Subaru 2002 IMPREZA Service Manual page 1119

(1) Piston
(2) Piston pin
(3) Circlip
13) Installing the piston:
(1) Turn the cylinder block so that #1 and #2 cyl-
inders face upward.
(2) Using the ST1, turn the crankshaft so that
#1 and #2 connecting rods are set at bottom
dead center.
ST1 499987500 CRANKSHAFT SOCKET
(3) Apply a coat of engine oil to the pistons and
cylinders and insert pistons in their cylinders us-
ing ST2.
ST2 398744300 PISTON GUIDE
CYLINDER BLOCK
(4) Gasket
(5) Service hole plug
14) Installing piston pin:
(1) Insert the ST3 into service hole to align pis-
ton pin hole with connecting rod small end.
CAUTION:
Apply a coat of engine oil to ST3 before inser-
tion.
ST3 499017100
(2) Apply a coat of engine oil to the piston pin
and insert piston pin into piston and connecting
rod through service hole.
S2M0306A
ME(TURBO)-77
MECHANICAL
Tightening torque: N·m (kgf-m, ft-lb)
T: 69 (7.0, 50.6)
PISTON PIN GUIDE
B2M1322J
G2M0189