I have a late model 4020 that runs smooth but i lose control of tje throttle at times. It will rev up on it's own and throttle back on it's own. Is it... (800) 853-2651. SHOP NOW. Forums. Contact Us New posts. Resources. ... 4020 injector pump ...Remanufactured Injection Pump; In stock. Remanufactured Injection Pump. SKU. AMP4010-DBGVC. $1,350.00. John Deere® Tractor - 4010 Roosa Master, Manufacturing # - DBGVC631-1AJ, 4AF, 11AF. Injection Pumps ship within 5 - 7 business days depending on core availability. Please call for availability.4020 Injection pump. Thread starter mn-joe; Start date May 3, 2023; M. mn-joe New User. Apr 30, 2023 #1 I have an early 4020 that my dad had installed a combine motor in it. I rebuilt the original motor but the injection pump is not pumping out any fuel. The pump did spend 17 years sitting in a tote but it looks good and spun freely.Apr 25, 2020. #1. The wire is for sealing purpose only, used on pumps years ago during warranty period, if wire was broken warranty was denied. While replacing the two rack gear O rings MIGHT stop the leak, there's an O ring deeper inside that's leaking. There should be no fuel at the rack gear, that area should have a bit of grease only.pump check for minimum of 2-3 psi fuel supply pump pressure. 2. Restricted fuel return . 3. Return connector in injection pump plugged, due to governor coming apart. If you replace your injection pump, use the return connector from the replacement pump, the original connector may be plugged. 4. Water in fuel . 5. Air leaks on suction side of ...1969 4020 injection pump conversion. Thread starter pg1967; Start date Sep 23, 2020; P. pg1967 Member. Sep 23, 2020 #1 Have a 1969 4020 with the cbc pump that I'm converting to the jdp pump. Need the throttle control rod, R47673, that runs to the pump. Deere wants $44. Plan on makingFind many great new & used options and get the best deals for John Deere 4020 Injection pump (Early Style) ($1295) at the best online prices at eBay! Free shipping for many products!SKU: 104139-4020 Categories: 4 cylinder shop, Injection Pump Tags: 104139-4020, U2644D051AJ, Zexel 94020. Additional information Additional information. Weight: 2001 g: Related products. Injection pump Diesel Renault 1086 1194 1195 621 994 1205 613 995 9.8 Liter C340ti G320 R330 R340 MIDR06.20.45 0402046784 PES6P120A320RS3139 RQV275-100PA728-2'70 4020 CB injector pump o-rings. Thread starter Ole_Jonny; Start date Jun 17, 2020; O. Ole_Jonny New User. Jun 17, 2020 #1 1970 4020 with a CB pump on it. It leaking fuel from where the throttle linkage hooks to the pump. Anyone have a good part # for this? D. Dieseltech Well-known Member.I am working on a friends 1966 4020, when I got to it someone else had removed the injector pump and my friend had a new one, the old one somehow got messed up due to ice in the fuel (or so I am told). The engine was sitting at TDC (per the timing mark) so I just dropped in the new pump, made sure the timing mark lined up in the window and ...Location. Akron, Indiana. Jan 9, 2024. #5. Cliff Nelson said: Some had an extra o-ring on the drive shaft behind the umbrella seals that binds when removing the shaft. Twist the pump on the shaft when trying to remove sometimes helps. The extra O ring does not apply to the 4320, or any horizontal mounted pump.The John Deere injection pump shut off solenoid is an important part of the fuel system on many of their engines. This solenoid is responsible for stopping the flow of fuel to the engine when the key is turned off. Without …4020 diesel injector pump timing. Just rebuilt the engine on a JD4020 with the Roosa pump. Tractor starts and seems to run well once it starts, but it takes an excessive amount of cranking before it does start. Removed the rectangular cover over the timing marks view port and the two lines are offset about 1/8 of an inch with engine off.I show you my injector pump replacement on this 1969 John Deere 4020Apr 26, 2014. #1. I don't know the vintage of your 4020. The early ones absolutely DID have an internal ring to stop the shaft from coming out. If the pump has been repaired previously - it would probably be left out. I left out many. The image of the shaft shows the 3rd groove with the #80 pointing to it. That's where that ring goes if used.To receive this product outside the continental U.S., you must call 877-530-4430 to make arrangements. WARNING: Cancer and Reproductive harm. See www.P65Warnings.ca.gov. Fuel Injection Pump for John Deere Tractor (s) 4010, 4020. Replaces John Deere OEM nos AR26372, AR26372R, SE500874, Replaces Roosa Master Mfg nos DBGVC631-1AJ, DBGVC631-11AF ...Depends much on which model pump. 4020 can have the small round pump (C series) - or the larger rectangular pump (DB of JDB). Both are put together with many o-rings and any one them can leak. So can the high-pressure fuel lines that seal with steel or brass banjo washers.Click to Accept Refundable Core Charge (+ $800.00) Add to cart. Description. AR50145 – Remanufactured Diesel Fuel Injection Pump. 1 Year Warranty Included. We may be able to rebuild your pump for less than the advertised price. Please call to discuss. 12 Month Warranty. All OEM Stanadyne Parts during remanufacturing process.Zoom in on Image (s) Email a friend. John Deere 4000 4020 Injection Pump Drive Shaft R32408. Your Price: $125.00. John Deere 4000 4020 Injection Pump Drive Shaft R32408. Part Number:R32408, 10266. Availability:Out of Stock. Condition:Used. Put me on the Waiting List.Filter Reviews. Product was well packaged and arrived in a timely manner. Fuel Injector for John Deere Combine (s) 6600, 7700, Construction & Industrial (s) 500, 510, 600, Tractor (s) 3020, 4000, 4020, 4040, 4230. Replaces John Deere OEM nos AR39811, 20494, AR46846, AR50781, 9.52MM.Category: Injection Pump Tags: John Deere, 4020 Related OEM and MFG Part Numbers: AR48684, CBC633-24AL Supporting/Related Parts. STASOL12108-RB. JDB SOLENOID COVER ASSY W/NEW SOLENOID #M22=REBUILT TOP COV (12V) John Deere 4020. $169.75; STA18212-RP.Re: 4020 Roosa pump, seal kit, advice? in reply to Adam, 02-10-2004 19:15:35. I wouldn't go near this either --- calibration after you put the Stanadyne repair kit parts in will be tricky without the right equipment. A rebuilder will ask between $200-$500 to do the injector pump.11 Nov 2020 ... Pulling the injection pump from a john deere 6715 due to internal leakage pushing seals drom pump and installing a new pump.John Deere 4020 Diesel Tractor Injection Pump. Opens in a new window or tab. Pre-Owned. $575.00. mek3190 (870) 100%. 0 bids · Time left 5d 14h left (Wed, 08:32 AM) or Best Offer +$40.00 shipping. RE62240 12V Fuel Injection Pump Shutoff Solenoid Fits John Deere Tractors. Opens in a new window or tab. Brand New.Feb 19, 2012 · Feb 19, 2012. #1. The pump has an automatic timing advance. So, the engine timing changes almost 16 degrees from when you start the tractor - up to when it's revving at high RPMs. If that advance gets sluggish - moving the pump and changing the static timing is not the way to adjust the timing.Category: Injection Pump Tags: John Deere, 4020 Related OEM and MFG Part Numbers: AR48684, CBC633-24AL Supporting/Related Parts. STASOL12108-RB. JDB SOLENOID COVER ASSY W/NEW SOLENOID #M22=REBUILT TOP COV (12V) John Deere 4020. $169.75; STA18212-RP.20 Nov 2018 ... CAV Injector pump reseal and assembly. In this video I go through assembling the injection pump. You will notice I fitted a spring in the ...A common issue with the VP44 injector pumps is a worn internal housing in the pump or a failed ECU. ... ZEXEL PART NO: 109342-402# / 109342-4026 / 109342-4020 (the last number # is irrelevant for this particular pump) Vehicle: Nissan Patrol 3ltr ZD30 (direct injection) ...I have a John Deere 4020 with a roosa master injection pump. The shaft on the injector pump broke. When putting in a rebuilt pump, when the engine is at top dead center(TDC) mark on the flywheel, does the oil pump gear's little arrow that the injector pump fits into need to be pointing towards #5 cylinder or can it be pointing at the cylinder closet to the steering wheel (#6) to get the ...It was a mid-range pump used on many 350 and 450 crawlers, 1020, 2020, 2520, 3020, 4020 tractors, etc. Deere sells a conversion kit to adapt those tractors back to a D series pump. Deere sells tech manual SM-2045 for repairing the pumps. It is also available in reprint from many tractor websites for around $30.Fuel Injector Line Seal fits John Deere 4430 4650 7200 7700 9650 4040 4450 7720 4240 4050 8430 9400 7720 2040 4440 6600 4250 4630 4640 9400 6620 6600 ASAP Item No. 169751I have a 1968 JD 4020 Power Shift. Sent to the dealer while back and because the previous owner had used bad fuel, pump needed rebuilt, which they did. Got tractor back and ran it a few hours and then it just died. When I turn it over, I have fuel coming to the pump. If I take out the one screw on the side of pump (I think this may be a bleed ...4020 injection pump. Thread starter 4020deereboy; Start date May 9, 2012; 4. 4020deereboy Member. May 9, 2012 #1 What's a good way to seal lines that come off the pump and go to injectors the lines are sealed with steal washers and then an acorn nut holds them tight. T. tim s Well-known Member. May 9, 2012Apr 25, 2010. #1. I am working on a 4020 diesel that sat all winter and had to have the vertically stacked fuel filers bleed to get the air out and started. It sat for a week and did the same thing. After about ten minutes of working the lift pump lever and bleeding the injector pump lines to a few injectors it will go.New Stanadyne Pencil Style Diesel Fuel Injector, Deere. New fuel injector from Stanadyne, the OEM fuel system manufacturer for your Deere. Fits John Deere Model 3020 and 4020 that require part number AR50781, AR50783, SE501162, SE501161 injectors. Part Number: 20494.Walk through of rebuilding a DB Roosa Master Injection pump from a 1964 Ford 4000 Tractor with a 4 cylinder engine. Pump is the same for any 801 and 901 dies...Installing the refurbished injection pump onto the 2030 JD tractor. This is the part 2 of 2 videos for removing and reinstalling the pump. Follow these step...John deere 4020 overhaul part eight oil pump and headMay 2, 2023 · Today I install a injection pump on a1966 John Deere 4020 twice! Plus I have 4020 repower updates at the end of the video!Remanufactured Injection Pump; In stock. Remanufactured Injection Pump. SKU. AMP4010-DBGVC. $1,350.00. John Deere® Tractor - 4010 Roosa Master, Manufacturing # - DBGVC631-1AJ, 4AF, 11AF. Injection Pumps ship within 5 - 7 business days depending on core availability. Please call for availability.John deere 4020 light wiring diagram John deere 4600 series tractor wiring diagram John deere 4020 injector pump diagram. John Deere 1020 Distributor Wiring Diagram Pdf - Wiring Diagram and. Deere wiring 2370 John deere 1020 distributor wiring diagram pdf Fuel tank tractor deere john parts 777parts spare listJohn Deere 4020 from a customer has a hard / long crank to start problem and found a fuel leak at the injection pump and couldn't hold a prime and after sitt...The John Deere 4020 Injector Pump is a critical component of the fuel system in a John Deere 4020 tractor. This pump is responsible for delivering the fuel from the fuel tank to the engine’s combustion chamber. It ensures that the engine receives the proper amount of fuel at the right pressure to function efficiently.Engine Oil Pumps - Convert an old camshaft-driven oil pump with a more reliable crankshaft-driven oil pump. Sleeves and Pistons - Swap out old 40 series pistons and sleeves and pistons with newer 50 series pistons and sleeves. Fuel System Updates. High-pressure, Low-smoke Injection Nozzles. New-style Head Bolts. Inter-cooler Kits.Details. Compatible with John Deere Tractor (s) 3010, 3020 (s/n 122998-earlier & Engine s/n 50000-67999), 4010, 4020 (s/n 200999-earlier & Engine s/n 65000-90999) Replaces John Deere OEM nos AR39997, AR28619, AR34029. Replaces Mfg nos HB100. All new, rebuilt and used tractor parts have a 1-year warranty.It's also why Deere special ordered those pumps with an easily adjustable advance screw. 4020 is supposed to get a timing advance up around 16 engines degrees. That is a lot, and if it's not happening it can make a big difference in performance. 4020 is supposed to advance 2 engine degrees by 1000 engine RPM. Advance 10 degrees by 1600 RPM.Good Used John Deere 4000 4020 Injection Pump AR-41626. Opens in a new window or tab. Pre-Owned. C $1,566.95. davidson.tractor.parts (2,205) 97.5%. or Best Offer +C $126.05 shipping. from United States. JOHN DEERE INJECTOR PUMP SHIM SET JD850,JD950,JD1050. Opens in a new window or tab. Brand New.Jun 12, 2011 · Now we are a dairy farm. We have a 1964 John Deere 4020 diesel, the weight retainer for the governor in the injector pump broke so we ordered the part and began to disassemble the pump. (uses the RoosaMaster DB pump). During disassembly, my Dad broke the "cam locating screw" off in the housing, so we cannot continue to disassemble.The John Deere 5.9 L, 5,930 cm 2, (362 cu·in) six-cylinder LPG / gasoline engine with 108.0 mm (4.25 in) of cylinder bore and 108.0 mm (4.25 in) of piston stroke. The compression ratio rating is 7.5:1 for gasolibe version and 9.0:1 for LPG-version. Following attachments are available for John Deere 4020 farm tractor: John Deere 148 front ...To receive this product outside the continental U.S., you must call 877-530-4430 to make arrangements. WARNING: Cancer and Reproductive harm. See www.P65Warnings.ca.gov. Fuel Injection Pump for John Deere Tractor (s) 4000, 4020. Replaces John Deere OEM nos AR50145, SE501244, Replaces Roosa Master Mfg nos JDB-2402.Posted 4/27/2012 23:05 (#2357047) Subject: Torque specs on bolts that hold injector lines on 4020. Pennyrile, West Ky. I recently had to remove and replace the injector pump on my 4020, I think its the old roosa master that is not made anymore, CB I believe, I replaced the brass washers above and below the banjo fittings an tightened the bolts ...Collingene17. Posted 3/22/2024 10:27 (#10675112) Subject: John Deere 4020 injection pump. Looking to find some information about my injection pump on my 4020. I am told it is a roosamater GBC 633 18al. I am wanting to get it rebuilt but not finding anyone that wants to even mess with it. One guy even said u can't rebuild them at all.Now we are a dairy farm. We have a 1964 John Deere 4020 diesel, the weight retainer for the governor in the injector pump broke so we ordered the part and began to disassemble the pump. (uses the RoosaMaster DB pump). During disassembly, my Dad broke the "cam locating screw" off in the housing, so we cannot continue to disassemble.Jul 26, 2020. #1. Recently purchased this 1969 JD 4020, noticed what appeared to be a leak on one of the banjo fittings on the injection pump. The one in the pic with the wrench on it is the one I thought was leaking. When the tractor is running, there is a noticable spray that is coming somewhere from around 12 o'clock on the injection pump.Member. Jan 11, 2023. #1. I have a friend that owns a 1969 4020 with the original "C" pump. I would like to hear from Dieseltech and others on this forum about an estimate of the cost to do this including the injector work, the cost of the correct lines, and the correct pump upgrade itself. We have determined the fuel in the oil isn't coming ...Re: 4020 injector pump in reply to Milkman, 04-18-2005 19:39:59 I agree with the other fellows, your problem is most likely the governor in the injection pump that will require repair by a reputable diesel repair shop, however, it wouldn't hurt to check out the primary/transfer fuel system while you're at it.JOHN DEERE 4010 4020 INJECTOR PUMP SELLING AS A REBUILDER. Opens in a new window or tab. Pre-Owned. $250.00. myrtleman68 (6,447) 100%. Buy It Now +$16.50 shipping. John Deere 4020 AR32564 Roosa Diesel Fuel Injection Pump W/ upgraded weight cage. Opens in a new window or tab. Refurbished. $945.00.John Deere 600/4000/4020 cbc633-1al Roosa Master Fuel Injection Pump This is a reman pump. Every pump we sell is calibrated and ran on a test stand to ensure the pump will work properly for you. Feel free to contact with any questions you may have. THERE IS NO CORE EXCHANGE REQUIRED PLEASE READ: >These pumps are not one size fits all.Hussain is a leader whose story has transcended generations and borders for over 1300 years. His selfless pursuit for moral justice in the face of brutal opp...Posted 6/3/2018 06:12 (#6792335 - in reply to #6792051) Subject: RE: John Deere 404 Diesel engine for 4020. I put a combine 404 in my 65 4020 and did not have to alter the hood. Original tractor engine had a hole in the block, so I swapped out parts that were different. This was in 1983, so I may have forgot something.John Deere 4000, 4020, 4520 injection pump. Cbc injection pump Read Item Description Please. Condition: Remanufactured. Quantity: 6 available / 1 sold. Price: US $1,550.00. $66.89 for 24 months with PayPal Credit*.JDGirl1 Discussion starter. 17 posts · Joined 2014. #1 · Oct 19, 2014. I seem to be having a problem with the fuel system on my John Deere 4030. I have not been able to get the tractor to start, so began with battery. Turned out the battery was a goner, so replaced it. Oh, recently replaced the alternator myself.11 Nov 2020 ... Pulling the injection pump from a john deere 6715 due to internal leakage pushing seals drom pump and installing a new pump.09-10-2007 15:38:21. Report to Moderator. Attached are photos of the Roosa-Master/Stanadyne DBG pump I'm rebuilding, emboldened by the help and advice many of you gave me months earlier. The rebuild was going very, very smoothly using the injection pump rebuild manual and the parts kit purchased on ebay. HOWEVER:John Deere 4020 Injection Pump. Fits late style 69 to 72 tractors. Price does not include $600 core charge. Core charge will need to be paid prior to shipping this rebuilt pump. Can call with cc or i do PayPal as well.If you only see 1, then roll the engine over another 360 degrees to the TDC mark again. Then check the injection pump again for the 2 timing marks. It is now in time and you can now remove the injection pump. When you reinstall the injection pump, remove the timing window and make sure the 2 timing marks are aligned. Good luck.Posted 3/22/2024 11:03 (#10675174 - in reply to #10675112) Subject: RE: John Deere 4020 injection pump. scmn. I had mine resealed at Wabasso Diesel Service. Most of the parts in those are NLA, mostly because they don't wear out they just start leaking. I prefer the CB pump on the generator since it is really responsive compared to thd JDB pumps.4020 Injector Removal Tool. Thread starter David G; Start date Apr 22, 2010; D. David G ... 2350 Injector Pump Removal. Justin B66; Monday at 1:47 PM; John Deere ...John Deere 4010 injection pump removal. This video shows how to time the engine and pump for removal and installation.John Deere 4020 from a customer has a hard / long crank to start problem and found a fuel leak at the injection pump and couldn't hold a prime and after sitt...Written in the language of a mechanic, this Service Manual for John Deere provides detailed information on how to take your Fuel Injection Pump apart, fix it, and put it back together. You will need this manual if your John Deere is broken. Also known as the Repair, Shop, Technical, IT, Overhaul manual. This is a 322 page factory written ...43 results for john deere 4020 injection pump. Save this search. Shipping to 23917. All. Auction. Buy It Now. Condition. Delivery Options. Sort: Best Match. Shop on eBay. Brand New. $20.00. or Best Offer. John Deere 4020 AR32564 Roosa Diesel Fuel Injection Pump W/ upgraded weight cage. Refurbished. $945.00. Buy It Now. +$22.25 shipping.To receive this product outside the continental U.S., you must call 877-530-4430 to make arrangements. WARNING: Cancer and Reproductive harm. See www.P65Warnings.ca.gov. Fuel Injection Pump for John Deere Tractor (s) 4010, 4020. Replaces John Deere OEM nos AR26372, AR26372R, SE500874, Replaces Roosa Master Mfg nos DBGVC631-1AJ, DBGVC631-11AF ...A 4020 diesel has two thermostats. IIRC, idle adjustment is made at the injection pump. PTO brake adjustment is dependent on transmission type; SyncroRange tractors may be just a linkage adjustment. Or the internal PTO brake may be shot. I never fussed with a Powershift. Feb 5, 2010 / 4020 (Late 60's) Idle Speed #7. J.4020, Diesel, no fuel at injectors. 1966 4020. Has the Small Round Roosa-Master pump. Fuel return line and elbow removed. pressurized fuel at injection pump, cracked line comming from filters to check. Cracked 3 injection lines at unions. Throttle wide open, cranked and cranked. No fuel comming in injection lines.Zexel VP44 Injector Pump - Nissan - ZD30. Remanufactured to OE specs, using OE components. SKU code: 109342-4027RX. $3,120.00. or from $10/week with. Ships in 2 - 3 business days. Available Options. Core Deposit. Refundable deposit on return of …Category: Injection Pump Tags: John Deere, 4020 Related OEM and MFG Part Numbers: AR32564RX, DBGVC633-1AJ Supporting/Related Parts. STASOL12108-RB. JDB SOLENOID COVER ASSY W/NEW SOLENOID #M22=REBUILT TOP COV (12V) John Deere 4020. $169.75; STA18212-RP.Gasoline that is mistakenly poured into a diesel engine can potentially damage the diesel engine pump, fuel tank, fuel lines, injectors and other engine plumbing. The damage to the...Nov 10, 2010 · Maryland. Try removing the timing window on the injection pump. It is a rectangular cover about 3/4" X 1 1/2" held on with two small screws. When you remove the window (cover), see if there are any black coffee ground appearing stuff in there. If so then the pump is in need of repair. While the window is off try starting the tractor and see if ...Fuel injector cleaners are a popular product among car owners looking to improve the performance and efficiency of their vehicles. However, there are several misconceptions surroun...Subject: Re: 4020 injector pump. NESD. Tighten the banjo bolts some more, they can be tough to get sealed sometimes, if they don't stop you may need to replace the sealing washers and try again. JDTECH. Posted 3/7/2011 00:11 (#1655328 - in reply to #1655142) Subject: Re: 4020 injector pump. NEMO.Re: 4020 injection pump timing advance in reply to Glen Anderson, 10-11-2005 13:11:15 Initially yes, but that is expensive and sometimes it is hard to find a place to do it. Also, with some tractors, as with the case of the "40" series, especially the 2940, Deere was selling graded pistons from Germany with different standouts.I did mine at Taylor Diesel out of Lubbock Tx. There are other locations. John Deere 4020 injection pump - Collingene17 : 3/22/2024 10:27. RE: John Deere 4020 injection pump - jd43 : 3/22/2024 10:57. RE: John Deere 4020 injection pump - Collingene17 : 3/22/2024 11:05. RE: John Deere 4020 injection pump - 4020R : 3/22/2024 10:59.John deere 4020 overhaul part ten injection pump. John deere 4020 overhaul part ten injection pump.Window heat pump is lower in cost as all the components are enclosed in a single module. The indoor coil and outdoor coil are located opposite each other. Expert Advice On Improvin...John Deere Fuel Injection Line Sealing Washer - T20055. Part Number: T20055. 2 Review (s) John Deere Fuel Injection Line Sealing Washer - T20055. Write a Review. Add to Wish List. Email a friend. Your Price: $0.19. John Deere Fuel Injection Line Sealing Washer - T20055.JOHN DEERE 4020 INJECTION PUMP FAILURE AND INSTALL + REPOWER UPDATES - YouTube. Maybe Rick Can Fix It. 649 subscribers. Subscribed. 31. 4.3K views 10 months …To receive this product outside the continental U.S., you must call 877-530-4430 to make arrangements. WARNING: Cancer and Reproductive harm. See www.P65Warnings.ca.gov. Fuel Injection Pump for John Deere Tractor (s) 4840, Harvester (s) 9940. Replaces Bosch Mfg nos PES6PRS361, -402-076-039, 9-40-231-012, 9-400-231-108, Replaces John Deere OEM ...To receive this product outside the continental U.S., you must call 877-530-4430 to make arrangements. WARNING: Cancer and Reproductive harm. See www.P65Warnings.ca.gov. Fuel Injection Pump for John Deere Tractor (s) 600, 4000, 4020. Replaces John Deere OEM nos AR48803, Replaces Roosa Master Mfg nos CBC633-28AL.4020 injector pump problem. I have a 4020 that is not getting any fuel to the injectors. I have bled the system and transfer pump is pumping good up to the injector pump. But when I crack the injectors nothing. There is a 5/16 bolt on the outward side of the injector pump. If I loosen this bolt, it will run normally but shoots fuel out the hole.Category: Injection Pump Tags: John Deere, 4020 Related OEM and MFG Part Numbers: AR50145, JDB-2402 Supporting/Related Parts. STASOL12108-RB. JDB SOLENOID COVER ASSY W/NEW SOLENOID #M22=REBUILT TOP COV (12V) John Deere 4020. $169.75; STA18212-RP.I have a 1968 JD 4020 Power Shift. Sent to the dealer while back and because the previous owner had used bad fuel, pump needed rebuilt, which they did. Got tractor back and ran it a few hours and then it just died. When I turn it over, I have fuel coming to the pump. If I take out the one screw on the side of pump (I think this may be …Subject: Re: 4020 injector pump. NESD. Tighten the banjo bolts some more, they can be tough to get sealed sometimes, if they don't stop you may need to replace the sealing washers and try again. JDTECH. Posted 3/7/2011 00:11 (#1655328 - in reply to #1655142) Subject: Re: 4020 injector pump. NEMO.John Deere 4020 Fuel Injection Pump, Remanufactured, AR50145, SE501244, Roosa Master, JDB-2402 for sale, 200727. For John Deere tractor models 4000 (s\n 208001-later), 4020 (s\n 208001-later) Replaces John Deere OEM number AR50145, SE501244 Replaces Roosa Master manufacturer number JDB-2402 Factory JDB Install for sale. Item 200727. item 2 Remanufactured Fuel Injection Pump fits John DeereVent pump leaking oil from screws ... looks like Up for sale is ONE (1) fully and professionally rebuilt fuel injector for the John Deere 3020, 4020, and many other applications. I have seen on more than one occasion those Chinese injectors seize a guys pump costing them big money to fix. Jun 11, 2013. #1. (quoted from post at 18:22:48 06/10/13) injection pump leak 4020. Thread starter nylon4020; Start date Sep 29, 2008; N. nylon4020 Member. Sep 29, 2008 #1 ... Anyway got done after dark. I could smell diesel fuel while I was working. I could see it weeping around the injection pump. After I parked for the night, there was fuel residue on the block behind the pump. Common problems with Duramax diesel engines in...
Continue Reading