Harley oil pressure gauge wiring. Get step-by-step instructions and troubleshooting tips.

Harley oil pressure gauge wiring Obtain a jumper wire with gator clips on both ends to jump between the 2 connector terminals in the wire harness, that should produce a reaction from the oil light in mention. Our T-Man Performance Oil Pressure Gauges are a great addition to your Twin Cam or M8 motor! The housing is designed for easy installation without needing to modify your heat shield. Ground BN/GN wire terminal to crankcase. Route the wiring and oil hose along handlebar, securing with straps. The following information can be displayed in the satellite gauges: voltage, fuel level, oil temperature, oil pressure*, air temperature*, and cylinder head temperature*. Harley Twin Cam Oil Pressure Gauge Installation yourbeekeeper 33. Dec 11, 2023 · To check oil pressure, use an oil pressure gauge attached to the oil pressure sensor port on your engine. 3 Models For model fitment information, see the P&A Retail Catalog or the Parts and Accessories section of www. somewhere in your wiring between the sender and the gauge is open. You'll need to power up all of the gauges on their red wire by connecting them to the brown "gauge feed" wire in the harness Amazon. Learn more Get a 60 PSI oil pressure gauge for your Harley-Davidson. The Orange wire will be wired to the S terminal on the sending unit. The factory warning light sender can be retained to operate the warning light with the use of a T-Fitting which is commonly available at auto parts Cut the excess length from the digital oil pressure gauge harness orange/white wire to within easy reach of the vehicle harness orange/white wire. Jul 7, 2024 · The voltage gauge just reads off a ground? wire, so no need to re-route anything, just relocate the gauge and connect the wire. 5 - 4. Mar 31, 2019 · For the oil pressure idiot light, the socket for the bulb is insulated from its mounting. Palun vali oma keelAzərbaycan Sep 8, 2025 · Hey all, first time posting, sorry if this is already addressed somewhere. Jul 3, 2019 · Forum Index -> Beetle - Late Model/Super - 1968-up -> VDO Pressure gauge wiring query View original topic: VDO Pressure gauge wiring query The following information can be displayed in Gauge 1 and Gauge 2: voltage, fuel level, oil temperature, oil pressure*, air temperature*, and cylinder head temperature*. Gauge # 75032-87 [attach=0,msg1385497] [attach=1 Jan 19, 2024 · The FSMs for all years include suggested oil pressure figures for each model when testing. The gauge would do a sweep and the light would come on if working correctly. Feb 23, 2003 · I am in the midst of finishing the wiring on my custom bike project. com Pick up your S&S Cycle Oil Pressure Switch For Harley Big Twin 1936-1999 for $27. Discover more about the small businesses partnering with Amazon and Amazon’s commitment to empowering them. The gauge I fitted is a Drag Specialities kit (Oil Pressure Jul 12, 2025 · When it comes to customizing or maintaining your Harley-Davidson motorcycle, Harley instruments, specifically gauges, play a critical role. May 22, 2013 · I haven't used either in the past 40 years of racing for oil pressure or fuel gauges. The connector is one that can not be repaired and must be replaced. com: harley davidson oil pressure gaugeShop products from small business brands sold in Amazon’s store. Turn the Ignition/ Light Key Switch to IGNITION. Tighten to 22 in-lbs torque. Ensure accurate gauge performance and safeguard your bike’s engine with our comprehensive guide on installation and maintenance tips. meter, volt meter, fuel meter, and oil pressure meter. For example, a trace labeled GN/Y is a green wire with a yellow stripe Sep 18, 2022 · Locate the oil pressure switch by the engine oil filter and unplug the connector from the switch. Disconnect the headlight connector. Understand the different components and connections involved in the wiring process. Obtain the oil temperature gauge wiring harness (4) from the kit. These instructions from Jeff helped me: Jeff Kleiner’s WIRING DIRECTIONS The Speedhut/FFR Classic gauges use 2 wire senders while the RF harness is set up for one wire so I recommend doing kind of a hybrid that will incorporate the pigtails with the black/white wires. This gauge is designed to be a direct, plug in replacement for all touring models from 1996 and up. The exception would be 86-90 models with a reference also to 91 models testing between the tappets (see testing point illustrations below). Mar 20, 2011 · Also, instructions are documented as if you will remove the air temp gauge and install it there. But you can insall them. Lightly fasten the gauge to the rocker cover with both screws, then tighten first the forward screw, then the rear screw to 15-18 ft-lbs (20. Black face, brass internals, stainless steel housing, and glycerin-filled for accurate readings. you can verify by touching each wire to ground, one wire should drop the gauge to zero and the Learn how to wire a 2 wire oil pressure sensor with the help of a wiring diagram. Most FSMs suggest taking the oil pressure reading by removing the oil pressure switch and placing a gauge (or gauge line) there. 4. This article offers step-by-step DIY instructions, from preparation to troubleshooting common issues such as incorrect readings and wiring problems. b. Note: For an easier installation GlowShift offers an extended wire harness that offers 9 feet of sensor wire and 3 feet of power wire so there is no need to extend the wires yourself. The alpha code identifies wire color. as oil pressure increases the resistance in the sender (relative to ground) decreases and the gauge goes up. Great tool for verifying actual engine oil pressure and comparing readout of factory psi gauge. Thanks for any help you can give! Palun vali oma keelAzərbaycan Feb 16, 2020 · SOURCE: Wiring diagram for the Harley Davidson 2007 FXDB If you are gonna work on your own Harley, shell out the $60. 【Oil pressure gauge kits】√monitor your engines oil pressure in all riding conditions2. pressure . 00 for an H-D manual. Carefully rouLe the oil hose down the right front frame tube, secure Quick Vid installing the A1 cycles oil pressure gauge on my 2019 Harley Davidson Softail Street bob. Electric oil pressure gauges are easy for a DIY-mechanic to install, whether replacing a faulty oil pressure gauge, or a custom, after-market look is desired. 42 Mooneyes MOON Pressure Gauge 0-100 psi 5 $49. Is this the possible culprit? Planning to hook a test light between the positive post and cable and start pulling fuses Nov 11, 2009 · Good luck with whatever you are working on. Due to the testing points that are May 24, 2013 · I don't remember the wire colors for the oil pressure sender but to test the gauge or light one of the wires needs to be grounded to the frame with a jumper. If the gauge readings are not obtained, then replace Jul 23, 2011 · the pressure sender portion of the switch for the gauge works exactly backwards electrically from what you would expect. I move the Volt gauge over to where the air temp gauge was and installed the oil temp in its place Jun 10, 2011 · John, David (violasoundsgood) is correct, the tan wire that is normally connected to the oil pressure switch to operate the idiot light can be used for an oil pressure sensor to operate an oil pressure gauge. These feature a 0-100 PSI liquid filled T-Man gauge from Marshall Instruments and are available in anodized black and polished. When oil pressure comes up (3. It is coated with rubber? and the wire leading to it also coated. Does the fuel gauge work? If the only components that are not working are the neutral and oil lamps, check the wires in the connector for the instrument lamps, there are two orange wires going through that connector. Oct 4, 2016 · The oil pressure lamp and the neutral indicator lamp are both powered by the instrument fuse, the fuel gauge is also powered by this circuit. Replace the sending unit if the above gauge readings are obtained. May 8, 2021 · It also shows 2 terminals & wires on the oil pressure switch, right rear behind pushrod tube, which my bike only has one wire. May 24, 2012 · a. 25 Lowbrow Customs Rocker Box Oil Pressure Gauge Adapter Fitting - Chrome - 1971 - Up Harley-Davidson Shovelhead, 1971 - 1985 Sportster 9 $26. Posted on Jan 19, 2009 Sep 17, 2008 · The coolant temp gauge works OK, but is off by like 20*F? oil pressure gauge: When the IGN and GND are hooked up on the gauge, the gauge will read zero like normal, but as soon as the signal wire is put on, it pegs the meter to max? I'm beginning to think if I have a busted gauge. This gauge is incompatible with other sending units. The dealer says the part is obsolete with no Apr 2, 2012 · I also got a 0 to 5 psi gauge & checked my pressure gauge which would read 0 when the oil was hot. An electrical pressure gauge is simpler and more versatile for installation than a mechanical gauge but is not quite as fast to respond to pressure changes. Here's an earlier thread where the installation of the oil pressure gauge is explained with part nos. If any items are missing, please STOP immediately and contact GlowShift Gauges. The idiot light works correctly. They have a basic wiring diagram inside. As for mounting the oil pressure guage itself, I am planning on using a modified turn signal housing for the gauge pod, mounted on the frame rail just below and to the rear of the front side cover. It just feeds two grounds and two positives easy. 0 psi) the switch opens and the bulb Oil Pressure Gauge The following instructions are for the installation of your Oil Pressure Gauge. For Solid Color Wires: See Figure A-I. Remove the mounting screw and remove the fairing. Refer to Table A-2. Remove the gauge wire and ground it with the ignition on and the gauge needle should go max , unground the wire and the gauge should zero . Guide the gauge wire and conduit rearward past the rocker cover. Bundle the oil pressure harness to the main wiring harness and any additional gauge harness along frame backbone by using cable straps to support wires so they do not chafe or contact hot or moving points. I recently acquired a 2002 Electra Glide STD. That switch is normally closed, grounding the lamp socket, completing the circuit and lighting the bulb. This is part of a six gauge package for touring models so you can add additional gauges as you choose. screws and clamp. c. Nov 30, 2012 · Been chasing a power draw and inspecting wiring, and found the wire leading to the oil pressure switch has a spot where the insulation has worn and bare wire is exposed. 12V from the ignition circuit goes to the center post of the bulb as usual, and the socket is connected to the pressure switch. Keep Oct 8, 2009 · in order to access the area with the most amount of space, it is advised that the wiring harness located directly below the oil filter area, be un-plugged, and moved out of the way. The gauge must read zero. Mount the gauge to the handlebar in desired position, securing with the li10'24 X 314 in. The connectors aren't on the police wire harness for the oil pressure and air temp gauges. Start the engine and let it reach operating temperature, then read the pressure on the gauge and compare it to the recommended specifications in your owner’s manual. Route ihe wiring to the headlamp assembly aad see applicable wiring instruction following. Plug the two-way connector on one end of the harness into the mating connector on the oil temperature sensor. I wanted both oil gauges to be on the same side. They now think there is a partial short on the indicator light wire and suggested tape over the light or spend a lot of money. com (English only). In this article, we will discuss the wiring diagram in detail and how to wire an electric oil pressure gauge correctly. Is there another? The problem with the gauge is with the ignition on the gauge is pegged, ignition of the gauge moves to 0pressure. 95 today. It had two small speakers where the air temp and oil pressure gauges are usually installed, they didn’t work, so I got rid of them and picked up an air temp gauge and oil Pressure gauges can measure the pressure present in a system utilizing air or liquids. Keep an eye on your engines vital signs. Cut the vehicle harness orange/white wire in a location that allows easy stripping and splicing to the digital oil pressure gauge harness orange/white wire. Make sure the pins are not backed out May 9, 2016 · S&S Cycle Oil Pressure Switch For Harley Big Twin 1936-1999 | JPCycles. However, 18 AWG wire is recommended if running the fuel sender wiring so the resistance of the wire will not affect the fuel ohms reading. #thegingybeardmanMusic:Intro/Outro: Monologue, Splasherh Oil Pressure – Orange - Replace the existing oil pressure sending unit with the unit included with your gauge. A single lead/wire goes to the switch but how does it work? I guess my goal is to figure out how to wire in my "low oil pressure light" indicator off of the switch. Connecting the Power Wire Harness 3. Driving a vehicle What size wire do I need to use for the instrument cluster installation? 20 AWG is sufficient for most wiring. harley-davidson. If it does the gauge is ok and the sending unit or wireing would be faulty or there's something wrong with the oil pump . They did do a oil pressure test and said I have good pressure. Before you begin, lay out all items and ensure there are no missing parts. The gauge must read full scale 70 PSI. In this video I fit an after-market oil pressure gauge to my Harley-Davidson Dyna Fat Bob. Sep 17, 2024 · Learn how to install an oil pressure gauge on your Harley Davidson to monitor engine health effectively. 7. Jul 6, 2017 · 2002 Road King Classic EFI ' The wire going to my Oil pressure sending unit has broken off at the connector. Mar 6, 2023 · The wiring diagram for this gauge includes a power supply wire, a ground wire, an oil pressure sender, and a terminal for the gauge. My bike is a 2006 Low Rider that has 4080 miles on it. Step-by-step guide, tools needed, and tips to ensure accurate engine readings. Ensure accurate oil pressure readings and proper functioning of your vehicle's oil pressure sensor. I made a test rig with the 2 gauges side by side & found my 0 to 60 gauge way off at pressures below 10. Remove electrical connector from oil pressure sending unit. Jan 26, 2014 · Harley dealer changed oil & filter plus oil pressure switch, no help. Learn how to wire a 2 wire oil pressure sensor with a detailed wiring diagram. Disconnect the wiring from the speedometer, tachometer, ambient temp. For Striped Wires: The code is written with a slash (l) between the solid color code and the stripe code. (70900284, 70900283, 70900176) Cut the excess length from the digital oil pressure gauge harness orange/white wire to within easy reach of the vehicle harness orange/white wire. In doing so, I am baffled as to what the wiring principles are to be for the oil pressure switch. 8 $96. Thank you for purchasing the Dakota Digital MCL-3K-OIL gauge for your Harley Davidson Touring bike. This Oil Pressure Gauge features a brilliant blue, easy-to-read digital display that shines through a mirror-coated glass when the ignition is turned on. Using automotive grade wiring (18 gauge); connect the green wire to the “G” post of the pressure sending unit. 00 Feb 2, 2007 · I took my unused boost gauge and converted it into an electric oil pressure gauge. 09 Lowbrow Customs 60 psi Oil Pressure Gauge - White Face 24 $40. Edit: Saw your thread about oil pressure gauge installation. See Figure 5. Get step-by-step instructions and troubleshooting tips. Sep 9, 2025 · Learn how to wire an electric oil pressure gauge correctly. . So after looking at it for awhile, I notice that the Volt gauge has no additional sensor wire. The MCL-3K-OIL gauge can be set for two stock Harley pressure senders, ‘96-‘98 and ‘99 Jun 20, 2010 · The low oil pressure light should only come on when there's less than 3 lbs. Can I put my gauge cluster into DEMO mode, for display at an event, or testing purposes? Yes. The process is similar for most other models. these wires include the oil sending unit wire, the delphi module plug, and the round prong plug sitting next to it Features: 1. Jul 4, 2019 · Classified ads, photos, shows, links, forums, and technical information for the Volkswagen automobile 2-2 Disassembling Instructions Disconnect the ground (-) (negative pole of the battery) from the vehicle's battery. Whether you’re a long-time Harley enthusiast or a new rider looking to upgrade your dashboard, understanding your options for Harley motorcycle gauges, digital displays, and kits can make all the difference in your ride experience and your bike’s WIRING DIAGRAMS WIRING DIAGRAM INFORMATION Wire Color Codes Wire traces on wiring diagrams are labeled with alpha codes. Run it off the stock location between the heads and just stick the small square digital readout unit onto the handle bar behind the brake master cylinder. 【CNC billet aluminum gauge bracket】√secure mount√custom loo Digital Oil Pressure Gauge Installation NOTE Make sure the gauge wire and conduit are not pinched between the gauge and rocker cover. Oil pressure gauges are designed to inform the driver when the oil falls below a safe operating level, or when the oil pressure is too high. It was offered in Silver, Black, and Titanium. 6K subscribers Subscribe Remote oil psi gauge/line kit allows you to check engine oil pressure using a quality liquid filled mechanical psi gauge while keeping your factory electronic gauge and or low oil pressure indicator light hooked up (Except on XL models). cth ndjeyit yenczpye cogn ntqkx ssiyq ccsydl zuks kkxnt mhomsy vxdcl rloe tqem ixi hxrq