Slackening Diagram For Cylinder Head Bolts - AR01.30-P-5800-09M

Engine 275, 277, 279, 285 

Fig 1: Identifying Screwdriver Bit (000 589 03 10 00)

Courtesy of MERCEDES-BENZ USA

Fig 2: Identifying Screwdriver Insert (000 589 04 10 00)

Courtesy of MERCEDES-BENZ USA

Courtesy of MERCEDES-BENZ USA

Shown on right and left cylinder head 

1. Unfasten and remove screw/bolts (a, b) on timing case cover.
2. Unfasten cylinder head bolts (1 to 14) with screwdriver insert or screwdriver insert in numerical sequence and remove.