Toyota TERCEL 1985 Repair Manual page 76

(D \ 0 Thrust
Front
•®H i
<D Axial
A j _ 1 0 m m
r
B
L
i— ( 0 . 3 9 in.) B4Q36
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ENGINE MECHANICAL - Cylinder Block
5. INSPECT CYLINDER BORE DIAMETER
Using a cylinder gauge, measure the cylinder bore diame-
Direction
ter at positions A, B and C in the thrust and axial direc-
tions.
Direction
(0.39 in.)
Middle
10 mm
If the diameter is exceeds máximum, rebore all four cylin-
ders. If necessary, replace the cylinder bolck.
EM0086
6. REMOVE CYLINDER RIDGE
If the wear is less than 0.2 mm (0.008 in.), use a ridge
reamer to machine the pistón ring ridge at the top of the
cylinder.
DISASSEMBLY OF PISTÓN AND
CONNECTING ROD ASSEMBLIES
CHECK FIT BETWEEN PISTÓN AND PIN
i .
Try to move the pistón back and forth on the pistón pin.
If any movement is felt, replace the pistón and pin as a set.
2.
REMOVE PISTÓN RINGS
(a)
(b)
NOTE:
Máximum diameter
Pistón size Cylinder bore diameter
STD
0/S 0.50
0/S 0.75
O/S 1.00
Using a pistón ring expander, remove the compres-
sion rings.
Remove the two side rails and oil ring expander by
hand.
Arrange the rings in correct order only.
EM-45
mm (in.)
77.73 (3.0602)
78.23 (3.0799)
78.48 (3.0898)
78.73 (3.0996)