Cylinder Block - Honda Prelude 1993 Service Manual

Cylinder Block
Inspection
1 . M e a s u r e w e a r a n d t a p e r i n d i r e c t i o n X a n d Y a t
three levels in each cvlinder as shown.
6 mm 10.2 in)
w
6 mm 10.2 inl
Firrt
Ma!!urcmant
S.cond
Mar!uramcnt
Third
Mer3uramant
CYLINDER BORE SIZES
lA or I, B or rll
Read th€ l€tters trom lelt-to'right
for No. 1 through No. 4 cylinders.
CYLINDER BONE
Cylindcr Boro Size:
F22Al engino:
Stendlrd (Ncw):
A or l: 85.010 - 85.020 mm {3.3458 - 3.3/t?2 in)
B ot ll: 85.000 - 85.010 mm (3.3i165 - 3.3i168 in)
Sorvicr Limit: 85.070 mm (3.3492 in)
H23A1, HPAI ongines:
Stlndffd {Now,:
A or l: 87.010 - 87.020 mm {3.4256 - 3.4260 in)
I or ll: 87.000 - 87.010 mm (3.'1252 - 3.i1256 in)
Srrvicc Limit: 87.070 mm {3.i|:l79 inl
OvoEizo:
F22Al cngino:
0.25: 85.250 - 85.260 mm (3.356:t - 3.3569 inl
0.50: 85.500 - 85.510 mm {3.3661 - 3.3665 in)
H2341, H22Al 6nginsr:
0.25: 87.260 mm 13.4:l5i[ inl
Boro Taprr:
Limil: {Diftorcnca botw.on lirst snd third
maasuromcntl 0.05 mm {0.002 inl
.
l f m e a s u r e m e n t s i n a n y c y l i n d e r a r e b e y o n d
Oversize Bore Service Limit, replace the block.
. l f t h e b l o c k i s t o b e r 6 b o r e d , r e f e r t o P i s t o n
Clearance Inspection (page 7-16) after reboring.
NOTE: Scored or scratch€d cylinder bores must be
honed.
F22Al engine: 0.50 mm (0.020 inl
H2341, H2/IA1 rngincr: 0.25 mm (0.010 inl
2, Check the top of the block for warpage.
Measure along the edges and across the center as
snown.
SUNFACES TO BE MEASUBED
Enginc Block W..prge:
Stlndlrd {Ncw): bclow 0.07 mm (0.003 in}
S.rvico Limit:
0.10 mm (0.(Xt4 inl
PRECISION SIRAIGHT EDGE
7 - 1