Yep, Stu Ritter wrote the Mercedes Benz E-class W124 Owner's Bible.

You're lucky to have Stu Ritter local.

The book is available on E-bay, FWIW.

__________________
Paul S.

2001 E430, Bourdeaux Red, Oyster interior.
79,200 miles.

1973 280SE 4.5, 170,000 miles. 568 Signal Red, Black MB Tex. "The Red Baron".