Subaru SVX 1992 Manual page 152

ENGINE
ISOBOI 2-3
Unit : mm (in)
Standard clearance between piston pin and hole in piston 0.004 - 0 .008 (0 .0002 - 0 .0003)
Piston pin
Degree of fit
Piston pin must be fitted into
position with thumb at 20°C (68°F) .
STD 0.20 - 0 .30 (0.0079 - 0.0118)
Top ring
Limit 0.5 (0.020)
Second
LTD 0 .37 - 0 .52 (0.0146 - 0.0205)
Piston ring gap
ring
Limit 1 .0 (0.039)
STD 0 .20 - 0 .60 (0.0079 - 0.0236)
Piston ring Oil ring
limit 1 .5 (0.059)
STD 0 .04 - 0 .09 (0 .0016 - 0 .0035)
Clearance between piston ring
Top ring
Limit 0 .15 (0 .0059)
and piston ring groove
Second
STD 0 .03 - 0 .07 (0 .0012 - 0 .0028)
ring
Limit 0 .15 (0 .0059)
Bend twist per 100 mm (3.94 in) length Limit 0 .10 (0 .0039)
Connecting
rod
STD 0.070 - 0.330 (0.0028 - 0.0130)
Side clearance
Limit 0 .4 (0.016)
STD
0 .020 - 0 .046 (0.0008 - 0.0018)
Oil clearance
Limit
0 .05 (0 .0020)
Connecting
STD 1 .486 - 1 .498 (0.0585 - 0.0590)
rod bearing
0.03 mm (0.0012 in) U .S . 1 .496 - 1 .509 (0.0589 - 0 .0594)
Thickness at center portion
0 .05 mm (0.0020 in) U .S . 1 .506 - 1 .519 (0.0593 - 0.0598)
0.25 mm (0.0098 in) U .S . 1 .606 - 1 .619 (0.0632 - 0 .0637)
Connecting
STD 0 - 0 .018 (0 - 0 .0007)
rod bushing
Clearance between piston pin and bushing
Limit 0 .030 (0 .0012)
Bend limit 0 .035 (0 .0014)
Out of roundness 0 .03 (0 .0012) or less
Crank pin and crank journal
Taper limit
0 .07 (0 .0028)
Grinding limit 0 .25 (0 .0098)
STD 51 .984 - 52 .000 (2 .0466 - 2 .0472)
0 .03 mm
(0.0012 in) U.S .
51 .954 - 51 .970 (2 .0454 - 2 .0461)
rankshaft
Crankpin outer diameter
0 .05 mm
(0.0020 in) U .S .
5 1 . 9 3 4 - 5 1 . 9 5 0 ( 2 . 0 4 4 6 - 2 . 0 4 5 3 )
0 .25 mm
(0.0098 in) U .S .
51 .734 - 51 .750 (2 .0368 - 2 .0374)
STD 59.992 - 60 .008 (2 .3619 - 2 .3625)
0 .03 mm
(0.0012 in) U.S .
60 .022 - 60 .038 (2 .3631 - 2 .3637)
Crank journal outer diameter
0 .05 mm
(0.0020 in) U .S .
60 .042 - 60 .058 (2 .3639 - 2 .3645)
0 .25 mm
(0.0098 in) U .S .
60 .242 - 60 .258 (2 .3717 - 2 .3724)
STD : Standard U .S. : Undersize
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