Topic: Driveline & Transmission

Getrag 260 Synchro Replacement – Part 3

Article by: Eric Crawshaw Article applies to: all BMWs with a Getrag 260/6 manual (5-speed) transmission Part 3: Reassembly  How to reassemble the Getrag 260 in “a few” easy steps! Well it’s done. It’s back together. It was definitely a bit scary at first, but I was able to get […]

Getrag 260 Synchro Replacement – Part 2

Article by: Eric Crawshaw Article applies to: all BMWs with a Getrag 260/6 manual (5-speed) transmission Part 2: Gear Train  In my BMW E30 Getrag 260 transmission, only the 3rd gear was grinding, so the plan going in was only to replace the 3rd gear synchro. Upon inspection, I found […]

Getrag 260 Synchro Replacement – Part 1

Article by: Eric Crawshaw Article applies to: all BMWs with a Getrag 260/6 manual (5-speed) transmission Part 1: Tear down   After installing a ‘new’ transmission in my SpecE30, I quickly discovered that there was an issue with the 3rd gear synchro on this Getrag 260. Every time I downshifted from […]

BMW Guibo / Flex Disc Information

Article by: Mike Oswald Article applies to: all BMWs with a manual or SMG transmission (and some select automatics – such as e34s).   All BMWs with a manual or SMG transmission (even some select automatics too) have a guibo (also known as a flex disc). This disk is located […]

ZF 4HP22 Automatic Transmission Service

Article by: Paul Axford Applies to: All models with the M30 big six engine (this article was written with a 730i). The 730 and 735 big six automatics all have the ZF 4HP22 4-speed transmission, which is installed on hundreds of thousands of various European cars. Additional models with the […]