I e-mailed you a file that will help. They key is making sure the engine is turned to the start of the delivery of the #1 on compression stroke, NOT TDC...Then line the marks up on the pump and install it.

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Benzmac:
Donnie Drummonds
1992 500E (very soon I hope
1981 280GE SWB
ASE CERTIFIED MASTER AUTO TECHNICIAN
SERVICE MANAGER FOR 14 BAY FACILITY
MERCEDES SPECIALIST 8 YRS
PARTNER IN MERCEDESSHOP.COM