Mitsubishi 4DQ3 Service Manual page 20

Specifications
Standard
Item
Dt: 46.916
Intake
·
(1 84708
cam
W·
profile
(D1 - D2)
Dt - D2 = 6.684
Dt: 45.944
Exhaust
(I 80882 +0.00394 )
D2
·
cam
profile
DI - D2 = 7.344
(4) Check the camshaft for runout. Straighten the
camshaft in a press or replace it, as necessary.
Specifications
Item
0.02 (0.0008),
Camshaft runout
max.
(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.
Unit: mm tin.)
Service limit
�gJ
D1 - D2 =
+0.00394 )
6.184
-0.01181
(0.24346)
(0.26315)
jJ
DI - D2 =
6.844
-0.01181
(0.26945)
(0.28913)
Unit: mm (in.)
Repair
Standard
limit
0.05
(0.0020)
Checking camshaft runout
Miking camshaft journals