Cylinder Block; Hla - Mazda MX-5 1990 Workshop Manual

B
8-54
INSPECTION I REPAIR
05UOBX-149
(8) Measure the oil clearances.
Oil clearance:
0.035-0.081 mm (0.0014-0.0032 in)
Maximum: 0.1Smm (0:006 in)
(9) If the oil clearance exceeds specification, replace the
cylinder head.
7. Measure the camshaft end play. If the end play exceeds
specification, replace the camshaft and/or the cylinder head.
End play: 0.07 -0.19mm (0.0028-0.0075 in)
Maximum: 0.20mm (0.008 in)
HLA
Caution
• Do not attempt to repair the HLA.
1. Inspect the HLA friction surfaces for wear or damage.
Re~
place the HLA if necessary.
2. Hold the bucket body and press the plunger by hand. If
the plunger moves, replace the HLA.
CYLINDER BLOCK
1. Inspect the cylinder block for the following. Repair or
re~
place the cylinder block as necessary.
(1) Leakage damage.
(2) Cracks.
(3) Scoring of wall.
2. Measure the distortion of the top surface of the cylinder block
in the six directions shown in the figure.
Distortion: 0.15mm (0.006 in) max.
3. If the distortion exceeds specification, repair by grinding or
replace the cylinder block.
Height : 221.5mm (8.720 in)
Grinding: 0.20mm (0.008 in) max.