Toyota 1HD-FT Repair Manual page 67

EG-54
ENGINE - ENGINE MECHANICAL
EG
Intake Manifold
(h) Measure the Plastigage at its widest point.
Standard oil deer. nee:
No.1
0.022 - 0.074
mm
(0.0009 - 0.0029
in.)
Oth.r.
0.023 - 0.075 mm
(o.oooe -
0.0030 in.)
Maximum oil cla.r.nc.:
0.10
mm
(0.0039 In.)
If the oil clearance is greater than maximum. replace
the camshaft. If necessary. replace the bearing caps
and cylinder head as a set.
(i)
Completely ,emove the Ptastigage.
m
Install the 7 bearing caps to the valve rocker shah.
(See item E above)
F.
Inspect c.mlh.ft thrust cleer.nce
(a) Install the camshaft.
(Se8 procedure in item E above)
(b) Using a dial indicator. measure the thrust clearance
while moving the camshaft back and forth.
Standard thrust cl•• renc.:
0.100 - 0.200
mm
(0.0039 - 0.0079 in.)
Mnimum thru.t cle.rance:
0.30
mm
(0.01'8 In.)
If the thrust clearance is greater than maximum. re-
place the camshaft. If necessary. replace the bearing
caps and cylinder head as a set.
(c) Remove the camshaft.
11. INSPECT INTAKE MANIFOLD
Using a precision straight edge and feeler gauge. mea-
sure the surface contacting the cylinder head for war·
page.
M.ximum w.rp.g.:
0.40
mm
(0.0157
in.)
If warpage is greater than maximum. replace the man-
ifold.