Vw Van Aircooled Engine Diagram

				Bosch Fuel Injection & Engine Management
				Price: $39.95
				If you have an injected car, this book is a MUST. Extensive chapters on FI theory, and exceptional troubleshooting procedures. Complete theory, troubleshooting, service, and high performance tuning of Bosch fuel injection systems. Includes Motronic, L-Jetronic, KE-Jetronic, K-Jetronic and D-Jetronic systems. This is the ONLY book that fully explains how Bosch systems work and how to get the most out of racing and high performance tuning modifications.
				Fuel Filter, 1975-79 Type 1 AND 1975-80 Type 2 AND 1981 Federal Type 2, 6mm/8mm, 133-133-511EC
				Price: $11.95
				Fuel Filter, 1975-79 Type 1 AND 1975-80 Type 2 AND 1981 Federal Type 2, 6mm/8mm, 133-133-511EC keeps the junk out of your injector orifices! Rust and dirt particles will wear out  your pump and your expensive injectors! You should change your fuel filter every couple years.
				Fuel Filter, 1968-73 Type 3 and 1970-74 Type 4, 311-133-511CEC (Square Plastic)
				Price: $12.95
				Fuel Filter, 1968-73 Type 3 and 1970-74 Type 4, 311-133-511CEC keeps the junk out of your injector orifices! Rust and dirt particles will wear out  your pump and your expensive injectors! You should change your fuel filter every couple years.
				7mm Hi Pressure Fuel Hose (Fuel Injection), 7.0 X 3.0mm, per Meter, N202811
				Price: $13.00
				7mm Hi Pressure Fuel Hose (Fuel Injection), 7.0 X 3.0mm, per Meter, N202811 is a HIGH PRESSURE hose compatible with the higher fuel pressures seen in FI systems. This is a smooth rubber hose that is easy to clean and lasts for years. You can also use this outstanding hose on 7mm carbureted applications if you prefer the look of smooth rubber instead of the normally used cloth braided hose. This hose is sold per METER.
				Intake Manifold Gasket, Fuel Injected Type 4 Engines, 022-129-707D, per EACH
				Price: $9.95 Item eligible for Econo/1st Class Mail shipment, min ship charge applies
				Intake Manifold Gasket, Fuel Injected Type 4 Engines, 022-129-707D is the combination gasket and heat insulator that goes between the cylinder head and the intake manifold end castings. The heat insulation keeps the injectors from getting cooked!
				Fuel Injector, (REBUILT by PYTHON), 1968-73 Type 3 AND 1971-73 411 and 412, 0-280-150-007 (price per EACH, but must buy in sets of 4)
				Price: $74.95
				Fuel Injector, Rebuilt by PYTHON, 1968-73 Type 3 AND 1971-73 411 and 412, 0-280-150-007. It is best to replace all 4 in a matched set, so you do not wind up with fuel injectors of different flow rates on the same engine. Sold OUTRIGHT (no core charge).
				Fuel Injector, REBUILT, 1975-83 Type 2, 0-280-150-114
				Price: $59.95
				We sell our Rebuilt Injectors OUTRIGHT (with no core charges). Fuel Injector, Rebuilt, 1975-83 Type 2, 0-280-150-114 are the finest rebuilt fuel injectors we have found anywhere. We always recommend replacing all 4 in a matched set, so you do not wind up with fuel injectors of different flow rates on the same engine. The rebuild process includes: All remanufacturing including, coil winding, CNC machining, plastic injection molding, fuel injector assembly, and injector testing is performed in the USA. All torn, bent, pitted or damaged Pintals are replaced. All pitted or worn Pintal seats are discarded. All replacement coils are wound and coated to EXCEED OEM specifications. Oversized brass electrical prongs are utilized to improve harness fit and conductivity. All filter baskets are replaced. Molded electrical connectors contain enlarged locating ribs to improve the fit of the OEM plug. Internal O-rings are replaced. All injectors are tested at least twice for the following: Leak testing at three times the required operating pressure Resistance testing to OEM specifications Repetitive stop and go spray pattern examinations Spray pattern is tested at varying frequencies (engine speeds) to assure optimal fuel economy. Flow rate precisely metered to the appropriate pulse width to within 2% of OEM specifications.
				Bosch Fuel Filter, 1981-92 Vanagon (including Syncro), 71028
				Price: $12.95
				Bosch Fuel Filter, 1981-92 Vanagon (including Syncro), 71028 is the highest quality replacement fuel filter for FI VW Vanagons. It's a good idea to have a spare 1-2 of these under the rear seat, they can be difficult to find!
				Intake Manifold Gasket, Fuel Injected Type 1 (1975+), EACH, 043-129-707
				Price: $16.95 Item eligible for Econo/1st Class Mail shipment, min ship charge applies
				Intake Manifold Gasket, Fuel Injected Type 1 (1975+), Each, 043-129-707 prevent the head from the cylinder heads from overheating the fuel injectors. These often crack when removed, so replacement is recommended. Price is for a single gasket, you need 2 of these to do one engine.
				Rubber Mounting Damper, 6 x 1mm Thread, EACH, 00-9259-7
				Price: $2.95
				Rubber Mounting Damper, 6 x 1mm Thread, EACH, 9259-7 is often used to eliminate vibration from vibrating electric fuel pumps, or external oil coolers. This uses a 10 x 1mm stud on either end, for easy mounting! These have more uses than you think! Sold per EACH.
				Barrel Clamp HEX head, for Accelerator Cable and Heater Box Cable, 8 x 12mm, Pack of 5, 111-129-921
				Price: $6.95
				Barrel Clamp, Accelerator Cable and Heater Box Cable, 8 x 12mm, Pack of 5, 111-129-921 are used at the stock carburetor to throttle cable, and at the heater cable to heater box lever. These often get lost or damaged, having spares is a good idea!
				Innovate Wiring Harness Extension, 18', Fits LC-2, LM-2 and MTX-L, PRIOR TO 2/15/15, for use with 4.2 O2 Sensor, 3828
				Price: $84.95
				Innovate Wiring Harness Extension, 18', Fits LC-2, LM-2 and MTX-L, PRIOR TO 2/15/15, for use with 4.2 O2 Sensor, 3828 is for people that have the Innovate LC-2, MTX-L Gauge or Innovate LM-2, with the 4.2 O2 Sensor, but have a rear engined car! The harness that comes with the gauge is too short, so we had this one made! It's 18' long and will allow you to use your new Wideband toy!. This will allow you to use the LM-2 and MTX-L systems in all Rear and Mid-Engined VW and Porsche cars. Vanagons, Busses, 911s, Beetles, Ghias, etc. This does NOT fit the 4.9 O2 Sensors!
				Innovate LM-2 Wideband Oxygen Sensor Kit, Basic, 3837
				Price: $329.95
				Innovate LM-2 Wideband Oxygen Sensor Kit, Basic, 3837 is a "MUST HAVE" for serious tuners. Whether you are desiring maximum HP, or MPG, you need to know your fuel mixture EXACTLY to achieve your goal. This device lets you take the guesswork out! Innovate LM-2 Wideband Oxygen Sensor Kit, Basic, 3837 is the new LM-2 "Basic" Kit (Single Wideband O2) ONLY which includes the LM-2 meter, Bosch wide-band oxygen sensor, 8 ft sensor cable, cigarette-lighter power adapter, USB cable for PC connection, weld-in bung and plug, LogWorks software CD, and quick-start guide.
				O2 Sensor Bung and Plug, Mild Steel (18 x 1.5mm Threads)
				Price: $14.00
				O2 Sensor Bung and Plug, Mild Steel (18 x 1.5mm Threads) is designed for you to weld to your exhaust system to repair or install an O2 sensor to FI closed loop operation, or for detailed wideband tuning.
				O2 Sensor Bung and Plug, Stainless Steel (18 x 1.5mm Threads)
				Price: $16.00
				O2 Sensor Bung and Plug, Stainless Steel (18 x 1.5mm Threads) is designed for you to weld to your exhaust system to repair or install an O2 sensor to FI closed loop operation, or for detailed wideband tuning. Stainless Steel for SS exhausts!
				Bosch Oxygen Sensor, Complete With Plug, 15703
				Price: $49.95
				Bosch Oxygen Sensor, Complete With Plug, 15703 is a replacement O2 sensor, it has the plug, clip, and harness.
				Bosch Universal Oxygen Sensor, Without Plug (1975-1985 Type 2), 11027
				Price: $22.95
				Bosch Universal Oxygen Sensor, Without Plug (1975-1985 Type 2), 11027, is super cheap so you can re-use your existing plug end, with a simple cut and solder or splice. That's like a $50 connector!
				Intake Manifold Boots, 1968-74 Fuel Injected Type 3, Set of 4, 311-241
				Price: $19.95
				Intake Manifold Boots, 1968-74 Fuel Injected Type 3, Set of 4, 311-241 are the 4 boots which connect the intake runners to the intake plenum. These often leak and cause a lot of head scratching on why the FI isn't working properly!
				Air Flow Meter, REBUILT (no warranty/no returns/no core refund), 1986-92 VW Vanagon, 025-906-301CX-0280202079 (SOLD OUTRIGHT)
				Price: $329.95
				Air Flow Meter, Rebuilt, 1986-92 VW Vanagon, 025-906-301CX-0280202079 are a critical component in the proper operation of the Bosch Fuel Injection system. Many "Mechanics" and Previous Owners have tried adjusting these, breaking them! These last a long time if left alone, but some people can't help themselves! Price includes an $80 core charge that is NON-REFUNDABLE (due to rebuilding service is no longer available)
				Barrel Clamp, Accelerator Cable and Heater Box Cable, Flat Blade Head, 8 x 12mm, 311-129-777
				Price: $1.50 Item eligible for Econo/1st Class Mail shipment, min ship charge applies
				Barrel Clamp, Accelerator Cable and Heater Box Cable, Flat Blade Head, 8 x 12mm, 311-129-777 is used at the stock carburetor to throttle cable, and at the heater cable to heater box lever. These often get lost or damaged, having spares is a good idea! This version with the flat blade head is preferred by many because they can quickly tighten or loosen it with a screwdriver, instead of finding that pesky 8mm wrench!
				Barrel Clamp, Accelerator Cable and Heater Box Cable, Flat Blade Head, 8 x 12mm, Pack of 5 Clamps, 311-129-777
				Price: $6.95 Item eligible for Econo/1st Class Mail shipment, min ship charge applies
				Barrel Clamp, Accelerator Cable and Heater Box Cable, Flat Blade Head, 8 x 12mm, Pack of 5 Clamps, 311-129-777 is used at the stock carburetor to throttle cable, and at the heater cable to heater box lever. These often get lost or damaged, having spares is a good idea! This version with the flat blade head is preferred by many because they can quickly tighten or loosen it with a screwdriver, instead of finding that pesky 8mm wrench!
				Fuel Injection Intake Boot, 1975-79 Type 1 With Stock Fuel Injection, 043-129-617A-043-617A
				Price: $69.95
				Fuel Injection Intake Boot, 1975-79 Type 1 With Stock Fuel Injection, 043-129-617A-043-617A is a commonly cracked part on the stock fuel injection. These are VERY OFTEN cracked and the cause of erratic idling and stalling when hot.
				Fuel Injector Seal (Fuel Injector Retaining O-ring), Large, 1975-80 VW Beetle and Super Beetle, 1975-92 VW Bus and Vanagon, 1968-74 Type 3, and 1975-76 Porsche 914, EACH, 311-133-263
				Price: $1.25
				Fuel Injector Seal (Fuel Injector Retaining O-ring), Large, 1975-80 VW Beetle and Super Beetle, 1975-92 VW Bus and Vanagon, 1968-74 Type 3, and 1975-76 Porsche 914, EACH, 311-133-263 slips around a thin part of the injector, allowing the clamp to hold it! You need 1 of these for EACH injector, don't forget the small injector seal between the injector and intake manifold!
				Fuel Injector Seal (Between Injector and Intake Manifold), Small, 1975-80 VW Beetle and Super Beetle, 1975-92 VW Bus and Vanagon, 1968-74 Type 3, and 1975-76 Porsche 914, EACH, 311-133-261A
				Price: $1.00
				Fuel Injector Seal (Between Injector and Intake Manifold), Small, 1975-80 VW Beetle and Super Beetle, 1975-92 VW Bus and Vanagon, 1968-74 Type 3, and 1975-76 Porsche 914, EACH, 311-133-261A prevents annoying intake leaks between the injector and intake! You need 1 of these for EACH injector, don't forget the large injector seal between the injector and hold down clamp!
				Distributor Pickup (Hall Sensor; Impulse Transmitter), Inside Distributor, 1986-92 Vanagon with Digifant FI, 0-237-010-039
				Price: $139.95
				Distributor Pickup (Hall Sensor; Impulse Transmitter), Inside Distributor, 1986-92 Vanagon with Digifant FI, 0-237-010-039 replaces the stock Hall Sensor. When this goes bad you get erratic running, especially when hot. This item triggers the ECU on engine orientation. These are not cheap, but if you can afford it it's a great item to have under the back seat, especially if you do a lot of driving away from home, because finding one of these is not easy, even in many big cities!
				Coolant Temperature Sensor (Temp II Sensor), 1986-91 Vanagon with Digifant FI, 025-906-021A
				Price: $12.95
				Coolant Temperature Sensor (Temp II Sensor), 1986-91 Vanagon with Digifant FI, 025-906-021A fits all 2WD Vanagons with the 2.1L Engine. It is located in the lower plastic T-stat housing. It tells the FI Computer if the van is cold or hot! This sensor requires an O-ring also, to prevent coolant leaks.
				Coolant Temperature Sensor Sealing O-ring, 1986-91 Vanagon with Digifant FI, N-903-168-02
				Price: $1.00 Item eligible for Econo/1st Class Mail shipment, min ship charge applies
				Coolant Temperature Sensor Sealing O-ring, 1986-91 Vanagon with Digifant FI, N-903-168-02 prevents the temp sensor from leaking coolant! Be sure to change the o-ring when you change the sensor!
				Auxiliary Air Valve, 1975-79 Type 1 and 1976-83 Type 2, 0-280-140-101
				Price: $159.95
				Auxiliary Air Valve, 1975-79 Type 1 and 1976-83 Type 2, 0-280-140-101 is the item that increases air flow when the engine is cold, for a faster idle and faster warm up. When these go bad they stick closed when cold (engine stalls or idles very slow), or open when hot (racing idle when hot).
				Innovate Wiring Harness Extension, 18', Fits LC-2, LM-2 and MTX-L, AFTER 2/15/15, for use with 4.9 O2 Sensor, 3889
				Price: $89.95
				Innovate Wiring Harness Extension, 18', Fits LC-2, LM-2 and MTX-L, AFTER 2/15/15, for use with 4.9 O2 Sensor, 3889 is for people that have the Innovate LC-2, MTX-L Gauge or Innovate LM-2, but have a rear engined car! The harness that comes with the gauge is too short, so we had this one made! It's 18' long and will allow you to use your new Wideband toy!. This will allow you to use the LM-2 and MTX-L systems in all Rear and Mid-Engined VW and Porsche cars. Vanagons, Busses, 911s, Beetles, Ghias, etc. This does NOT fit the 4.2 O2 Sensors!
				Innovate LC-2 Wideband 4.9 O2 Oxygen Sensor Kit (Wide Band Tuning Kit), 3877
				Price: $189.95
				Innovate LC-2 Wideband 4.9 O2 Oxygen Sensor Kit (Wide Band Tuning Kit), 3877 interface between your computer or gauge. Whether you are desiring maximum HP, or MPG, you need to know your fuel mixture EXACTLY to achieve your goal. This device lets you do it!
				O2 Sensor Plug, Mild Steel (18 x 1.5mm Threads)
				Price: $5.95
				O2 Sensor Plug, Mild Steel (18 x 1.5mm Threads) is designed for you to plug the threaded bung up when you don't have the O2 sensor installed for whatever reason (IE: You are finished tuning). You can save wear/tear on the O2 sensor by saving it!
				Engine Temperature Sensor (Fuel Injection Sensor), 1975-79 Type 1, 1977-83 Type 2, and 1970-73 Type 3, 022-906-041A (replacement for Bosch 0-280-130-012)
				Price: $34.95
				Engine Temperature Sensor (Fuel Injection Sensor), 1975-79 Type 1, 1977-83 Type 2, and 1970-73 Type 3, 022-906-041A (replacement for Bosch 0-280-130-012) signals the fuel injection computer what temperature the engine is at, and it makes the corresponding mixture adjustments! These often go bad, and result in a very rich running condition, because the computer "thinks" the engine is perpetually cold!
				Fuel Pressure Regulator, (Fuel Injection Engines), 1975-79 Type 1, and 1977-83 Type 2, (Replacement for Bosch 0-280-160-200)
				Price: $99.95
				Fuel Pressure Regulator, (Fuel Injection Engines), 1975-79 Type 1, and 1977-83 Type 2, (Replacement for Bosch 0-280-160-200) adjusts the fuel pressure based on load via a vacuum reading from the Intake Plenum. When these go bad they leak internally, or the pressure is wrong! Remove the vacuum hose, if you see fuel the diaphragm is shot! The pressures for testing are in the Bentley Manual. You can tee in a pressure gauge to check the pressures.
				Innovate MTX-L PLUS Wideband 4.9 O2 Oxygen Sensor Kit, 3918
				Price: $219.95
				Innovate MTX-L PLUS Wideband 4.9 O2 Oxygen Sensor Kit, 3918 is a "Permanently Mounted" Wideband gauge that fits 2 1/16" Gauge holes (Standard VDO!) Whether you are desiring maximum HP, or MPG, you need to know your fuel mixture EXACTLY to achieve your goal. This device lets you take the guesswork out! Complete All-In-One Air/Fuel Ratio Gauge Kit. Includes: Gauge, Silver Bezel, Black Bezel, White Faceplate, Black Faceplate, Bosch Wideband O2 Sensor (LSU4.9), 8 Ft. Sensor Cable (Overall length 10 ft.), Exhaust Bung, Program Cable (Only needed for Datalogging and to change the Fuel Type Setting), and Quick Start Guide/Manual. You will need to download the "Logworks" software from Innovate's website.
				Fuel Filter, 1968-73 Type 3 and 1970-74 Type 4, 311-133-511C (Cylinder Style)
				Price: $13.95
				Fuel Filter, 1968-73 Type 3 and 1970-74 Type 4, 311-133-511C keeps the junk out of your injector orifices. This is the "cylinder" style filter. Rust and dirt particles will wear out  your pump and your expensive injectors! You should change your fuel filter every couple years.
				Bosch Fuel Pump Relay (Mini-relay), EACH, 0332019150
				Price: $9.95
				Bosch Fuel Pump Relay (Mini-relay), EACH, 0332019150 is used to use a trigger voltage (from the ignition switch) to power a fuel pump directly to the battery, without overloading the ignition switch circuit.
				Band-Style Hose Clamp, OD range 8-10mm (fits 5mm Fuel Hose), EACH
				Price: $2.00
				Band-Style Hose Clamp (OD range 8-10mm), EACH is great for vw fuel hose (5mm I.D.), both FI or carbureted. The band style prevents the clamp from cutting into the hose, which is a problem with traditional worm gear style clamps! These are the best clamps to use.
				Band-Style Hose Clamp, OD range 10-12mm (fits 7mm Fuel Hose), EACH
				Price: $2.00
				Band-Style 7mm Fuel Hose Clamp (OD range 10-12mm), EACH is great for vw fuel hose (7mm I.D.), both FI or carbureted. The band style prevents the clamp from cutting into the hose, which is a problem with traditional worm gear style clamps! These are the best clamps to use.
				Stainless Steel O2 BUNG (only)
				Price: $8.95
				Fuel Pump Relay (Double Relay), 1975-79 Beetle and Super Beetle, 1975-83 Type 2, BOSCH 0332514120
				Price: $89.95
				Fuel Pump Relay (Double Relay), 1975-79 Beetle and Super Beetle, 1975-83 Type 2, 0332514120 replaces that black box which is either not turning the fuel pump on, or which fails to turn it off when you turn the key off (running your battery down!).
				Fuel Pump, Stock Fuel Injection, NEW *BOSCH*, 1975-80 VW Beetle and Super Beetle, and 1975-92 VW Bus and Vanagon, and 1975-76 Porsche 914, BOSCH (OEM)
				Price: $149.95
				Fuel Pump, Stock Fuel Injection, NEW *BOSCH*, 1975-80 VW Beetle and Super Beetle, and 1975-92 VW Bus and Vanagon, and 1975-76 Porsche 914, 251-906-091 / BOSCH (OEM) can be difficult to find and are only sporadically available. It's very important on Fuel Injected vehicles to never run out of fuel, because the gasoline is the coolant for the fuel pump! If you run out, the pump overheats and will die quickly!
				ECONO Fuel Pump, Stock Fuel Injection, NEW (not rebuilt!), 1975-80 VW Beetle and Super Beetle, and 1975-92 VW Bus and Vanagon, and 1975-76 Porsche 914, (replacement for 251-906-091)
				Price: $89.95
				"Econo" Fuel Pump, Stock Fuel Injection, NEW, 1975-80 VW Beetle and Super Beetle, and 1975-92 VW Bus and Vanagon, and 1975-76 Porsche 914, 251-906-091 is a fantastic replacement fuel pump, for around 1/2 of the Genuine Bosch Price, and we feel they are as good as Bosch! These are NEW, not rebuilt, for a long life. It's very important on Fuel Injected vehicles to never run out of fuel, because the gasoline is the coolant for the fuel pump! If you run out, the pump overheats and will die quickly!
				Barrel Clamp HEX head, for Accelerator Cable and Heater Box Cable, 8 x 12mm, EACH, 111-129-921-311-129-777
				Price: $1.50 Item eligible for Econo/1st Class Mail shipment, min ship charge applies
				Barrel Clamp, Accelerator Cable and Heater Box Cable, 8 x 12mm, EACH, 111-129-921-311-129-777 are used at the stock carburetor to throttle cable, and at the heater cable to heater box lever. These often get lost or damaged, having spares is a good idea!

Source: https://vwparts.aircooled.net/VW-Fuel-Injection-s/50.htm

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