________________________________________________________________________________

John Deere 165 Tractor Troubleshooting

John Deere 165 Engine Problems

Engine will not start

No fuel in fuel tank - Add fuel.
Wrong grade of gasoline - Change gasoline.
Old gas - Drain gasoline and add fresh.
Fuel system clogged - Repair or replace.
Faulty spark plug wire - Check the spark plug wires.
Faulty spark plug - Replace as required.
Plugged fuel filter - Change fuel filter.
Safety contact for brake pedal defective - Install new part.
Carburetor malfunction - Check and repair as required.
Test fuel transfer pump output. Check and adjust valve clearance.

Engine starts hard

Spark plug worn out - Check the spark and change defective spark.
Carburetor incorrectly set - Set carb correctly.
Dirt in fuel lines - Service required.
Worn throttle cable - Replace as required.
Stale or improper gasoline - Fill in correct fuel.
Electrical connections are damaged - Check and replace wires if necessary.
Starter is not working - Test starter and repair if necessary.

JD 165 Engine runs unevenly

Plugged cooling fins - Remove dirt from cooling fins.
Electrical connections damaged - Check and replace damaged connections.
Ignition adjust incorrect - Check spark plug and ignition.
Choke cable sticks - Check and replace.
Air cleaner dirty - Clean air filter.

Engine misses

Spark plug malfunction - Inspect spark plug wire.
Carburetor problems - Test and repair.
Ignition coil not working - Replace defective component.

Engine overheating

Engine runs under excessive load - Reduce loads.
Air intake screen clogged - Clean clogged components.
Too much or too little oil - Check oil pump for wear or damage.
Improper engine oil viscosity - Change oil.
Check connecting rod to crankshaft bearing clearance.
Too Fast idle - Adjust carburetor idle mixture screw.

Engine doesn't idle speed

Spark plug not gapped correctly - Check spark plug gap.
Spark plug failed - Check the spark and change defective spark.

Engine knocking

Stale gasoline - Use proper fuel.
Engine overload - Reduce loads.
Oil level low - add oil as required.
Low engine speed - Adjust carburetor.
Piston rings and cylinder bore worn - Replace damaged parts.
Check for engine overheating from plugged cooling fins.
Inspect and adjusting crankshaft end play.
Check for carbon build-up in combustion chamber.

Engine backfires

Check spark plug for fouled.
Adjust or replace throttle.
Check and adjust carburetor.
Checking and adjusting ignition coil air gap.
Check for sticking valves.
Test valve clearance, adjusting if necessary.
Checking flywheel key.

John Deere 165 Engine lacks power

Engine temperature too high - Check air cleaner for plugged condition.
Excess engine oil - Excess oil must be drained.
Fuel pump is damage - Test fuel pump output.
Governor not work - Inspect and repair governor.
Inspect and repair carburetor.
Test engine compression.

Engine getting too much fuel

Choke doesn't open well - Replace choke cable.
Carburetor malfunction - Check carburetor float adjustment.

Black smoke is emitted during operation

Air cleaner element plugged - Clean or change filter.
Choke partially engaged - Inspect and adjust choke.
Inspect carburetor needle valve and seat for wear or damage.

JD 165 Electrical System Troubleshooting

Starter does not function

Blown fuse - Check and replace.
Poor terminal connection - Inspect and clean terminals.
Battery not charged - Need to charge the battery.
Ignition switch defective - Installing new lock.
Starter is damaged - Replace or repair.
Wiring disconnected - Change wiring.

Battery does not charge

Battery cells defective - Install new battery.
Battery cables and terminals are dirty - Inspect and Clean.

Lights do not work

Headlight wire connector disconnected.
Check light bulbs.
Inspect electrical wires for short- circuit.

John Deere 165 Machine Troubleshooting

Excessive tractor vibration

Attachment drive belts worn or damaged - Inspect and replace damaged belt.
Traction drive belt worn - Check and change worn belt.
Dirt on drive sheaves - Change if necessary.
Cutting blade loose or unbalanced - Change as needed.

Tractor will not move with engine running

Parking brake is applied - Unlock park brake.
Bypass valve lever in the push position - Deactivate the bypass valve.
Loose lawnmower blades - Check mower blades and fasten as required.
Unbalance in one or both blades - Balance the blades correctly.
Lack of oil in transmission - Pour oil as required.

JD 165 Lawn Mower Problems

Discharge Chute Plugged

Ground speed too fast - Operate the mower at low speed.
Grass too long - Adjust cutting height.
The grass is wet - Wait for the grass to dry.
Engine rpm reduced - Open choke fully.
Restricted air flow - Set higher revs.
Lack of cutting height - Adjust cutting settings.
Belt is loose - Check belt installation.

Streaking of uncut grass

Debris in cutting deck - Clean mower deck.
Blades dull or damaged - Check for blade damage and replace if necessary.
Mower deck low - Deck leveling required.
Grass bag too full - Empty bagger.
Speed is very fast - Need to reduce speed.

Belt slips

Dirt in the sheaves - Need to clean the pulley.
Drive belt wear - Fit new belt.
No belt tension required - Belt tension needs to be adjusted.

John Deere 165 Mower vibrates

Debris on mower deck or in sheaves - Remove clogging from sheaves or mower deck.
Damaged sheaves or belt - Change defective parts.
Belt or sheaves no adjustment - Inspect and adjust.
No blade balance adjustment - Balance blades correctly.

Blade strips grass

Wrong cutting height - Set the correct cutting height.
Mower rollers height wrong - Check wheel adjustment.
Low tire inflation - Increase tire pressure.
High blade speed during mowing - Adjust the blade speed.
Bent mower blades - Replace blades.

Uneven cutting results

Deck too low - Level mower deck.
Low tire inflation - Increase tire pressure.
Incorrect rollers height - Adjust rear or front wheel height.
Ground speed too high - Choose recommended speed.
Mower blade worn or bent - Check for blade damage and replace if necessary.

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