Subaru 2009 IMPREZA Service Manual page 1113

8) Install the timing belt.
Align the alignment mark on the timing belt with marks on the sprockets in the alphabetical order shown in
the figure. While aligning marks, position the timing belt properly.
CAUTION:
• If the timing belt slips by 1 or more teeth, the valve and piston may hit each other.
• Make sure that the direction of belt rotation is correct.
(3)
RH-IN
RH-EX
(E)
(1) Arrow mark
(2) Timing belt
(3) 28 teeth
9) Install the belt idlers.
Tightening torque:
39 N·m (4.0 kgf-m, 28.8 ft-lb)
NOTE:
Make sure that the marks on the timing belt and
sprockets are aligned.
Timing Belt
(1)
(4)
(D)
(7)
(4) 54.5 teeth
(5) 51 teeth
ME-00090
ME(H4DOTC)-55
(5)
(B)
(A)
(6)
(7)
MECHANICAL
(2)
(6)
LH-IN
LH-EX
(C)
ME-03137
28 teeth
Install it in the end