Mitsubishi 4DQ5 Manuale di Servizio Pagina 37

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Specifications
Unit:
mm
tin.)
Item
Standard
Service limit
01:
46.916
~gJ
01
-
O:z
=
Intake
(1
84108 +0.00394)
cam
.
-0.01181
6.184
profile
(DI - D1)
01
-
01
,.
6.684
(0.24346)
W'
(0.26315)
Exhaust
01:
45.944
~J
01
-
O:z
=
D2
(1 80882 +0.00394)
cam
.
-0.01181
6.844
profile
01
-
Ol
= 1.344
(0.26945)
(0.28913)
(4) Check the camshaft for runout. Straighten the
camshaft in a press or replace
it,
as
necessary.
Specifications
Unit:
mm
(in.)
Item Standard
Repair
limit
Camshaft
runout
0.02
(0.0008),
0.05
max.
(0.0020)
(5) Measure the diameter
of
each journal in two
directions
to
compute the fit or clearance in the
camshaft hole.
(6) Measure the ID
of
camshaft holes (bushings) and
compute the fit
on
each journal.
If
the fit exceeds
the repair limit, machine the holes and install
bushings.
-33
-
Checking camshaft runout
Miking
camshaft journals
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