Do you have access to the W123 FSM? There are several mentions of your injector pump (the one for the OM615) in section 7.

You might be able to access it via www.startekinfo.com

Click on "MB Workshop Resources" then "Service Manual Library CD DVD"

There have been loads of problems with this site though - for a full appreciation see

Mercedes Startek have done the right thing - to help you do the right thing!

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1992 W201 190E 1.8 171,000 km - Daily driver
1981 W123 300D ~ 100,000 miles / 160,000 km - project car stripped to the bone
1965 Land Rover Series 2a Station Wagon CIS recovery therapy!
1961 Volvo PV544 Bare metal rat rod-ish thing

I'm here to chat about cars and to help others - I'm not here "to always be right" like an internet warrior



Don't leave that there - I'll take it to bits!