________________________________________________________________________________

John Deere X165 Lawn Tractor Problems

John Deere X165 Engine Troubleshooting

Briggs and Stratton engine doesn't start

Empty fuel tank - Fill gasoline up.
Improper fuel grade - Change fuel.
Old gas - Drain fuel and fill up fresh.
Dirt and debris in fuel system - Remove debris and dirt.
Defective spark plug wires - Check wires connection.
Spark plug not working - Installing new spark plug.
Dirty fuel filter - Replace fuel filter.
Safety contact for brake pedal defective - Install new part.
Incorrect carburetor adjustment - Adjust carburetor idle mixture screw.
Check and adjust governor linkage. Check and adjust valve clearance.

Engine long starting

Faulty spark plug - Inspect the spark, replace if necessary.
Carburetor is dirty - Wash, clean and adjust.
Dirt in fuel lines - Clean fuel system components.
Worn throttle cable - Replace as required.
Old or improper fuel - Pour quality fuel.
Electrical wires are damaged - Inspect and replace.
Starter problems - Check the starter and replace defective components.

Engine runs unevenly

Plugged cooling fins - Remove dirt from cooling fins.
Loose electrical contacts - Check and replace defective connections.
Incorrect ignition settings - Check spark plug and ignition.
Throttle cable sticking - Repair or replace.
Air filter dirty - Clean air filter.

Engine misses under load

Spark plug worn out - Test spark plug.
Carburetor malfunction - Inspect and overhaul.
Ignition coil is damaged - Inspect ignition coil and change if required.

Briggs and Stratton engine overheats

Excessive engine load - Reduce the load.
Air intake screen plugged - Clean and wash dirty components.
Too little or too much oil - Checking oil level and oil pressure.
Improper engine oil viscosity - Change engine oil.
Check internal bearing clearance.
Fast idle speed - Adjusting fast idle speed.

Engine doesn't idle speed

Spark plug not gapped correctly - Tighten the spark plug correctly.
Spark plug malfunction - Inspect the spark, change if necessary.

Engine knocks

Stale or low octane fuel - Use proper gasoline.
Excessive engine load - Reduce loads.
Lack of engine oil - Check oil level and add if necessary.
Engine runs at low revs - Adjust carburetor as needed.
piston rings or cylinder bore damaged - Replace damaged parts.
Inspect for engine overheats from clogged cooling fins.
Check and adjust valve clearance.
Inspect for loose or wear connecting rods.

Briggs and Stratton engine backfires

Checking spark plug.
Adjust or change the throttle.
Check and adjust carburetor.
Checking and adjusting ignition coil air gap.
Check for sticking valves.
Check valve clearance, adjust if required.
Checking flywheel key.

Loss of power

Engine overheats - Change air filter.
Engine oil overfilled - Remove excess oil.
Defective fuel pump - Repair or replace fuel pump.
Governor not work - Checking and adjusting governor.
Check carburetor float adjustment.
Test engine compression.

Engine getting too much fuel

Insufficient choke opening - Inspect choke cable.
Incorrect carburetor adjustment - Adjust carburetor.

Exhaust with black smoke

Air cleaner is dirty or oiled - Inspect and clean.
Throttle is partially engaged - Inspecting and adjusting throttle.
Check oil fill dipstick O-ring seal or cracked cap.

John Deere X165 Electrical System Troubleshooting

Starter motor will not turn engine

Main fuse malfunction - Install new fuse.
Poor terminal connection - Inspect and clean terminals.
Battery is discharged - Charge the battery.
Ignition switch is damaged - Change switch.
Starter is damaged - Change the starter.
Wires disconnected - Replace wiring.

Battery doesn't charge

One or several cells defective - Fit new battery.
No contact between cable and battery terminal - Replace or clean cable.

No Lights work

Light plug not connected - Reconnect
Check lamps.
Inspect electrical wires for short- circuit.

John Deere X165 Machine Troubleshooting

The machine vibrates

Implements drive belts damaged or worn - Inspect and change damaged belt.
Worn traction drive belt - Install new belt.
Drive pulley is dirty - Change if necessary.
Blades bent or out of balance - Change defective blades.

Engine runs but tractor won't move

Parking brake is applied - Unlock park brake.
Bypass lever is on - Deactivate the bypass valve.
Blades loose - Checking blades for loose bolts.
Poor balancing after sharpening - Check mower blade balancing.
Low transmission oil - Topping up oil.

John Deere X165 Mower Deck Problems

Discharge Chute Clogged

Travel speed too fast - Need to reduce speed.
Grass Too Tall - Adjust cutting height.
Grass too wet - Wait for the grass to dry.
Engine runs at low revs - Open throttle fully.
Loss of airflow - Check engine rpm.
cut too low - Choose the correct cutting height.
Belt installed improperly - install belt as required.

Patches of grass uncut

Mower deck clogged - Need to clean the mower deck.
Damaged blade - Checking for blade fault and change if required.
Deck too low - Deck leveling required.
Grass bag overfilled - Empty bagger.
Speed is very fast - Use slower speed.

Belt slips

Dirt in the sheaves - Pulley cleaning required.
Belt is damaged - Check and change damaged belt.
Belt tension improper - Check belt tension.

Mower vibrates

Mower deck clogged or in sheaves - Remove clogging from sheaves or mower deck.
Damaged sheaves or belt - Replace defective parts.
Belt or sheaves out of centering - Inspect and align.
Improper blade balancing - Adjust blade balance.

Blades scalping grass

Incorrect height cutting - adjust cutting height.
Mower wheels not adjusted correctly - Check wheel adjustment.
Low tire inflation - Check and inflate the tires.
Blades speed too fast - Balance mower speed.
Bent mower blades - Install new blades.

Uneven cutting results

Deck too low - Level mower deck.
Tire pressure unequal - Tire pressure required.
Wheels not positioned correctly - Check rollers adjustment.
Gear too fast - Use slower speed.
Mower blades blunt - Installing new blade.

JOHN DEERE TRACTORS ATTACHMENTS
420	430	455	790	990
X300	X320	X330	X350	X475
X485	X500	X540	X570	X590
X700	X720	X738	X758	1023E
2025R	2210	2520	3025E	3032E
3038E	3038R	3039R	3046R	3203
3320	3520	4052R	4066R	4100
4105	4115	4200	4310	4320
4400	4410	4520	4600	4720

JD TRACTORS TROUBLESHOOTING
2640	3040	3310	3650	4100
5050D	5090R	5410	6105R	7200R
E130	L111	LA110	LT155	X300R