http://www.peachparts.com/shopforum/showthread.php?t=280871

Have a look at the info here. Not 100% sure this will all apply to a diesel, but it's a good basis....

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Too many people tip toe through life, never attempting or doing anything great, hoping to make it safely to death... Bob Proctor

'95 S320 LWB
'87 300SDL
'04 E500 wagon 4matic