F3B ENGINE 209 T RAKKER E URO 4/5 Shaft Figure 162 73557 MAIN DATA OF THE ROCKER ARM SHAFT Check that the surface of the shaft shows no scoring or signs of seizure; if it does, replace it. Rocker arms Figure 163 Figure 165 SECTION SECTION A-A SECTIO A-A SECTION N B-B B-B 71728 71730 PUMP INJECTOR ROCKER ARMS EXHAUST VALVE ROCKER ARM Figure 164 Figure 166 SECTION A-A SECTION B-B INTAKE VALVE ROCKER ARMS 71729 LEVER WITH ENGINE BRAKE CONTROL 92842 ECCENTRIC PIN Check the surfaces of the bushings, which must show no signs of scoring o r excessive wear; if they do, replace the rocker arm assembly. Print 603.93.641 Base q November 2006