Subaru 2002 IMPREZA Service Manual page 1096

MECHANICAL
4) Install the belt idlers.
Tightening torque:
39 N·m (4.0 kgf-m, 28.9 ft-lb)
CAUTION:
Make sure that the marks on the timing belt and
sprockets are aligned.
5) After ensuring that the marks on the timing belt
and sprockets are aligned, remove the stopper pin
from tensioner adjuster.
6) Install the timing belt guide. (MT vehicles)
(1) Temporarily tighten the remaining bolts.
(2) Check and adjust the clearance between
timing belt and timing belt guide.
Clearance:
1.0 ± ± ± ± 0.5 mm (0.039 ± ± ± ± 0.020 in)
TIMING BELT ASSEMBLY
H2M2398
Tightening torque:
S2M0297
EN0254
ME(TURBO)-54
(3) Tighten the remaining bolts.
10 N·m (1.0 kgf-m, 7.2 ft-lb)
EN0255
EN0256
S2M0294
EN0257