Subaru Impreza 3 / Impreza WRX / Impreza WRX STI. Service manual — part 70
ME(STI)-42
V-belt
MECHANICAL
6) Place the belt guide while aligning it with the belt
line of the crank pulley on the front side belt side.
7) Insert the belt guide holder into the service hole
of the crank pulley so that the belt guide comes in
between.
NOTE:
Place the belt guide holder with the longer side up.
8) Slowly turn the crank pulley clockwise until the
belt guide comes to approximately 45°.
9) Place the rib surface of the rear side belt into the
crank pulley groove, so that the rear side belt
comes in between the belt guide holder.
CAUTION:
When it is difficult to place the rear side belt to
the crank pulley groove, pull out the belt guide
holder half way, then place the rear side belt
into the groove so that it comes in between the
belt guide holder.
10) Place the tool through the loop of the rear side
belt, and set on the crank pulley bolt.
ME-04289
ME-03504
ME-03505
45
ME-04671
ME-04672
ME(STI)-43
V-belt
MECHANICAL
11) While checking the following, slowly turn the
crank pulley approximately 90° clockwise so that
the belt guide comes to the position shown in the
figure.
CAUTION:
When turning the crank pulley, always make
sure that the belt guide is not off from the crank
pulley groove.
(1) The rib of the rear side belt is securely
placed on the groove of the A/C compressor
pulley.
(2) The rib of the rear side belt is securely
placed on the groove of the crank pulley.
(3) The surface of the rear side belt is held by
the belt stopper.
(4) The rear side belt is securely placed on the
belt guide.
ME-04656
(4)
(2)
(3)
(1)
90
ME-04678
ME-04679
ME-04673
ME-04139
ME(STI)-44
V-belt
MECHANICAL
12) While checking the following, slowly turn the
crank pulley approximately 90° clockwise so that
the belt guide comes to the position shown in the
figure.
(1) The rear side belt is not twisted.
(2) The rib of the rear side belt is securely
placed on the groove of the A/C compressor
pulley.
(3) The rib of the rear side belt is securely
placed on the groove of the crank pulley.
(4) The surface of the rear side belt is held by
the belt stopper.
(5) The rear side belt is securely placed on the
belt guide.
ME-04657
(2)
(4)
(1)
(5)
(3)
90
ME-04674
ME-04678
ME-04679
ME-04673
ME-03530
ME(STI)-45
V-belt
MECHANICAL
13) Slowly turn the crank pulley clockwise, and in-
stall the rear side belt.
CAUTION:
Be careful that the total of procedures 8), 11),
12) and 13) does not exceed 330°; failure to do
so may cause damage to the rear side belt and
fall of the belt guide holder.
14) Remove the belt guide and belt guide holder
from the crank pulley.
15) Remove the belt stopper from the compressor
bracket.
CAUTION:
Always remove the belt stopper; failure to do so
may cause smoke, fire, or belt cutting.
16) Make sure that the belt rib is securely installed
on the groove of each pulley, then turn the crank
pulley slowly, twice in the clockwise direction, to
seat the rear side belt properly.
17) Discard the provided tools (belt stopper, belt
guide, belt guide holder, and bolt) that are used.
18) Install the front side belt. <Ref. to ME(STI)-40,
FRONT SIDE BELT, INSTALLATION, V-belt.>
330
ME-03510
ME-03526
ME-04675
ME-03511
360 x2
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