Good Reading if you're doing this job....thanks to Roy for the assist on locating these.

This one covers install process and max stretch to the renew point. Thanks to Roy for heads up on NOT reusing anything other than the "triple square" double hex headed bolts.
01-405 - Cylinder Head Bolts - OM617

This one covers in detail many things about the head and revisions to it... recommended reading.
05-100 - Cylinder Head Repair and Gasket Instructions

This one is for the earlier engines, with the hex and 12 point bolts.
05-105 - Cylinder Bolt Torque

and maybe the most important of all if you're going to have the head apart....
05-135 - Checking Replacing Valve Guides - OM617

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-SpecialDelivery
1985 300CD Silver/Blue H&R Suspension (Sold, still cryin over that)
1982 300SD Silver/Blue '85 OM617 (Sold)
1982 300D - Blue/Blue (Sold)