S13S13

CYLINDER HEAD — Inspection (Cont'd) / Assembly

EM-24prose procedure
Continued from EM-23

Inspection (Cont'd)

HYDRAULIC VALVE LIFTER

Hydraulic Valve Lifter Inspection

  1. 1
    Check contact and sliding surfaces for wear or scratches.
    Hydraulic valve lifter showing contact and sliding surfaces with arrows indicating inspection areas
    SEM179C
  2. 2
    Check diameter of valve lifter.
    Micrometer being used to measure outer diameter of valve lifter
    SEM180C
  3. 3
    Check valve lifter guide inner diameter.
    Dial gauge/bore gauge being used to measure valve lifter guide inner diameter in cylinder head
    SEM548B
Valve lifter outer diameter
30.955 - 30.965mm (1.2187 - 1.2191 in)
Valve lifter guide inner diameter
31.000 - 31.013mm (1.2205 - 1.2210 in)
Standard clearance between valve lifter and lifter guide
0.035 - 0.058mm (0.0014 - 0.0023 in)

Assembly

Cylinder Head Assembly

  1. 1
    Install valve component parts.
    Always use new valve oil seal. (Refer to OIL SEAL REPLACEMENT.)
    Install valve spring (uneven pitch type) with its narrow pitch side (painted side) toward cylinder head side.
    Valve spring (uneven pitch type) showing wide pitch end and narrow pitch (painted) end, with arrow indicating painted side orientation
    SEM052
  2. 2
    Install camshafts. Exhaust side camshaft has spline for crank angle sensor.
    End views of intake side camshaft (plain journal end) and exhaust side camshaft (with spline for crank angle sensor)
    SEM549B
Continue to EM-25

Cross References

OIL SEAL REPLACEMENT

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