Subaru 2009 IMPREZA Service Manual page 2147

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C: INSPECTION

1) Move the reverse shifter rod toward the reverse

side. Check the clearance between the reverse

idler gear and the timing case wall surface.

If out of specification, select the appropriate re-

verse shifter lever and adjust.

Clearance A:

6.0 — 7.5 mm (0.236 — 0.295 in)

A Measured value

2) After installing a suitable reverse shifter lever,

shift into neutral. Check the clearance between the

reverse idler gear and the transmission case wall

If out of specification, select the appropriate washer

0 — 0.5 mm (0 — 0.020 in)

3) Check the reverse idler gear and shaft for dam-

age. Replace if it is damaged.

Reverse Idler Gear

D: ADJUSTMENT

1) Select the appropriate reverse shifter lever from

the table below, and adjust until the clearance be-

tween the reverse idler gear and transmission case

wall is within specification.

Clearance A:

6.0 — 7.5 mm (0.236 — 0.295 in)

2) Select the appropriate washer from the table be-

low, and adjust until the clearance between the re-

verse idler gear and transmission case wall is

within specification.

0 — 0.5 mm (0 — 0.020 in)

MANUAL TRANSMISSION AND DIFFERENTIAL

A Measured value

Reverse shifter lever

Far from case wall

Closer to case wall

Thickness mm (in)