Are all Bosch 107A yellow dot pumps? - Troubleshooting - VWDiesel.net The IDI, TDI, and mTDI source.
Are all Bosch 107A yellow dot pumps?
bycokeon 02 Oct, 2006 21:42
Are all the Bosch 107A pumps a Yellow Dot pump? If it is a yellow dot pump, the yellow dot is on the timing spring cover, correct? And if its a 107A w/out the yellow dot, its just a regular 107A pump?