Cylinder Head

Rocker Arms and Shafts Inspection (cont'd)

6-19  

  1. Inspect the synchronising piston (s) (A) and timing piston (B). Push it manually. If it does not move smoothly, replace the rocker arm assembly.

NOTE:

  • When reassembling the primary rocker arm (C), carefully apply air pressure to its oil passage.
  • Apply oil to the pistons when reassembling.

D17A2, D17A5, D17A9 engines:

  1. Assemble each timing plate (A) and return spring (B) on its camshaft holder as shown (D16W8 engine).