Daihatsu F300 Service Manual page 1262

Hide thumbs Also See for F300:

Table of Contents

INSPECTION OF EACH PART

INSPECTION OF CYLINDER BLOCK

1. Removal of gasket material

Remove all gasket materials from the cylinder block.

2. Cleaning of cylinder block

Clean the cylinder block, using a soft brush and cleaning

3. Inspection of

surface of cylinder block

Using a precision straight edge and a thickness gauge,

check the surface contacting the cylinder head gasket for

warpage in the four directions as shown in the figure.

Allowable Warpage:

If the warpage exceeds the allowable limit, replace the

cylinder block.

4. Measurement of cylinder bore

{1) Measure the bore diameter of each cylinder at the six

points shown in the right figure. Ensure that the dif-

ference between the maximum and minimum bore

diameters of each cylinder is within 0.1 mm.

If the difference between the maximum and minimum

values exceeds 0.1 mm, perform boring for the cylinder

bore in accordance with the oversized piston.

(2) Measure the bore diameter of each cylinder at a point

shown in the right figure. The measured value is

regarded as the cylinder bore diameter.

Specified Bore Diameter: 76.000-76.030 mm

5. Removal of cylinder ridges

If ridges are formed at the upper parts of the cylinder bores,

use a ridge reamer to remove the ridges .

ENGINE MECHANICAL$

Chapters

Table of Contents