Subaru XT 1988 Service Manual page 245

ENGINE
2-3
10) Remove front oil seal and rear oil seal from crankshaft.
11) Remove crankshaft together with connecting rod from
cylinder block.
"'. L2·1362
Fig. 207
INSPECTION
CYLINDER BLOCK
Check cylinder block for the following items, and correct or
replace if defective.
1) Check for cracks and damage visually. Especially, inspect
important parts by means of red check.
2) Check the oil passages for clogging.
3) Inspect the cylinder block surface that mates with cyl-
inder head for warping by using a straight edge, and correct by
grinding if necessary.
Warping limit:
0.075 mm (0.0030 in)
Grinding limit:
0.4 mm (0.016 in)
12) Draw out each piston from cylinder block using wooden,,,,
bar or hammer handle.
Fig. 208
13) Remove crankshaft bearings from cylinder block using
hammer handle.
L2·1364
Fig. 209
L2·1365
Fig. 210
CYLINDER AND
~TON
1) Measure the inner dia,neter of each cyl inder in both the
thrust and piston pin directions at the heights shown in the
figure, using a cylinder bore gauge.
Measurement should be performed at a temperature of 20°C
(68°F).
89
Cylinder bore
gauge
L2·1366