Subaru Legacy IV (2008 year). Service manual — part 824
6MT-109
Front Differential Assembly
MANUAL TRANSMISSION AND DIFFERENTIAL
6) Mark the mating positions of the left and right
side retainers and the clutch housing.
7) Turn the back side retainer LH by 3 notches, and
screw in the side retainer RH by 3 notches.
8) Use the ST to fix the drive pinion shaft in place.
ST
18621AA000
ADAPTER WRENCH
9) Install the SUBARU genuine axle shaft to the
front differential left and right sides.
Part No.
38415AA000
Axle shaft
10) After turning the drive pinion shaft several
turns, use the ST to measure the hypoid gear back-
lash.
ST1
498255400
PLATE
ST2
498247001
MAGNET BASE
ST3
498247100
DIAL GAUGE
Hypoid gear backlash:
0.13 — 0.18 mm (0.0051 — 0.0071 in)
11) If the backlash is out of specified range, turn
the right and left side retainers to adjust.
12) Turn the RH side retainer by 1.25 notches or
more.
3. TOOTH CONTACT OF HYPOID GEAR
Regarding teeth contact conditions, refer to the
drive pinion section. <Ref. to 6MT-107, TOOTH
CONTACT OF HYPOID GEAR, INSPECTION,
Front Differential Assembly.>
MT-00658
ST
MT-00674
MT-00675
ST2
ST1
ST3
6MT-110
Shifter Fork and Rod
MANUAL TRANSMISSION AND DIFFERENTIAL
22.Shifter Fork and Rod
A: REMOVAL
1) Remove the manual transmission assembly
from the vehicle. <Ref. to 6MT-32, REMOVAL,
Manual Transmission Assembly.>
2) Prepare the transmission for overhaul. <Ref. to
6MT-37, Preparation for Overhaul.>
3) Remove the neutral position switch, back-up
light switch and harness. <Ref. to 6MT-41, RE-
MOVAL, Neutral Position Switch.> <Ref. to 6MT-
39, REMOVAL, Back-up Light Switch.>
4) Remove the extension case. <Ref. to 6MT-43,
REMOVAL, Extension Case.>
5) Remove the transfer driven gear. <Ref. to 6MT-
55, REMOVAL, Transfer Driven Gear.>
6) Remove the center differential. <Ref. to 6MT-57,
REMOVAL, Center Differential.>
7) Remove the transmission case. <Ref. to 6MT-
58, REMOVAL, Transmission Case.>
8) Remove the individual gear assemblies. <Ref. to
6MT-64, REMOVAL, Main Shaft Assembly.>
B: INSTALLATION
1) Install the individual gear assemblies all at once.
<Ref. to 6MT-65, INSTALLATION, Main Shaft As-
sembly.>
2) Install the transmission case. <Ref. to 6MT-60,
INSTALLATION, Transmission Case.>
3) Install the center differential. <Ref. to 6MT-57,
INSTALLATION, Center Differential.>
4) Install the transfer driven gear. <Ref. to 6MT-55,
INSTALLATION, Transfer Driven Gear.>
5) Install the extension case. <Ref. to 6MT-43, IN-
STALLATION, Extension Case.>
6) Install the neutral position switch, back-up light
switch and harness. <Ref. to 6MT-41, INSTALLA-
TION, Neutral Position Switch.> <Ref. to 6MT-39,
INSTALLATION, Back-up Light Switch.>
7) Install the manual transmission assembly to the
vehicle. <Ref. to 6MT-34, INSTALLATION, Manual
Transmission Assembly.>
C: DISASSEMBLY
NOTE:
Discard the removed spring pin, and replace with a
new part.
1. REVERSE SHIFTER FORK
1) Remove the reverse fork using the ST.
ST
398791700
REMOVER
2) Remove the reverse shifter arm using the ST.
ST
398791700
REMOVER
MT-00680
ST
MT-00681
ST
6MT-111
Shifter Fork and Rod
MANUAL TRANSMISSION AND DIFFERENTIAL
2. 1ST-2ND, 3RD-4TH SHIFTER FORK
1) Using the ST, remove the 3rd-4th shifter fork.
ST
398791700
REMOVER
2) Using the ST, remove the 3rd-4th shifter arm.
ST
398791700
REMOVER
3) Using the ST, remove the 1st-2nd shifter arm
and 1st-2nd shifter fork.
ST
398791700
REMOVER
3. 5TH-6TH SHIFTER FORK
1) Using the ST, remove the 5th-6th shifter fork.
ST
398791700
REMOVER
2) Using the ST, remove the 5th-6th shifter arm.
ST
398791700
REMOVER
4. SHIFTER ARM SHAFT
Remove the selector arm using the ST.
ST
398791700
REMOVER
(A) 1st-2nd shifter arm
(B) 1st-2nd shifter fork
MT-00682
ST
MT-00683
ST
MT-00684
(A)
(B)
MT-00685
ST
MT-00686
ST
MT-01095
ST
6MT-112
Shifter Fork and Rod
MANUAL TRANSMISSION AND DIFFERENTIAL
5. STRIKING ROD
1) Remove the reverse interlock block and the in-
terlock block from the striking rod.
2) Remove the reverse interlock arm using the ST.
ST
398791700
REMOVER
3) Remove the interlock arm using the ST.
ST
398791700
REMOVER
D: ASSEMBLY
1. REVERSE SHIFTER FORK
1) Using the ST, install the reverse fork.
ST
398791700
REMOVER
NOTE:
Confirm that the reverse fork and rod are installed
in the proper direction.
2) Using the ST, install the reverse arm.
ST
398791700
REMOVER
NOTE:
Confirm that the reverse arm and rod are installed
in the proper direction.
(A) Reverse interlock block
(B) Interlock block
(A) Reverse interlock arm
(B) Interlock arm
(A) Interlock arm
MT-00688
(A)
(B)
MT-00689
(A)
(B)
ST
MT-00690
(A)
ST
(A) Reverse fork
(B) Reverse rod
(C) Spring pin
(A) Reverse arm
(B) Reverse rod
(C) Spring pin
MT-00691
(C)
(B)
(A)
MT-00692
(C)
(B)
(A)
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