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3) Cylinder block
Inspection and service
(1) Check for crack, damage and distortion on the top of
the block in the same way as in the cylinder head.
(2) Measurement of cylinder bore
a. There should be apparent scratches, rust,
corrosion, etc. on the cylinder bore.
b. Measure the cylinder bore at the top, center and
bottom respectively in the crankshaft direction
(A) and the direction at right angle to it (B). If
the repair value is exceeded, replace engine long
block assembly.
Distortion on cylinder block top surface (mm)
Standard assembling value Repair value
Less than 0.05 More than 0.12
122V
Model
Standard assembling
value
Repair value
J843
·
N843L
φ84 – φ84.019
More than
φ84.2
Replace engine long block assembly.
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