NEXON

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1.5L REVOTORQ ENGINE
66
J. CAMSHAFT 1. Check cam shaft run out at 2nd journal by
supporting it on V-block at 1st and 3rd journal.
2. Check cam shaft journal dimensions. Record
the readings.
3. Carry out visual inspection of cam shaft for:
 Overheating of journals, this is indicated by
bluish/ brown colour.
 Deep scoring marks on journals and cam
lobes
 Cracks, which should be checked on a
magnetic crack detector.
4. Check hardness of cam shaft journals and cam
lobes, it should be 45 HRC.
Camshaft journal & bearing bore dimensions
Cam shaft bearing bore
diameter in cylinder head
(mm)
Cam shaft bearing journal
diameter (mm)
Standard 24 24
Bore dia. In 1st cap for front oil seal (mm) Front 42
Maximum permissible run out of camshaft
bearing journal (mm)
0.02
Maximum permissible axial play of the
camshaft in installed condition (mm)
0.100-0.177
Camshaft bearing clearance 0.02-0.062
+0.025, -0.0
+0.021, -0.000 -0.020, -0.041