Subaru 1600 Service Manual page 92

Replacement procedure is as fol·
lows.
a. Remove bushing from connecting
rod with Remover & Replacer
(499037000) and press.
b. Press bushing with Remover &
Replacer (499037000) after apply·
ing oil on the periphery of bushing.
Distance between big end and small
end hole
e. After completion of reaming, clean
bushing to remove chips.
15. Crankshaft and
Crankshaft Bearing
I) Clean crankshaft completely and
check for cracks by means of red
check etc., and replace if defective.
2) Measure the crankshaft bend, and
correct or replace if it exceeds the
limit.
Crankshaft bend limit
0.035 mm
(0.0014 in)
ENGINE
c. Make two 3 mm (0.12 in) holes in
bushing.
d. Ream the inside of bushing.
21.000 - 21.016 mm
Bushing bore
(0.8268 - 0.8274 in)
1800 cc
116.95
117.05 mm
(4.6043 4.6083 in)
1600 cc
109.95 - 110.05 mm
(4.3287 4.3327 in)
NOTE:
When measuring, place both the front
and rear journals on blocks located on
a surface plate, and apply a dial gauge
to the center journal.
AS·OSl
Fig.3·109 Checking crankshaft bend
3) Inspect the crank journal and
crank pin for wear. If not to specifica·
tions, replace bearing with an under·
size one, and replace or recondition
crankshaft as necessary. When grinding
crank journal or crankpin, finish them
to the specified dimensions according
to the undersize bearing to be used.
(See the table .)
Fig. 3-110 Checking wear of crank
journal
Crankpin and crank journal
Out-of· 0.03 mm (0.0012 in)
roundness or less
Taper limit
0.07 mm (0.0028 in)
Grinding
0.25 mm (0.0098 in)
limit
Dimensions of crankpin, bearing and bearing bore
~---
~
Connecting rod bearing
Crankpin dianleter
Connecting rod bearing thickness at center
Size
bore dianleter
Standard
44.995 - 45.010 mm
1.477 - 1.485 mm
(1.7715 - 1.7720 in) (0.0581 - 0.0585 in)
0.05 mm
44.945 - 44.960 mm
1.505 - 1.510 mm
(0.0020 in)
(1.7695 - 1.7701 in) (0.0593 - 0.0594 in)
48.000 - 48.019 mm
undersize (1.8898 - 1.8905 in)
0.25 mm
44.745 - 44.760 mm 1.605 - 1.610 mm
(0.0098 in)
(1.7616 - 1.7622 in) (0.0632 - 0.0634 in)
undersize