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Manual John Deere Bombas Iny. CTM331 (1 4045T Engine Service) Service Manual 6068 May 03. (John Deere Agricultural Equipment) Engine Application Chart. John Deere 6081 Operation and Maintenance Manual is official from manufacturer where you can find complete solutions, detailed repair procedures, wiring diagrams, parts numbers, instructions, maintenance procedures and more. Manual 6076 Natural Gas Engines CTM82 June 1993 0058 506 Technical Manual PowerTech 8.1 L Base Engine CTM86 July 2006 0059 462 Technical Manual PowerTech 6081 Natural Gas Engines CTM87 May 2004 0060 450 Technical Manual PowerTech 10.5 L & 12.5 L Engines CTM100 November 2006 0061 748 Technical Manual PowerTech 4.5 L & 6.8 L Engines CTM104.
$29.99
Covers: John Deere PowerTech 8.1L (6081) Diesel Engine
- Base engine only
- Please contact us with serial number if you have compatibility questions.
Pages: 507
Format: PDF file
File size: 9mb
Compatibility: Windows/Mac/Tablet
Notes: Instant digital download only – no printed copy or CD-ROM media.
Format: PDF file
File size: 9mb
Compatibility: Windows/Mac/Tablet
Notes: Instant digital download only – no printed copy or CD-ROM media.
With this purchase you will receive a PDF service manual that includes detailed step-by-step instructions and illustrations on how to maintain, overhaul, service and repair your John Deere PowerTech 6081 8.1L Diesel Engine. This manual is essential for diesel mechanics servicing or repairing the John Deere PowerTech 8.1L diesel engine. This file does not have any restrictions. View it on your computer/tablet or print out any pages you need within minutes.
2006 publication. Fuel system repair manual sold separately.
Topics:
- General Information
- Engine Operation
- Fuel, Lubricants and Coolant
- Engine Rebuild
- Cylinder Head & Valves
- Cylinder Block, Liners, Pistons, and Rods
- Crankshaft, Main Bearings, and Flywheel
- Camshaft and Timing Gear Train
- Lubrication System
- Cooling System
- Air Intake and Exhaust System
- Starting and Charging Systems
- Diagnostics and Tests
- Special Tools
- Specifications
- Torque Specs
- Diagnostic Specifications
- And More
How does this work?
It’s simple – after purchasing this manual through our secure checkout, a download link will be sent to the email address you specify at checkout. You have up to 90 days to retrieve and save the file. Once saved, the manual is yours for good.
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John Deere 6081 Engine Service Manual
Troubleshooting
Using Troubleshooting Chart
If you are experiencing a problem that is not listed in this chart, see your John Deere distributor for service.
When you have checked all the possible causes listed and you are still experiencing the problem, see your John Deere distributor.
Engine
IF | CHECK |
---|---|
Wrong engine oil viscosity. PowrReverser Model: Reverser lever not in proper position. Collar Shift Model: Gear shift lever not in proper position. Engine throttle lever not pushed forward. Cold start system not being used, or malfunctioning. PTO engaged. Fuel shut-off valve CLOSED (OFF). Stale fuel / improper fuel / fuel level. Plugged fuel filter. Plugged air intake filter. Dirty or faulty fuel injectors. Blown fuse. Electrical problem. | |
ENGINE RUNS ROUGH OR STALLS | Fuel shut-off valve partially closed. Plugged fuel filter. Plugged air intake system. Fuel cap vent dirty. Faulty seat switch. Stale or improper fuel / fuel level. Dirty or faulty fuel injectors. Low coolant temperature. See your John Deere Dealer. Fuel pump not functioning properly. See your John Deere Dealer. |
Engine oil level low. Injection pump out of time. See your John Deere Dealer. Low coolant temperature. See your John Deere Dealer. Engine overheating. Idle speed too slow. | |
ENGINE OVERHEATS | Low coolant level. Cooling system needs flushing. Defective radiator cap. Defective thermostat. Defective water temperature indicator or sender. Low oil level. Loose or defective alternator belt. Do not operate at SLOW idle, operate at FAST idle. Dirty grille, radiator screen, or radiator cooling fins. Plugged air intake filter. Operating at too fast ground speed for conditions. |
Improper type of fuel. Plugged air intake system. Plugged fuel filter. Engine overheating. Operating at too fast ground speed for conditions. Engine oil viscosity too high. Low coolant temperature. See your John Deere Dealer. Improper valve clearance. See your John Deere Dealer. Dirty or faulty fuel injectors. See your John Deere Dealer. Injection pump out of time. See your John Deere Dealer. Attachment improperly adjusted. See attachment operator's manual. Improper ballast - adjust load. Rockshaft stop valve closed. | |
LOW OIL PRESSURE | Engine oil level low. Plugged oil filter. Improper type of oil. Oil leaks. |
Find and correct oil leaks. Incorrect engine oil. Plugged oil filter. Plugged air intake filter. | |
ENGINE EMITS WHITE SMOKE | Improper type of fuel. Low engine temperature. Defective thermostat. See your John Deere Dealer. Engine out of time. See your John Deere Dealer. |
Improper type of fuel. Plugged air intake system. Operating at too fast ground speed for conditions. Dirty or faulty fuel injectors. See your John Deere Dealer. Engine out of time. See your John Deere Dealer. | |
HIGH FUEL CONSUMPTION | Improper type of fuel. Plugged air intake system. Operating at too fast ground speed for conditions. Improper valve clearance. See your John Deere Dealer. Dirty or faulty fuel injectors. See your John Deere Dealer. Engine out of time. See your John Deere Dealer. Attachment improperly adjusted. See attachment operator's manual. Low engine temperature. Restricted air intake system. Plugged crankcase vent tube or baffle. |
Electrical System
IF | CHECK |
---|---|
Loose or corroded connections. Defective battery - check electrolyte level. Dead cell in battery. Loose or defective alternator belt. Defective alternator. | |
BATTERY DISCHARGE INDICATOR STAYS ON WITH ENGINE RUNNING | Low engine speed. Defective battery. Defective alternator. Loose or defective alternator belt. |
Loose or corroded battery connections. Blown fuse. Low battery output - check electrolyte level. Neutral start switch faulty or not adjusted properly. See your John Deere Dealer. Key switch or starter faulty. See your John Deere Dealer. PowrReverser Model: Reverser lever not in proper position. Collar Shift Model: Gear shift lever not in proper position. PTO engaged. | |
STARTER TURNS SLOWLY | Low battery output - check electrolyte level. Low battery power - charge battery. Engine oil viscosity too heavy. Loose or corroded battery connections. |
ONE LIGHT CIRCUIT NOT WORKING | Blown fuse. |
Tractor
IF | CHECK |
---|---|
Engine speed too slow. Drive shaft universal joint bearings worn. Throttle linkage out of adjustment. | |
TRACTOR WILL NOT MOVE WITH ENGINE RUNNING | Park brake locked. Transmission oil level low. Transmission oil cold - allow engine to warm. Range shift lever in NEUTRAL position. |
Low oil level. Hydraulic stop valve closed. Excessive load on hitch. Hydraulic oil too cold. Hydraulic oil suction screen clogged. | |
3-POINT HITCH DROPS SLOWLY OR DOES NOT DROP | Rate-of-drop valve closed. Rate-of-drop valve set too slowly. |
Rate-of-drop set too fast. Load too heavy. |
Brakes
John Deere 6068 Specifications
IF | CHECK |
---|---|
Brakes out of adjustment. Worn or damaged brake linkage. See your John Deere Dealer. |
John Deere 6081 Engine Manual Pdf
Steering
IF | CHECK |
---|---|
Improper tire inflation. Steering linkage needs lubrication. Excessive play in steering. See your John Deere Dealer. Bent wheel spindles. See your John Deere Dealer. |