400 Series 3 To dismantle and to assemble Operation 3-3 Use a suitable puller to extract the rocker shaft. 14 (10.3) 1,4 Note: Remember the position of the recess (1) for assembly. 1 H1036 Workshop Manual, TPD 1458E, issue 3 - Perkins Confidential: Green 15 Engine All models Tappet adjustment nut