The Ultimate Site for the Ultimate Driving Machine
e23 (1983-1986)
- DIY Repairs & Mods
- Driveline & Transmission
- Electronics
- Engine
- M30 Idle Performance
- AFM Adjustment
- M30 Oil Pump
- Fan Clutch
- Fan Clutch Rehab
- Oil Filter Canister Replacement (I6)
- e23 AFM to MAF Conversion
- Volvo Electric Fan
- Bosch Injector Rebuild
- Dual Chambered Oil Spray Bar – M30 (I6)
- How to Choose the Right Turbo
- M30 Radiator and Water Pump Replacement
- Basic Oil and Filter Change M20 & M30 (I6)
- Checking the M30 Engine Sensors
- Cleaning the Air Flow Meter Potentiometer
- Engine Mount Replacement M30 (I6)
- Belt Replacement M30 (I6)
- M30 to S38 Engine Block Conversion
- M30 Cam Removal Tool DIY
- Spark Plug Replacement & Compression Test
- Air Conditioning & Heat
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- Body & Interior
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- Misc Information
- BMW Part Numbers
- 1983-1984 E23 Owner’s Manual (745i – SA)
- BMW OE Bolt Torque Specs
- M30 Variant History
- BMW OE Spark Plug Chart
- BMW OE Technical Specifications
- ZF Service Manual – 4HP22/24 Transmissions
- 1982 BMW 735i Electrical Troubleshooting Manual
- 1983 BMW 735i Electrical Troubleshooting Manual
- 1984 BMW 735i Electrical Troubleshooting Manual
- 1985 BMW 735i Electrical Troubleshooting Manual
- Gallery
- Tools
Spark Plug Replacement & Compression Test
12 Dec 2023BMW Aux Fan Resistor
12 Dec 2023