mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Lifter / Lash Adjuster, Valve > < Camshaft, Engine|Specifications
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CAMSHAFT BORE DIAMETER

Diameter .....................................................................................................................................................  

49.015 - 49.035 mm {1.9298 - 1.9305 inch} 

NOTES: 

-

Remove any oil or dirt from the journals and the camshaft bore.

-

Measure the camshaft bore diameter.

-

Subtract the journal diameter from the bore diameter to determine oil clearance.

OIL CLEARANCE

No.1 and No.4 ............................................................................................................................................  

0.077 - 0.112 mm {0.0031 - 0.0044 inch}

No. 2 and No. 3 ..........................................................................................................................................  

0.080 - 0.120 mm {0.0031 - 0.0047 inch}

Maximum ................................................................................................................................................................................  

0.15 mm {0.006 inch} 

-

If the clearance exceeds the maximum replace the camshaft or cylinder head.

CAMSHAFT END PLAY

NOTE: Install the thrust plate and measure the camshaft end play. If it exceeds the maximum, replace the thrust plate or camshaft.

End play ...............................................................................................................................................................  

0.05 - 0.18 mm {0.0020 - 0.0070 inch}

Maximum ......................................................................................................................................................................................  

0.20 mm {0.008 inch} 

Lifter / Lash Adjuster, Valve > < Camshaft, Engine|Specifications