoe Ready – Compatible with IH 2000 Loader and IH 3121 Backhoe attachments

  • Optional TA Transmission – Torque Amplifier allows gear range doubling for field versatility

  • Hydraulic Capability – 8 GPM open center system handles lift and remote hydraulic operations

Common Replacement Parts

Shop IH 340 Utility Tractor parts for dependable performance and repair:

Engine (Gas & Diesel)

  • Pistons, head gaskets, manifolds, oil pumps, injectors

Transmission

  • Clutch discs, TA units, gear sets, seals, bearings

Hydraulics

  • Pumps, hydraulic valves, lift cylinders, reservoir filters

PTO & Rear

  • PTO shafts, couplers, drawbars, 3-point arms

Electrical

  • Starters, generators, regulators, ignition switches

Attachments

  • IH 2000 Loader cylinders, brackets, hoses

  • IH 3121 Backhoe swing and dipper cylinders, seat mounts

Maintenance Schedule

Task Recommended Interval
Engine Oil & Filter Every 100 hours
Fuel Filter (Diesel) Every 200 hours
Hydraulic Fluid Check Every 100 hours
Transmission Service (TA) Every 500 hours
Air Filter Cleaning Monthly or more in dusty conditions
Greasing Loader/Boom Points Weekly or after every use
Can’t Find What You’re Looking For?

Our knowledgeable staff will be happy to help you with any of your tractor, backhoe, dozer, or engine parts needs.

1-800-909-7060 Parts Request Form
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Product: Category: Brand: Head Title: IH 340 Utility Tractor | Parts, Specs & Attachments