Toyota 1KZ-TE Repair Manual page 179

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EM- -84
1
2
Front
A
B
C
Diameter
Measuring
Point
ENGINE MECHANICAL
Using a cylinder gauge, measure the cylinder bore diameter at
Thrust
1
positions A, B and C in the thrust and axial directions.
Direction
2 Axial
Direction
10 mm
(0.39 in.)
Middle
10 mm
(0.39 in.)
If the diameter is greater than maximum, rebore all the 4 cylin-
ders. If necessary, replace the cylinder block.
A11058
5 .
If the wear is less than 0.2 mm (0.008 in.), using a ridge reamer,
grind the top of the cylinder.
Ridge Reamer
P11937
6.
Using vernier calipers, measure the minimum diameter of the
compressed thread at the measuring point.
Elongated
Thread
If the diameter is less than minimum, replace the bolt.
P11749
7.
Visually check that the orifice is not clogged.
Cylinder
Block Orifice
P11737
- - CYLINDER BLOCK
Standard diameter:
STD Mark 96.000 - - 96.010 mm (3.7795 - - 3.7799 in.)
STD Mark 96.010 - - 96.020 mm(3.7799 - - 3.7803 in.)
STD Mark 96.020 - - 96.030 mm (3.7803 - - 3.7807 in.)
Maximum diameter:
STD
O/S 0.50
O/S 0.75
O/S 1.00
RE MO V E CY LI NDE R RI DG E
INSPECT MAIN BEARING CAP BOLTS
Standard diameter:
13.500 - - 14.000 mm (0.5315 - - 0.5512 in.)
Minimum diameter: 12.60 mm (0.4961 in.)
INSPECT CYLINDER BLOCK ORIFICE
1KZ-TE Pages From Manual
TO MODEL INDEX
96.23 mm (3.7886 in.)
96.73 mm (3.8083 in.)
96.96 mm (3.8137 in.)
97.23 mm (3.8279 in.)
CONTINUED