Cylinder Head

Camshaft Inspection (cont'd)

6-21  

  1. Check the total runout with the camshaft supported on V-blocks.
  • If the total runout of the camshaft is within the service limit, replace the cylinder head.
  • If the total runout is beyond the service limit, replace the camshaft and recheck the camshaft-to-holder oil clearance. If the oil clearance is still out of tolerance, replace the cylinder head.

Camshaft Total Runout:

Standard (New):0.03 mm (0.001 in.) max.

Service Limit:0.04 mm (0.002 in.)

  1. Rotate camshaft while measuring

  1. Measure cam lobe height.

Cam Lobe Height Standard (New):

  INTAKE EXHAUST
D17A2, D17A5, D17A9, engines PRI 38.604 mm

(1.5198 in.)

38.784 mm

(1.5269 in.)

  SEC 32.848 mm

(1.2932 in.)

 
D17A8 engine 35.299 mm

(1.3897 in.)

37.281 mm

(1.4678 in.)


PRI: PrimarySEC: Secondary

IN: IntakeEX: ExhaustT/B: Timing Belt