Mercury oil injection delete kit

As long as that recall was done, you really should never have a problem with the Oil Injection system -- this is the same Oil Injection system that has been used on 100,000's of Mercury V6 outboards for probably twenty years and is considered highly reliable. Parts are cheap and readily available.

Drain the oil tank, fuel tank, and fuel lines. Remove the carbs and plug the inlets. Remove the oil pump and install a block-off kit (depending on the model) Remove the oil reservoir and the oil lines (depending on the model) Fill up with premix and spray oil into the carbs. Rejet the carbs if needed. Remove the "low oil" alarm.Can anyone give me step by step instructions on deleting the oil injection on a 2001 Merc 225 EFI?PW50 SINGLE THROTTLE CABLE. $ 29.99. PW50 SINGLE THROTTLE CABLE PW50 SINGLE THROTTLE CABLE Specially designed cable for Yamaha PW50 bikes with the oil injector Pump removed. This throttle cable is recommended for bikes with the Oil Block Off Plug. Almost all of the most important components on your dirt bike are controlled with …1: Remove all the oil injection stuff...both tanks, pump, disconnect and remove sensor (right above pump), disconnect oil line from fuel pump, disconnect pulse line from crankcase (the one that goes to the in-boat tank). 2: Install plastic flanged dummy oil pump shaft/plug w/ O-ring.This listing is for a New Red Rhino / Mercury & Mariner V6 2.0-2.5L Oil Injection Block-Off Kit, which will replace OEM # 43453, 32509, & 41506. NOTE: Additional parts are available, though not all are listed on this website. If you need additional parts for a rebuild, please email or contact us through the website and we can build a larger ...New WSM / Mercury & Mariner Outboard V6 3.0L Oil Injection Block-Off Kit OEM # 434531 / Marine Parts Warehouse phone: 270-618-5200. Toggle menu. my account. Sign in Register ... This listing is for a New WSM Mercury & Mariner V6 3.0L Oil Injection Block-Off Kit OEM # 434531. NOTE: Additional parts are available, though not all are listed on ...

Dec 2, 2022. #13. TSp's injector relocation kit retains one injector in the cylinder and moves the other injector to the airboot. - Oil injection deletion/pre-mix is an option and is simply addressed in a different flash version on your ECU. You do not move both injectors to the TB for the oil injection delete option.14,565. May 6, 2013. #13. Re: 1992 100 hp oil injection. bukfevr said: Reynold, Oil pump outlet to fuel pump, unhooked and plugged. Inlet on fuel pump that receives from oil pump, capped and ziptied with vacuum cap. So, the only hose I unhooked was the oil pump outlet to the receiving inlet on fuel pump.Pro's: 1) no worry about a pump failure, and engine failure from lack of oil. (since I've never seen the pump actually fail, read below) Con's: 1) Burn more oil ($$$) 2) More smoke. 3) Fouled plugs. 4) You can still loose an …Oil Injection Block Off Kit. Includes everything needed to block off the oil pump hole after removing the oil pump. This kit includes: 1x Block-Off (Mercury # 434531, 43453-1) 1x Block-Off O-ring (Mercury # 25-62705, F748342) 2x Block-Off Screws (Mercury # 10-82104520, 10-821045-20) Fits: Mercury / Mariner. 3.0L V6 Outboards with Oil injection PumpBLOCK OFF KIT, OIL INJECTION. 6 Cyl 3.625 Bore 3L 225. 6 Cyl 3L Carb Sea Pro 225. BLOCK OFF KIT, OIL INJECTION. Skip to main content ... WSM BLOCK OFF KIT, OIL INJECTION MERCURY / MARINER 225 HP V6 3L 94-01 - 825-505K. JKWatercraftParts (26225) 98% positive; Seller's other items Seller's other items; Contact seller; US $17.97.Mercury Oil Injection Delete/Oil Alarm Removal V6 (200 2.5L) Same On All Old V6 Mercs. Mercury Oil Injection/Oil Alarm Removal V6 200hp Same On All Old V6 Mercs bonus hydrostream...Much to Harry's dismay, I continue to run 60:1 premix PLUS the oil. injection in my '97 175 Sport Jet. If you are doing the same thing, you may have saved the engine. 60:1 if the injection completely stops. would probably be just fine to run in it. Variable oil injection runs. 100:1 at idle down to 50:1 at WOT.

Mercury Systems Inc (NASDAQ:MRCY) reported a 3% decline in organic earnings for the fiscal fourth quarter and announced disappointing guidance for... Mercury Systems Inc (NASDAQ:MR...Heyya! First time post after long time lurking! I bought a used boat 2 or so months ago that had been sitting for a year. Its running a 2003 40hp Merc 2 stroke - I immediately had the carbs cleaned out after buying because it wouldnt stay idle without stalling. I've been out 6-7 times, and have ran about 24 gallons of fuel though it, most of it ...Removing oil injection on 175 merc Sportjet. Hey everybody, I'm Justin and I'm new to the site. I just bought a 1998 Regal Rush 15' jetboat with the Merc 175 SportJet in it. Everything I keep reading is telling me to remove the oil injection and just pre-mix 50:1 since the oil pump gear fails. I've got some info on removing the pump and …Sea doo oil pump delete , ready for premix,sea doo repair, jet ski repair,oil pump delete on jet ski,jet ski restoring, sea doo,no cost oil pump delete, how ...Dec 13, 2020 · 6.09K subscribers. Subscribed. 207. 55K views 3 years ago. Quick vid on on how to disable oil injection with a block off kit. Demonstration is completed on a 1990 V6. During the video I...

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400cc Oil Injection Block Off Kit with Cable. $ 75.00. 400 Polaris, Oil Injection/Block Off Kits, Scrambler 400 1995 and Up, Sport 400 1994-1995, Sport 400 1996 and Up, Sportsman 400 1995-1998, Trailblazer 400, Utility 400 1994-1998, Xplorer 400 1995-1998, Xpress 400 1995-1999. Select options. Quick View.Features and Benefits. On-Board Diagnostic LEDS for: ECU Power - Engine Run - Wideband Status - TPS Calibration - Crank Signal - Cam Signal. Allow you to identify any Critical engine issues at a glance. Terminator X features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor, and 4 programmable inputs ...Re: removing oil injection in 89 mercury 200 blackmax. LBBQ, The leak down on the Merc tilt/trim is most likely caused by the pilot check valve seal. The Merc manual should show a break down of the pump with valve. The valve or seal not serviced by Merc. replace the seal with a small o-ring, or search this site for 125 Force tilt/trim which has ...Jun 2, 2011 · Then remove the oil components and the warning module. You'll also need to remove the fitting that the oil tank pressure hose attaches to and plug the hole in the block. Order three stickers (37-818029 1), one to mount near the fuel fitting on the motor, one for the dash, and one near the fuel fill fitting on the boat. As long as that recall was done, you really should never have a problem with the Oil Injection system -- this is the same Oil Injection system that has been used on 100,000's of Mercury V6 outboards for probably twenty years and is considered highly reliable. Parts are cheap and readily available.

1. Likes (Received) 3. Mentioned. 0 Post (s) Tagged. 0 Thread (s) Mercury oil injection delete question. Bought a 150 Merc carb and would like to delete the oil …1988 150hp 2stroke Full service with WOT timing check and test run at the lake hit 45mph at 5500rpm 19 pitch prop steel my boat is a Invader 18.6ft open bow ...Description of check valves (per service manuals and other sources): A) If oil flow to reservoir is obstructed and injection pump continues to pump oil, the 2-PSI valve will open to allow air to enter reservoir to prevent a vacuum. B) This valve prevents gasoline from being forced into the oil lines.Mercury - 3 Liter & 3 Liter High Performance; Oil injection block off kit - 1996 225 EFI; Thread: Oil injection block off kit - 1996 225 EFI. Results 1 to 19 of 19 Thread Tools. Show Printable Version;Low carbon residue dramatically reduces plug fouling and smoke. Compatible with reformulated fuels. Each product works in both premix or injection systems. Comes in Case of 12 Units of 16 oz bottles. Price: $176.28. Quantity. All Banzai Racing products are Made in the USA. Banzai Racing 93+ Mazda RX-7 FD3s & Cosmo 13B-RE Oil Metering Pump ...First, remove the oil pump. With the pump removed, you have to cover the hole where the oil pump was; you do this with a block off plate. Install the plate with the gasket, o-ring or silicone to seal it (whichever was OE). Next, block off the oil feed lines (these are the lines that run from the oil pump to the intake manifold/carbs/flame ...Oil Injection System Removal <tbody> The mercury oil injection system is a popular item to remove, especially given its reputation for failure, and inability to deliver reliably after 6500 rpm. Remove oil resevoir, oil pump, mag pickup, pump drive shaft, then install plug in shaft hole.CRAFTSMAN 6 Quart 5W-20 Full Synthetic Oil Change Kit Compatible With Ford, Lincoln, and Mercury Vehicles - In The Kit: 6 Quarts of Oil, 1 Filter, 1 Crush Washer, 1 Oil Change Sticker (CMXOKLT207152) 1. $4999 ($0.26/Fl Oz) FREE delivery Apr 18 - 22. Or fastest delivery Tue, Apr 16.NEW MERCURY MARINER OIL BLOCK OFF KIT. Use for removal of oil pump. Includes screws and seal. OEM Quality aftermarket replacement. Exact item is pictured. Replaces OE#: Plug 43453T. Screws 10-41506. …

826581A1. Ships in 2 to 3 days. $73.75. $68.59. Add. Need Help Finding Parts? Chat Now. Buy OEM Parts for Mercury Outboard 40HP Oil Injection Components Diagram.

Mercury New OEM Oil Tank Vent Kit 19299A1, 19299A 1 . Brand: Mercury - Mercruiser. 5.0 5.0 out of 5 stars 57 ratings | Search this page . $16.99 $ 16. 99Please check you part number before placing an order. New Aftermarket Mercury Mariner 43453T V6 Oil Injection Block Off Kit. Compatible with Mercury. Use for removal of oil pump. OEM quality aftermarket replacement part. Meets or exceeds OEM Specifications. Exact item is pictured.Magnet is in the plastic bushing. You might pull out the plastic bushing which leaves the oil pump shaft in the engine. Turning the flywheel by hand will move the oiler shaft out until you can grab it. Shouldn't need any tools but might help to have needle nose pliers and or a magnet handy.Hi Everyone, I just got a 1999 Mercury 75 Outboard with Oil Injection. I want to go pre-mix to avoid any future problems. I know there are delete plugs for the higher horse power models but cant find any info for this engine on plugs. I know you can re-route the oil lines and make a loop but I think removing the tank may be best if possible.I have a 1991 Mercury 40hp, 2 stroke, 4 cylinder that is oil injected. Runs fine. (do regular routine maintenance myself) If you have one, please tell me the good, the bad, the ugly. Please let me know what you have experienced; tips; tricks; parts; repairs; etc. Thanks-just curious and perhaps c...Mercury New OEM Oil Tank Vent Kit 19299A1, 19299A 1 . Brand: Mercury - Mercruiser. 5.0 5.0 out of 5 stars 57 ratings | Search this page . $16.99 $ 16. 99OIL PUMP (1 required per assembly) 44345 3 - PUMP ASSY-OIL INJ [ More info] Unavailable: 44345T 3 - Pump Assembly Oil Injection [ More info] $404.33 Available to Order: Usually ships within 10 days. #27: 10-821045 40: SCREW (2 required per assembly) 10-821045 40 - Screw [ More info] $2.70

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This PW Oil Injector Block Off Plug Combo Kit includes a Oil injector Block off Plug (for the PW50 or PW80), Maxima Formula K2 2-Cycle Racing oil, and a FREE Spark Plug! The Deluxe package includes the PW Block off Plug, 2 quarts of oil and, and 2 FREE Spark Plugs! See Below For A Better Description of the individual products. Package. $ 59.99.The mercury oil injection system is a popular item to remove, especially given its reputation for failure, and inability to deliver reliably after 6500 rpm. Remove oil resevoir, oil pump, mag pickup, pump drive shaft, then install plug in shaft hole.Marine Mechanic: Kenny. These parts can be ordered from most any authorized Mercury Dealer. The part numbers are as follows: Qty 1 of 43453 Plastic Plug. Qty 1 of 22-73379 Plug. Qty 2 of 10-41506 Screw. Qty 1 of 25-32509 Oring. You will remove the oil injection pump and oil tank assembly. The oring mounts on the plastic plug.I have a 1991 Mercury 40hp, 2 stroke, 4 cylinder that is oil injected. Runs fine. (do regular routine maintenance myself) If you have one, please tell me the good, the bad, the ugly. Please let me know what you have experienced; tips; tricks; parts; repairs; etc. Thanks-just curious and perhaps c...The mercury oil injection system is a popular item to remove, especially given its reputation for failure, and inability to deliver reliably after 6500 rpm. Remove oil resevoir, …Mar 2, 2008. Messages. 15,621. Dec 7, 2011. #3. Re: 90 HP Johnson 2000 oil injection conversion kit. There is no conversion kit for this motor due to the fuel bracket/vapor seperator set-up. The only thing available is the premix pump part # 5007422 which is about $30 cheaper than a stock VRO pump which is around $400.. B.The Quicksilver Mercury 15/20 HP 4-Stroke Oil Change Kit has everything you need for your boat's routine oil change. This kit includes one liter of Quicksilver 25W-40 engine oil, an oil filter, and a seal. Quicksilver 25W-40 marine oil is made to provide the longest lasting, strongest protection possible for your engine.GASKET SET (1 required per assembly) 27-13461A99 - Engine Gasket Set [ More info ] $270.33. Available to Order: Usually ships within 10 days. #1. 1200-892846A03. TANK ASSEMBLY, Oil (1 required per assembly)Bought a 150 Merc carb and would like to delete the oil injection system. The blockoff kit is on backorder for a couple weeks but would like to start it up now with 50:1 premix. Can I just leave the oil pump installed and do a small tubing loop from the inlet to outlet on the oil pump and fill the tubing with oil so the pump doesn't burn out ...1257-8742 1 - Oil Reservoir [ More info] $89.52 2 In Stock. #2 — 12335A 1 — BRACKET KIT, Oil Tank Hold Down (1 required per assembly) 12335A 1 - Bracket Kit [ More info] $102.58 Available to Order: Usually ships within 10 days. #3 — 12323A 1 — CORD/HOOK KIT (1 required per assembly)Buy Pro Marine Oil Block Off Kit w/Screws Mercury 135-200hp 2.5L V6 2.0/2.4/2.5: Motor Oils - Amazon.com FREE DELIVERY possible on eligible purchasesMar 11, 2004. #1. I just purchased a 16 wahoo with a 1991 3 cyl Mercury 60 HP outboard with oil injection tank on the engine. The cowling on this engine has a clear rectangular section to see the oil level. I've been told that oil injection is not as safe as mixing the gas and oil straight in the boats tank. I'm not sure if I should remove the ... ….

The Richard Sohn Adapter kit or better the rx8 2 stroke oil conversion kit, is one of the most famous & useful mods to add to your rx8.Sohn AdapterThe reason behind the use of this mod goes back the design of the series 1 Renesis rotary engine.The main issue of the rx8 engine is wear. In order to reduce wear, Mazda added an oil injector …Feb 25, 2016 ... Mercury Oil Injection/Oil Alarm Removal V6 200hp Same On All Old V6 Mercs bonus hydrostream rip. Rum N Boats•33K views · 12:36. Go to ...Re: removing oil injection in 89 mercury 200 blackmax. LBBQ, The leak down on the Merc tilt/trim is most likely caused by the pilot check valve seal. The Merc manual should show a break down of the pump with valve. The valve or seal not serviced by Merc. replace the seal with a small o-ring, or search this site for 125 Force tilt/trim which has ...KTM Mini Oil Injection Block Off Kit 2003-2024. by Nihilo Concepts. $32.99. Quantity. Add to cart. The KTM 50 Mini is equipped with an automatic oil injection system, many racers prefer to mix their own gas and oil so Nihilo Concepts has developed a simple kit that makes it easy. The kit consists of a block off plug that replaces the exterior ...Oil Injection Block Off Kit. Includes everything needed to block off the oil pump hole after removing the oil pump. This kit includes: 1x Block-Off (Mercury # 434531, 43453-1) 1x Block-Off O-ring (Mercury # 25-62705, F748342) 2x Block-Off Screws (Mercury # 10-82104520, 10-821045-20) Fits: Mercury / Mariner. 3.0L V6 Outboards with Oil injection PumpShips in 2 to 3 days. $41.33. $38.44. Add. Need Help Finding Parts? Chat Now. Details. Details. Buy OEM Parts for Mercury Outboard 40HP Oil Injection Components Diagram.oil block off. drain the oil out of the tank and cut the line and put a bolt in it , and just run premix thats how i did my littles girl's bike. o4 450r , +3 janssen LT arms, fox evol lt shocks, quad tech hood,g-force axle, stock revalved rear,fasst flexx bars,wiseco 13.5 piston,ported and polished head with oversized intake valves, 06 fcr carb ...Rusty Stainless shows the simple steps to disconnect a VRO system on a 1996 Johnson 60hp outboard. Sure you could fix the VRO system but with over 100 parts ... Mercury oil injection delete kit, Also need to remove the oil pump and pump driveshaft and install a factory adapter/plug with oring to the block. And plug where the discharge of the oil pump enters the fuel pump (serveral different styles). Then remove the injection alarm module, rotation sending unit and onboard tank. Its easier than it sounds. Mark, Im told theres a kit for sale that has a rubber cap for the oil line connector, and plug for the harness connector. ... The VRO is not only an oil pump, but a fuel pump so it needs to remain installed to pump fuel to the carbs. ... (oil injection). A. atengnr Chief Petty Officer. Joined Sep 18, 2006 Messages 482. Jun 9, 2007 #7 Re: VRO Bypass ..., TANK ASSY-OIL. 1277-828361A2. Satisfaction rating 5 out of 5 ( 42 Ratings ) $141.52 $152.17. You save $10.65. (7%) Cross Ship Leaves in 6-8 days. Quantity: Add to Cart. This is an OEM part manufactured by Mercury Marine., One hose is going to under cowl tank and will be removed with tank. Other hose stays on oil pump and is capped at opposite end. Large hose coming from remote tank is going to leave with the under cowl tank and other side of that hose goes to the block. Remove that fitting and replace with pipe plug., Oct 24, 2003. Messages. 3,869. Sep 29, 2006. #4. Re: 88 90 hp oil injection removal. remove the pump and replace with a block off plate from your dealer. also replace the oring under the plate. block off the oil line with a cap so it doesnt suck air. the rest is up to you. i completely took all mine off. i also removed my oil injection alarm ..., I want to eliminate oil injection on my 1989 90hp mercury black max. What do I have to do to the oil pump and shaft to - Answered by a verified Marine Mechanic ... You will want to purchase the entire Mercury kit they sell, it comes with instructions and you remove just about the entire system. Here is a diagram and explanation of the system: ..., Aug 24, 2016. #1. Disabling Oil Injection on 2.5L V6 Mercury. Just finished de-activating the oil injection system on my 1997 200HP Merc. Here is a summary of what you need to do: Remove oil pump. Cap oil hoses (2). Cap oil pump cavity- with a shaft that holds bushing in bottom of cavity in place. Disconnect linkage., 1. Way one is to simply get a buzzer and hook it up so that it receives ignition power from the keyswitch, and the ground leg of the buzzer goes to the temperature switch on the engine. If the engine overheats, the temp switch will complete the circuit, grounding out the buzzer and making it beep., Aug 31, 2007. #1. Since some on here blew there motor from a oil injection line getting brittle and cracked while running, I figure I would check mine. I followed the fuel line to the T and seen the clearish oil tube running up, and one comming from the oil tank on the motor. The smaller one on the T was very brittle and cracking., Feb 10, 2003 · Re: removing oil injection in 89 mercury 200 blackmax. LBBQ, The leak down on the Merc tilt/trim is most likely caused by the pilot check valve seal. The Merc manual should show a break down of the pump with valve. The valve or seal not serviced by Merc. replace the seal with a small o-ring, or search this site for 125 Force tilt/trim which has ... , BEARING ASSEMBLY-DRIVEN GEAR (1 required per assembly) 23-19278A 2 - Bearing - Driven Gear [ More info ] $24.92. Available to Order: Usually ships within 10 days. Revise Search: All Models > 40 HP (4 Cylinder) > 0C159200 & Up (USA) > Oil Injection Components. Previous. , Aug 8, 2018 · 615. Aug 8, 2018. #3. Buy the block off kit, remove pump, oil tank, remote oil tank, module, and plug hole where the remote tank oil line hooked to block. There is nothing else to do other than premix. Do not try to do this without the block off kit. There is a brass bushing down in the block that used to locate one end of the pump drive. , It look like you can take the 2 screws out the hold the pump in and remove the pump. Now take the gear #22 off and reinstall the pump. Unfortunately Merc does not make a cover for the hole when you remove the pump so it must be put back in to seal that hole. Mix your fuel 50:1., Jun 2, 2011 · Then remove the oil components and the warning module. You'll also need to remove the fitting that the oil tank pressure hose attaches to and plug the hole in the block. Order three stickers (37-818029 1), one to mount near the fuel fitting on the motor, one for the dash, and one near the fuel fill fitting on the boat. , Oct 9, 2004. #3. Re: Removing Oil Injection on 1997 Mercury 225 Offshore. Thank you, Dingbat, for your input. The marina that rebuilt this powerhead before I bought the boat, said the only sensor on this particular engine, 1997 Merc 225 Offshore, is for oil level in the engine mounted tank. They thought the cause of death was the oil pump ..., Parts for Mercury Marine V-175 HP (EFI) Oil Injection Components. Revise Search: All Models > V-175 HP (EFI) > 0G760300 - 0G960499 (USA) > Oil Injection ... BRACKET KIT (1 required per assembly) 12335A 1 - Bracket Kit [ More info] $102.58 Available to Order: Usually ships within 10 days. #5: 12323A 1: CORD/HOOK KIT (1 required per assembly) ..., 7,474. Jan 31, 2008. #2. Re: Removing Oil Injection on '94 Sport Jet 90HP. hckrphil said: I have a 94 Mercury sport jet 90hp engine that I'm going to rebuild myself (after the run in with the awful backyard mechanic that messed up the block). Anyways, initially it needed a rebuild because it lost pressure in the middle cylinder., I did the oil injection delete on my daughters PW80, it made a big difference. ... Now that ^^^ is a compelling reason to try a block-off kit. Save Quote. Log in or register to post comments. 28hall. Posts. 159. Joined. 4/16/2019. Location. AU 28hall 3/13/2023 1:05pm 3/13/2023 1:05pm, NIB Mercury 75-90-100-115-. 125 HP L3 L4 Block Off Oil Injection Pump Cover 420212. Condition: New. Quantity: 6 available / 310 sold. Price: US $15.69. Buy It Now., 2,914. Feb 2, 2007. #2. Re: 1987 Mercury 150 oil injection problems. I will assume that you have a V-6 carbed engine since you gave very little information. The lower (boat 3 gal) is pressurized by the hose that comes from the lower starboad side of the block. The hose has a check valve that is screwed into the block., Oil injection delete kit. Jump to Latest Follow 2K views 3 replies 3 participants last post by RotaxFlyer Apr 3, 2021. turbopete Discussion starter 7175 posts · Joined 2014 Add to quote; Only show this user #1 · Apr 1, 2021 (Edited by Moderator ..., OEM Quicksilver/Mercury Block Off Kit 8M0095447 Please confirm fitment of MerCruiser parts with your serial number. Photos and descriptions provided via Mercury may not always be accurate. ... Mercury Oil Change Kits; Mercury Outboard Oil; Mercury Outboard Oil Filters; Mercury Portable Fuel Tanks; Mercury 2.5HP FourStroke Parts . Mercury 2.5 ..., TSP Oil Pump Delete Kit. Rated 4.88 out of 5 based on 8 customer ratings. 8 reviews Add your review. The TSP Oil Pump Delete Kit is an add-on for the TSP Injector Relocation Kit and will fit all 150cc, 250cc, and 300cc TPI bikes as well as the 2024+ XCW, TE and EC TBI bikes. $ 40.00., The Autolube Pump Delete Plate is designed specifically to fit over the OEM location and completely close it off. No longer will you have that ugly opening gap. This way you can prevent your 2-Stroke from seizing. We recommend running 32:1 as a general start to get your 2-stroke running smooth, always adjust according to your build and tuning., jimh. posted 05-26-2009 09:51 PM ET (US) Because of the high cost of repair of a failure of the plastic drive gear in the Mercury oil injection system, an alternative after-market solution has been developed. It replaces the OEM oil mixing pump with an electrically operated pump. The cost of a gear replacement is estimated at $1,200., The automatic oil mixer injects oil into the fuel line before it goes into the carburetors !!!!---So 50:1 will work just fine on these motors !!!-----The bottom 2 cylinders have very small carburetor jets for idle.--This means just a little bit of fuel and oil go in for lubrication and cooling.---Cylinder does not fire with that little bit of fuel.---Amazing how much mis-information is out there !, This oil injection system retains the existing oil tanks , oil pump ,pump rotation sensor , and warning alarms on Mercury engines and fits inside the engine cowling . This oiling system eliminates the weak link on the original factory oiling system (dependence on a fragile crankshaft driven plastic gear that is prone to breaking ) ., 3. IF you should decide that you want to remove your oil injection, we can supply you with a FACTORY BLOCKOFF KIT. It's really quite simple- you remove EVERYTHING (tanks, lines, pump, shaft, etc), a blockoff plug in the crankcase (in place of the crankcase pressure fitting), and install a blockoff plug kit, AND a blockoff plug in the …, Trace the wires from the back of the VRO to its rubber plug (electrical plug) and disconnect it. 2 - Trace the two wires from the oil tank to the engine, disconnect those two wires, then remove them and the oil tank. 3 - Mix the 50/1 oil in the proper amount with whatever quantity fuel you have. Disconnect the fuel line at the engine., There is a kit for deleting the oil injection... You must unbolt the pump from the block AND remove the pump gear/shaft from within the block! There is a brass bushing that this gear rides in, you must use a blocking plate with bushing holder. ... Mercury Tech: oil injection delete. By fatjohnson73 in forum Technical Discussion Replies: 0 Last ..., Pro's: 1) no worry about a pump failure, and engine failure from lack of oil. (since I've never seen the pump actually fail, read below) Con's: 1) Burn more oil ($$$) 2) More smoke. 3) Fouled plugs. 4) You can still loose an …, Mercury Tech: Merc 2.5 Oil Injection and Idle ... I just finished installing 2 of the block off kits,the kit takes around 20 min to finish and is very inexpensive.the timing module will be on the port side,black box,with a red/white stripe wire,white/blk stripe wire and a grnd wire.It is a good idea to have a jsre dial indicator to index timing ..., 24 on/ 48 off Discussion starter. 7435 posts · Joined 2001. #1 · Sep 11, 2019. I have a 2005 150 XR6 with oil injection. I am hearing more and more people are …