Article by: Author unknown Article applies to: all BMWs. I decided now would be the perfect time for everyone to learn how to properly read a Turbo Compressor map, and how to choose a proper turbo for your vehicle. Here we will show a compressor map for reference: First […]
Topic: Engine
Bosch Injector Rebuild
Article by: Michael Oswald Article applies to: all BMW models with the low impedance Bosch injectors. Problem: After installing a Perfect Power SMT-6 piggyback computer, I wanted to install new / used Bosch 24# blue top injectors. The SMT-6 has already been set up for these injectors. So, I went […]
Timing Chain Tensioner (V8)
Article by:Jblindy Article applies to: all models with the M60/M62/S62 V8 engine. Symptoms were a diesel-like rattle on start up after sitting for a few hours. Tools needed: Part needed: To begin, you will need to remove the air box. Un-clip the 4 clips and loosen the hose clamp to […]
Fan Clutch
Article by: Johan Article applies to: all BMW models with a viscous clutch cooling fan. Problem: It’s very easy to spot a bad fan coupling. The engine temperature will rise when standing in traffic. On my 735i it went to about the 3/4 mark. Apparently the electrical fan on the […]
Fan Clutch Rehab
Article by: John Krawzcyk Article applies to: all BMW models with a viscous cooling fan clutch. These next few pages attempt to graphically demonstrate the Plumley Procedure for rehabbing Porsche 928 mechanical fan clutches. The one shown below is from my 1979 and it typical of the earlier model fan […]
Oil Pump Bolts – M60/M62 (V8)
Article by: Olin Johnston Article applies to: all e31, e32, e34, e38, and e39 models with the M60 and M62 V8 engines. I know this has been brought up numerous times before, but if you own an M60 or M62 engine, DO NOT delay checking your oil pump bolts. Yesterday, […]