Toyota T100 1996 Service Manual page 802

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8
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1996 TOYOTA T100 (RM449U)
ENGINE MECHANICAL (3RZ−FE)
P14785
2
6
1
5
9
Z11077
P14787
− CYLINDER BLOCK
20. CHECK CRANKSHAFT THRUST CLEARANCE
Using a dial indicator, measure the thrust clearance while prying
the crankshaft back and forth with a screwdriver.
Standard thrust clearance:
0.020 − 0.220 mm (0.0008 − 0.0087 in.)
Maximum thrust clearance:
0.30 mm (0.0118 in.)
If the thrust clearance is greater than maximum, replace the
thrust washers as a set.
Thrust washer thickness:
2.440 − 2.490 mm (0.0961 − 0.0980 in.)
21. REMOVE MAIN BEARING CAPS AND CHECK OIL
CLEARANCE
(a) Uniformly loosen and remove the main bearing cap bolts
in several passes, in the sequence shown.
(b) Using the removed main bearing cap bolts, pry the main
bearing cap back and forth, and remove the main bearing
caps, lower bearings and (No.3 main bearing cap only)
lower thrust washers.
HINT:
Keep the lower bearing and main bearing cap together.
S
Arrange the main bearing caps and lower thrust washers
S
in correct order.
(c) Lift out the crankshaft.
HINT:
Keep the upper bearings and upper thrust washers together
with the cylinder block.
(d) Clean each main journal and bearing.
(e) Check each main journal and bearing for pitting and
scratches.
If the journal or bearing is damaged, replace the bearings. If
necessary, grind or replace the crankshaft.
(f) Place the crankshaft on the cylinder block.
EM−79