Only 2 left. The fact damage is visible here shows the short must have occurred either in the pump or closer to it than this point. Another battle with the Prince of Darkness, the fuse box and lights / horn switching is one of the common failure points on the MG electrical system. Intentionally blank: Intentionally blank: Related Parts. Have a specialty? Fuel Pump ⦠This MGB is also still positive ground! Click & Collect. However the fuel pump is still on the relay - not ideal if it sticks on! Where the white wires connect to the A3 terminal of the original fuse box, you could disconnect the wires for the fuel pump and ignition coil and reconnect them to two more fuses in the new fuse block, then having used 5 or 6 fuses at that location. SU AZX1307, AZX1318. Even finding a low pressure fuel pump turned into a chore, most of the stores in the area catering to the big block V8 crowd. Fuse Box, late model (MGB! Pre-Owned. Pull it out and inspect it for signs of failure. I have a '69 MGB Roadster project car that I am slowly restoring. Rimmer Bros has a variety of Fuel Pump Relay products available. This pipe has a nut & olive at one end and is plain for a push on hose at the other). Fuel Pump Cutoff Switch: Choose for Me to Minimize Cost Choose for Me to Minimize Cost. Related Parts. Quantity Quantity. Fuel pumps Fuel tank & fittings Fuel lines 1962-1970 Fuel Lines 1971-1974 1/2 Fuel lines 1974 1/2 -1976 Fuel lines 1977-1980 Carbs, Cooling & Exhaust MGB Carb Cables 1962-1971 HS-4 carburetor 1962-1971 HS-4 manifold, air cleaner I doubt that is the only reason though as that should mean things like fuel pump, overdrive and ignition would have been protected. STANDARD MOTOR ⦠`Fuse box connections and colours for MGB GT 1972 7 5 3 1 8 6 4 2 All fuses are 17A current rated and 35A blow rated Terminal 1-2 = fuse A Terminal 3-4 = fuse B Terminal 5-6 = fuse C Terminal 7-8 = fuse D You can take both the output wires into a new 4-way bullet connector and insert a fuse between the two 4-ways, but if one circuit blows the fuse it will stop the other working. C $197.60. Damage to the V8 rear harness inside the boot. On the roadster with the manual switch on the dash I have put the fuse on the back of the switch using spade connectors instead of bullets. The bullet connector near the RHD pedal cover where the two white wires from the main harness join the white wire to the rear harness and the pump. MG-Cars.net. WHERE IS THE INERTIA SWITCH FOR THE FUEL PUMP IN A 1979 MG MGB Submitted: 15 years ago. Note the heat damage to the pump wire on the left of the connector, insert the pump fuse between this wire and the 4-way connector. I finally found this little Mr. Gasket Micro Electric Fuel Pump and for $40 and figured if I killed it at least it didnât cost much, itâs also specifically labelled as negative ground only. Here are a few checks on how you can pinpoint the causes. Parts. Fuel Pump And Ignition Relay Mgb Gt Forum Mg Turn Signals Mgb Gt Forum Mg Experience Forums The Fuel Pump And Ignition Relay Mgb Gt Forum Mg Fuel Pump Installation Including Wiring Advice By Dan Masters Fuel Pump Installation Including Wiring Advice By Dan Masters 64 Mgb Wiring Diagram Schematics Online 1979 Mgb Fuel Pump Wiring Diagram 5 Wire Ignition Switch 1979 Mgb Fuel Pump ⦠Welcome to our resource for MG Car Information. Fuel Pump and Overdrive Fusing The bullet connector near the RHD pedal cover where the two white wires from the main harness join the white wire to the rear harness and the pump. MGB Headlight relay kit 62-80 Item #: RELAY KIT1 Add a headlight relay to your MGB. Category: Car. 3 product ratings - MGA FUEL PUMP 56-62 MGB 62-64 MGTF HARDI BRAND DUAL POLARITY + OR - GROUND. At the wiring you need to find the 12v supply wire from the ECU to the fuel pump. (12) 12 product ratings - SU (Genuine Burlen) 12V Fuel Pump for AH3000, MGB, MGBGT. £134.75. Ask Your Own Car Question. £62.97 . Customs services and international tracking provided. The roadster is still using the original wire so presumably wasn't damaged too badly, the V8 has had a new wire run in (brown, the blue is a wire I added for the rear fog lights). Better to use one fuse for each. Having a single fuse in the headlight supply *would* be a safety issue, which is why I recommend fitting individual filament fuses when installing headlight relays. V8 Pump and Overdrive fuses: They should be installed as close as possible to the supply where a unique wire can be accessed. Click photos description for details. I recommend replacing the fuse box outright if it looks old and corroded. MG MGB Technical - Which circuits are fuse protected? All Gauges, Indicators and Brake Lights fail. There are also various in-line fuses for different eras and different markets (hazards, washers/wipers/heater, cooling fans etc. Show Less. Any way to test for this? Free postage. MG MGB Technical MGB GT Fuel Pump not working BBS discussion at MG-Cars.net. Damage runs all the way back through the rear harness and into the main harness, through that back to the ignition switch, and from there on the brown down to the solenoid. Auto Mechanic: Hammer Time, L1 Master Technician replied 15 years ago. It is not an uncommon sight to see an MGB owner lying on the ground hitting the underside of their car for no apparent reason â this was a procedure that Area Secretary Graham Lowe was caught doing recently and eventually resulted in a visit to Roger Taylor. Once that wire has been found cut that wire so that you now have half of that wiring running to the fuel pump, and the ⦠Price: Alternate: No parts for vehicles in selected markets. This thread is from the archive. So, since the fuel pump is powered off the white circuit it is switched (by the ignition switch) but not fused. Apply to be an Expert . Notes: Use if earlier tank fitted (for use on 1977-80 rubber bumper cars fitted with an earlier type of fuel tank with a threaded fuel pick-up in the body of the tank not the fuel tank sender unit. Fuel Pump Guide A rough guide to the types of pump fitted to the MGB. I've always sort of figured the fuse block on my 73B roadster protected all the wires connected to it. FUEL PUMP ELECTRIC SUCTION HUCO 133010 ENGINE BAY FITMENT (Fits: MG MGB GT) 5 out of 5 stars (7) 7 product ratings - FUEL PUMP ELECTRIC SUCTION HUCO 133010 ENGINE BAY FITMENT. My fuel pump does not work on 1977 MGB. Fuel System Repair Manual. It is an inexpensive part and will save you a lot of headaches down the road. Print this page. C $25.03. It also shows why fuses must be as near to the supply as possible. Dec.77) Throttle Shaft Bushings (Driveline Oct.01) Weber 45DCOE9 Carb Conversion part 2 (MGB! Often, it's not the pump itself that fails to function, but the power that supplies it. From United States. I've inserted them at existing spade and bullet connections which avoids cutting into wiring. AZX1331 and AZX1332 pumps have their inlet/outlet connections at approximately 45 degrees to each other. ), but again only the 'output' wire from the fuse is fused, the 'input' wire isn't. Welcome to our resource for MG Car Information. Related Parts. Share this conversation. Ok....thanks to all of you. Discussion Starter ⢠#1 ⢠May 1, 2008. Voltage Regulators and Fuses Lighting Bulbs, LEDs and Sockets Harnesses T-Type Fuel Pump ... MGB Fuel Pump, genuine SU, Positive or Negative ground, 62-early 65: 1962-64-mgb rd-to-c44438 MG In Stock: 1: $199.95. Recommendations. The car runs nicely and there doesn't seem to be a problem with fuel delivery. The later AZX1318 and AZX1307 units have inlet/outlet connections that are side-by-side (parallel) with âBanjoâ style connections. I guess it's partly historical and partly cost-cutting, the UK made some pretty pared-down motors post WW2. Also it doesn't explain why North American spec cars only had one ignition relay wiring arrangement where the relay powered everything except the fuel pump, overdrive and ignition warning light. When I had a major overflow from one of the V8 carbs the close proximity of the two allowed me to cross-connect them so I could use the overdrive switch to turn the fuel pump on and off. £8.20 postage. On 77 and later the white wires from the main harness are white/brown, also there is a fourth wire - also white/brown - which goes into the gearbox harness for the overdrive circuit. The fuel pump relay is an electronic component that is found on virtually all vehicles equipped with an internal combustion engine. We offer an extensive selection of top quality products especially catering to Fuel Pump Relay.' Washers/Wipers/Heater, cooling fans etc off the white circuit it is an inexpensive part and will save a. Makes an awful racket ( tappity-tappity-tappity ) constantly and i would like it to stop to first to! Avoids mgb fuel pump fuse into wiring 2 ( MGB then find the fuse is fused, the 'input wire... ¢ May 1, 2008 12 ) 12 product ratings - SU ( Genuine Burlen 12v. Hose and BOLT PAIR INLET / OUTLET supply as possible to the types of pump fitted to fuel... Image by David Farrar on the relay - not ideal if it looks old and.. 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To both my roadster and V8 before my ownership ) Weber 45DCOE9 Carb Conversion 2! Different markets ( hazards, washers/wipers/heater, cooling fans etc is still the... Combustion engine the MGOC Forum ) fuses must be as near to the fuel pump is off. It mgb fuel pump fuse signs of failure wire is n't at the wiring you need to find the 12v supply from!
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