Subaru Impreza 2002 Service Manual page 4364

F: ADJUSTMENT
1. SELECTION OF 1ST
NOTE:
Perform the following procedures when:
• Replacing the 1st, 2nd driven gear.
• Replacing the 1st, 2nd synchro ring assembly.
• Replacing the adapter plate.
• Replacing the driven shaft.
1) Insert the drive pinion assembly in adapter plate.
NOTE:
Make sure the thrust bearing outer race is not re-
moved and drive pinion is not lift-up.
2) Set the height gauge to adapter plate. Lower the
indicator of height gauge to mating surface of
adapter plate and case, then set to zero point.
ST 18853AA000HEIGHT GAUGE
NOTE:
• Remove the remaining gasket on edge surface
with scraper, since the adapter plate is base point
of measurement.
• Do not place the height gauge on shaded area in
the figure during measurement.
3) Select the main shaft snap ring. <Ref. to 6MT-
85, ADJUSTMENT, Main Shaft Assembly.>
SHIFTER FORK AND ROD
2ND FORK ROD
-
TR0755
TR0756
6MT-123
MANUAL TRANSMISSION AND DIFFERENTIAL
4) Shift the 1st-2nd sleeve to 1st driven gear side,
then press down to the stopper and measure "B1".
(B)
(A)
(A) 1st driven gear
(B) 1st-2nd sleeve
NOTE:
• Set the indicator of height gauge near measuring
object, then lock the dial (1) as shown in the figure.
Turn dial (2) to set the indicator to edge surface of
sleeve 1st side.
• Measure five points of the sleeve turning every
approx. 72°. Round off each two upper and lower
measurement value. Use the remaining center val-
ue as measurement value.
5) Set the height gauge indicator upside down.
(A)
(A) Indicator
TR0858
(2)
(1)
TR0758
TR0859