Subaru 2002 IMPREZA Service Manual page 275

• 2500 cc MODEL
(A) Front mark
(1) Piston
(2) Piston pin
(3) Circlip
13) Installing 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 pistons and cyl-
inders, and then insert the pistons in their cylin-
ders using ST2.
ST2 498747000 PISTON GUIDE (1600 cc
model)
ST2 398744300 PISTON GUIDE (2000 cc
model)
CYLINDER BLOCK
B5SH
B2M4626A
(4) Gasket
(5) Service hole plug
ST2 498747300
ME-79
MECHANICAL
Tightening torque: N·m (kgf-m, ft-lb)
T: 69 (7.0, 50.6)
PISTON GUIDE (2500 cc
model)
B2M1322J
S2M0306A