mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Camshaft, Engine|Testing and Inspection > < Camshaft Thrust Plate|Specifications
Page 1
background image

Camshaft: Specifications

DIMENSIONS

Lobe Lift 

Intake  ........................................................................................................................................................................................................  0.2163 inch
Exhaust  .....................................................................................................................................................................................................  0.2163 inch

Theoretical Valve Lift @ Zero Lash

Intake  ..........................................................................................................................................................................................................  0.402 inch
Exhaust  .......................................................................................................................................................................................................  0.402 inch

End Play  .................................................................................................................................................................................................  0.001-0.007 inch
Service Limit  ....................................................................................................................................................................................................  0.009 inch
Journal-to-Bearing Clearance  .................................................................................................................................................................  0.001-0.003 inch
Service Limit  ....................................................................................................................................................................................................  0.006 inch
Journal Diameter

No.1 ..............................................................................................................................................................................................  1.7713-1.7720 inch
No.2 ..............................................................................................................................................................................................  1.7713-1.7720 inch
No.3 ..............................................................................................................................................................................................  1.7713-1.7720 inch
No.4 .............................................................................................................................................................................................  1.7713- 1.7720 inch

Runout Limit ..................................................................................................................................................................................  0.005 inch Max. T.I.R.
Out-of-Round Limit .......................................................................................................................................................................  0.005 inch T.I.R. Max.
Front Bearing Location ......................................................................................................................................................................  (2) 0.000-0.010 inch

(2) Distance in inches that front bearing is installed below front face of bearing tower.

Camshaft, Engine|Testing and Inspection > < Camshaft Thrust Plate|Specifications