John Deere gx345 Specs, Price & Review ❤️️


John Deere gx345 Specs, Attachments, Price & Review

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John Deere GX345

About John Deere GX345

The John Deere GX345 is a GX300 series garden tractor. Between 2002 and 2005, this model was made. The parts of the John Deere GX345 driveline system are the Kawasaki FD611V 4-stroke V-twin cylinder vertical shaft OVH liquid-cooled gasoline engine and the Tuff Torq K71 belt-driven hydrostatic transmission with an infinite number of forward and reverse gears.

A 37.7-cubic-inch (617-cc) engine has a cylinder bore of 2.91 inches (74 millimeters), a piston stroke of 2.68 inches (68 millimeters), and a power rating of 20 horsepower (14.9 kW). The top speed going forward is 7 mph (11.3 kph), and the top speed going backward is 4 mph (6.4 kph).

The garden tractor has power steering, internal wet disc brakes, front tires that are 16×6.50-8 and back tires that are 24×12.00-12.

It has a wheelbase of 49.3″. (1250 mm). The John Deere GX345 can be used with 48″ or 54″ mid-mount 3-blade mower decks with a cutting height of 1.0-4.0″ (25-102 mm), 13 cut positions, and a manual lift system, or a 48″ front-mount blade.

John Deere GX345 Price 

John Deere GX345 Original Price: $7,799 USD

John Deere gx345 Serial Number

2002 105001
2003 110001
2004 120001
2005 140001

John Deere GX345 Specs

Make John Deere
Model GX345
Company Country United States
Production years From 2002  Until 2005
Tractor type
Price 7,799  USD
Total build

Engine size 585 cc or 35.7 ci
Number of cylinders 2 cylinders
Power RPM
Engine torque
Engine torque RPM
Fuel type
Fuel tank capacity 4 gal 15.1 L
Compression ratio 9:1
Bore stroke 2.91×2.68 inches 74 x 68 mm
Oil tank capacity 2.0 qts 1.9 L
Coolant tank capacity 3.3 qts 3.1 L

Transmission system Tuff Torq K71
Transmission type hydrostatic
Transmission gears infinite forward and reverse
Oil type Hy-Gard
Oil tank capacity 5.0 qts 4.7 L

PTO claimed power
PTO clutch system electric
Rear PTO system
Front PTO system independent
PTO fuel consumption

Lawn front tires 16×6.5-8
Lawn rear tires 24×12-12
Length 72.25 inches 183 cm
Width 39 inches 99 cm (without mower)
Height 43.6 inches 110 cm
Wheelbase 49.25 inches 125 cm
Ground clearance
Turning radius 683 lbs 309 kg

Number of batteries 1
Battery voltage 12 V
Battery cold cranking Amps 500
Electric ground force negative
Engine starter volts 12 V

Wheel drive 4×2 2WD
Steering system power
Braking system wet disc
Cabin type Open operator station

Hitch control system
Rear hitch
Rear hitch lift

John Deere GX345 Review Video

John Deere gx345 Attachments

Attachment overview
48″ mid-mount mower deck
54″ mid-mount mower deck
The GX345 was compatible with the M03264X 30-inch mechanical tiller.

John Deere gx345 Problems

Engine Troubleshooting

  • The engine doesn’t start or is hard to start
  • The gas tank is empty. Fill it up.
  • Improper fuel grade – Change fuel
  • Dirt and debris in the fuel system – Remove debris and dirt
  • The wire to the spark plug is broken or loose – Check the connection of the spark plug wiring, fix or replace it
  • Bad spark plug—Change the spark plug
  • Plugged fuel filter – The fuel filter must be changed.
  • If the brake pedal isn’t down, press it.
  • The carburetor isn’t set up right – Check the carburetor float adjustment
  • Weak cylinder compression: Check the cylinder block for worn parts and replace them.
  • The throttle cable is not set up right or is worn out – Cable needs to be fixed or replaced.

Irregular engine running

  • The cooling fins are filled in. – Need to clean or wash
  • Ignition system problems – Check the ignition system and replace any broken parts.
  • The Choke cable is broken or won’t move – Fix or replace the cable
  • Clean or replace the air filter if the element is dirty.
  • The fuel pump is dirty or defective – Service or replaces the fuel pump

The engine starts and stops suddenly

  • The spark plug is broken; you should get a new one.
  • The carburetor is dirty or broken. Clean or replace the carburetor.
  • The ignition coil is broken – Change the ignition coil when you need to.
  • Broken or loose valve springs – Replace valve springs
  • When valves get stuck, they need to be cleaned.

Engine overheating

  • Engine oil level is too low—Add more oil to the engine
  • Too much load on the engine; it needs to be lowered.
  • If the cooling fins are clogged, clean and wash them as needed.
  • Too lean carburetor mixture – How to set up the carburetor
  • Mistimed Ignition – Change the timing of the ignition as needed
  • The valves need to be set correctly.

Engine knocking or noise

  • Gasoline with a low octane rating – Switch gas
  • The engine is running too hard. Lighten the load.
  • Lack of oil—Check and add oil to the engine
  • The low idle speed setting is wrong. Change the settings.
  • Clean or break the fuel pump – Check the fuel pump and replace it if it needs to be.
  • If the crankshaft or main bearings are worn, replace the crankshaft or bearings.
  • Not enough space between the valves – Check and make adjustments if the piston rings or cylinder bore are worn.

Engine power is insufficient

  • The carburetor is clogged or not set up right. Service or set up the carburetor correctly.
  • Air filter clogged – Clean or replace the air filter
  • If the fuel pump is dirty or broken – Clean the fuel pump or put in a new one.
  • Ignition system problem: Check the ignition system and replace any broken parts.
  • The cylinder head gasket is broken, so replace it as needed.
  • Burnt or stuck valves: Clean or replace valves.
  • The push rod is bent or worn. Put in a new one.
  • Worn parts of the cylinder block need to be replaced.

Engine using too much gasoline

  • The throttle isn’t fully open. Check the throttle cable and make any necessary changes.
  • The main jet on the carburetor isn’t set up right. Fix it.
  • If the spark plug is broken or loose, tighten it or replace it.
  • When valves are worn, stuck, or burned, they need to be replaced or cleaned.
  • Rings, sleeves, or pistons are broken. Replace broken parts.
  • Not enough space between valves—need to adjust valve clearance

Excessive engine oil consumption

  • Seals or gaskets don’t work right – Parts that are worn need to be changed.
  • The valve stems or guides are broken. You should get new valves.
  • Piston rings that are broken or won’t move: change the piston rings as needed.
  • The cylinder liner or piston is damaged – Check the piston and liner and change them if necessary.
  • If your breather pipe or hose is clogged, clean it or replace it.

Hydrostatic Transmission Troubleshooting

  • Hydrostatic transmission makes excessive noise
  • The speed control linkage is broken or not set up correctly. Replace or set up the linkage.
  • Too much load on the transmission: the load needs to be lowered
  • Not enough oil or oil that isn’t clean – Change the oil in the transmission or top it up to the right level
  • Worn or broken parts of the transmission – Replace or fix parts that are broken

Shifting is hard

  • Loose or broken shift linkage – Fix broken connections
  • Hydrostatic pump stuck or worn – Replace or repair pump
  • Parts of the transmission shift control that are broken or not set up right should be fixed or replaced.

Low power

  • Low oil level: Fill the transmission housing with oil until it reaches the right level.
  • The drive pulley is broken or worn down.
  • Shift linkage not set up right or broken – set up right or replace linkage
  • The speed control linkage is broken or not set up right. Fix or set up the linkage.

Transmission leakage

  • Transmission seals or gaskets are broken – Install new seals or gaskets
  • The final drive shaft has a leak – Put on new seals for the shafts
  • The transmission case is cracked. Put in a new transmission case.

Mower Deck Troubleshooting

The mower vibrates too much

  • The deck’s drive pulley is broken or dirty – Change or fix the pulley.
  • The drive belt is loose or broken. The belt needs to be tightened or replaced.
  • Mower blades are crooked or not in balance. Adjust or replace as needed.
  • The bolts that hold the blade on are loose. The bolts should be tightened.

The discharge chute keeps clogging

  • High speed of cutting – Operate at a slower speed
  • Tall grass? Lower the cutting height on your mower.
  • Less engine speed—The throttle isn’t fully open
  • The cutting level is too low; you need to raise it.
  • Installing the mower’s drive belt wrong – How to put on a drive belt

Patches of grass uncut

  • Clogged mower deck – Clean the mower deck as needed
  • The blades are not sharp enough.
  • If the blades are worn or broken, they need to be changed.
  • Ground speed is fast. – Operate at a slower speed
  • Low cutting height—Adjust the cutting height
  • Bag full—Empty the bagger

Blade scalped grass

  • The lawn is not smooth or has bumps: Roll or level the grass.
  • The mower deck is set to a low-cutting height. Raise the cutting height on the mower.
  • High speed: Choose a slower speed.
  • Unevenly leveled mower deck – Correctly adjust the level of the mower deck
  • Blades that are worn or bent should be replaced.
  • Tires are not inflated properly – Need to pump up tyres

Mower cuts uneven

  • Tires are not inflated enough – Need to pump up tyres
  • The deck level is wrong. Make sure the deck is level.
  • Not sharp blades—The blades need to be sharpened.
  • The blades are broken or worn, so they need to be changed.
  • The area where the waste goes out is blocked. Check the cutting deck and clean it as needed.
  • The deck shell is broken. Replace or rebuild the mower deck.
  • If the mower’s spindle is loose or broken, fix or replace it.

Electrical Troubleshooting

The battery is not charging

  • The connections between the wires are loose or corroded. Fix or tighten the connections.
  • The terminal clamps on the battery are broken – change the terminal clamps.
  • The battery is dead? Put in a new one.

Starter turns slow

  • Low battery power – Low battery charging, charge as needed Fast battery drain – Check the charging system or replace the battery
  • The battery cables are not connected or the battery terminals are broken – Check the cable connections and either replace or clean the terminals.

The starter motor is not working

  • Low or broken battery – Charge the battery or get a new one
  • The wire harness isn’t connected or isn’t connected right. Check the wire harness and connect it correctly.
  • Low battery power? Charge it up.
  • If a spark plug isn’t spaced right or is broken, clean and space it or replace it.
  • If the solenoid or starter motor is broken, fix the starter or replace the solenoid.


This concludes our coverage of the John Deere GX345 Garden Tractor Price, Specifications, Review, and Key Features. If you have any questions about this topic, please leave them in the comment section below, and we’ll get back to you as soon as possible.

John Deere gx345 FAQ

What year was the John Deere GX345 made?

John Deere GX345 made in 1995

What engine is in the John Deere GX345?

John Deere GX345 has a 20HP Kawasaki 585cc 2-cyl gasoline engine

How much oil does a GX345 hold?

John Deere GX345 oil capacity is 2.0 qts 1.9 L

What size battery does a John Deere GX345 take?

John Deere GX345 takes 45-475 Battery 


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