Acura 2002 RSX Service Manual page 16

Standards and Service Limits
Block
hem
Mc$urGmant
Ou.llficd[ion
Standard or New
Service Limit
Block
Warpage ofd€ck
0.07 mm (0.003 in.) max.
0.10 mm (0.004 in.l
Bore diameter
A o r I
86.010-86.020 mm
13.3862 3.3866 in.)
86.070 mm (3.3886 in.)
B o r l l
86.000 86.010 mm
(3.3858- 3.3862 in.)
86.070 mm (3.3886 in,l
Eore taper
0.05 mm (0.002 jn.)
R e b o r i n g l i m i t
0.25 mm (0.01 in.)
Piston
J ^ r r r u . u . a r | | m m ( u , 4 I n , l t r o m
bottom of skirt
No letter or A
85.980 85.990 mm (3.3850-3.3854 in.) 85.930 mm (3.3831 in.l
Letter B
81970- 85.980 mm {3.3846-3.3850 in.) 85.920 mm (3.3827 in.
Clearance in cylinder
0.020-0.040 mm {0.0008*0.0016 in.)
0.05 mm (0.002 in.)
B i n g g r o o v e w i d t h
Top
(K20A3 engine)
1.220- l.230 mm 10.0481 - 0.0484 in.)
1.25 mm 10.049 in.)
Top
(K20A2 engine)
1.235 1.245 mm (0.0{86 0.0490 in.)
1.265 mm (0.0498 in.)
Second
(K20A3 engine)
1.220 1.230 mm (0.0481 0.0484 in.)
1.25 mm (0.049 in.)
Second
11.230
1.240 mm (0.0484 O.o488in.)
{K20A2 ensine) l
1.260 mm (0.0496 in.)
oir
I 2.005 2.025 mm {0.0789 0.0797 in.}
2.05 mm (0.081 in )
Piston ring
R i n g - l o g r o o v e c l e a r a n c e
Top
{K20A3 engine}
0.035 0.060 mm {0.0014 0.0024 in.)
0.13 mm (0.005 in.)
Top
(K20A2 engine)
0.040 0.065 mm {0.0016 0.0026 in.)
0.13 mm (0.005 in.)
Second
(K20A3 engine)
0.030- 0.055 mm (0.0012 - O.OO22
in.l
0 . 1 3 m m ( 0 . 0 0 5 ; n . )
Second
(K20A2 engine)
0.045-0.070 mm {0.0018-0.0028 in.)
0.13 mm (0.005 in.)
Ring end gap
Top
0.20 0.35 mm (0.008-0.014 in.)
0.60 mm (0.024 in.)
Second
(K20A3 engine)
0.40 0.55 mm (0.016-0.022 in.)
0.70 mm (0.028 in.)
Second
(K20A2 engine)
0.50 0.65 mm (0.020 -0.026 in.)
0.75 mm {0.030 in.)
oil
{K20A3 engine}
0.25-0.65 mm (0.010 0.026 in.)
0.75 mm (0.030 in.)
oil
(K20A2 engine)
0.20 0.70 mm (0.008-0.028 in.)
0.80 mm {0.031 in.)
Piston pin
o.D.
21.961 21.965 mm (0.8646-0.8648 in.) 21.953 mm (0.8643 in.)
Pin-to-p jston clearance
0.005 +0.002 mm (- 0.OOO2O-
+
0.00008 in.)
0.005 mm {0.0008 in.)
Connecting rod
Pin-to-rod clearence
0.005 0.015 mm {0.0002 0.0006 in.)
0.02 mm {0 oooa in )
Small-end bore diameter
21.970- 21.976 mm {0.8650,0.8652 in.
Large-end bore diameter
K20A3 engine 48.0 mm (1.89 in.)
K20A2 engine
5 1 . 0 m m 1 2 . 0 1 i n . )
End play
015 0.30 mm {0.006-0.012 in.)
0 . 4 0 m m 1 0 . 0 1 6 i n . )
2-4