Cylinder Block; Inspeetion - Acura 1994 Integra Service Manual

Cylinder Block
Inspection (cont'dl
2.
Check the top of the block for warpage.
Measure along the edges and across the center as
snown.
SURFACES TO BE MEASURED
Engine Block Warpsgc:
81881 ongine:
Standard lNewl: 0.07 mm {0.003 inl max.
Service Limil: 0.10 mm {0.00,1inl
B18Cl engine:
Standard (New): 0.05 mm 10.002 inl max.
Service Limit
0.08 mm {0.003 inl
Measure cylinder bores as shown on page 7-13.
lf the block is to be reused, hone the cylinders and
remeasure the bores.
Hone cylinder bores with honing oil and a fine (400
grit) stone in a 60 degree cross-hatch pattern.
NOTE:
. Use only a rigid hone with 400 grit or finer stone
such as Sunnen, Ammco, or equivalent.
a Do not use stones that are worn or broken.
W h e n h o n i n g i s c o m p l e t e , t h o r o u g h l y c l e a n t h e
cylinder block of all metal panicles. Wash the cylin-
der bores with hot soapy water, then dry and oil
immediately to prevent rusting.
NOTE: Never use solvent, it will only redistribute
the grit on the cylinder walls.
lf scoring or scralches are still present in cylinder
bores after honing to the service limit, rebore the
engine block.
NOTEr Some light venical scoring and scratching is
acceptable if it is not deep enough to catch your fin-
gernail and does not run the full length of the bore.
CYLINDER HONE
. After honing, clean the cylinder thoroughly with
soapy water.
. Only scored or scratched cylinder bores must be
n o n e o .
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