Toyota 4-Runner 1985 Repair Manual page 91

EM-62
Size
I
i
STD
I
!
0/SO.125
I
I
O/S 0.250
I
ENGINE MECHANICAL -
Cylinder Block
Thickness mm (in.)
2.00 (0.0787)
2.06 (0.0811 )
2.13 (0.0839)
INSTALLATION OF CRANKSHAFT, PISTON AND
CONNECTING ROD ASSEMBLY
1. INSTALL UPPER MAIN BEARING IN CYLINDER BLOC.",
(a) Place the upper main bearing in the block.
(b) Install the upper thrust washers on the center main
bearing with the oil grooves facing outward.
(c) Lubricate the faces of the bearings with engine oil.
2. PLACE CRANKSHAFT IN CYLINDER BLOCK
3. INSTALL MAIN BEARING CAPS
NOTE: Each bearing cap is numbered.
(a) Install thrust washers on bearing cap No.3 with the
oil grooves facing out ward.
(b) Install the bearing caps in numbered order with the
arrows facing forward. Tighten the bolts to the
specified torque in the sequence shown in two or three
passes.
Torque: 1,050 kg-cm (76 ft-Ib, 103 N ·m)
(c) Measure the crankshaft thrust. (See step 6 on page
EM-53)
Using a feeler gauge, measure the clearance at the
center bearing.
If the clearance is greater than the maximum, replace
the thrust washer.
Maximum clearance:
0.30
mm
(0.0118
in.)
Select a thrust washer to obtain the standard clear-
ance.
Standard clearance: 0.02 - 0.22 mm
(0.0008 - 0.0087 in.)
(d) Check that the crankshaft turns.
4. INSTALL PISTON AND CONNECTING ROD ASSEMBLY
(a) Lubricate the cylinder bore and rod journal with clean
engine oil.
(b) Using a ring compressor, push the correctly numbered
piston and rod assembly into each cylinder. Make sure
the notch and mark are facing forward.