Volkswagen 01M Transmission. Manual — part 48
51
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
467
13
468
469
469
13 REAR TRANSMISSION SEAL.
467 REAR BALL BEARING RETAINING SNAP RING.
468 REAR BALL BEARING.
469 HOLLOW DOWEL PINS (2 REQUIRED).
424
425
426
427
424 B2 CLUTCH APPLY PISTON.
425 B2 CLUTCH PISTON OUTER "O" RING SEAL.
426 B2 CLUTCH PISTON INTERMEDIATE "O" RING SEAL.
427 B2 CLUTCH PISTON INNER "O" RING SEAL.
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Copyright © 2010 ATSG
Figure 77
Figure 78
76. Remove and discard the three "O" ring seals on
the B2 clutch piston, as shown in Figure 77.
77. Remove and discard the rear transmission seal,
as shown in Figure 78.
78. The rear transmission bearing is retained with a
snap ring, as shown in Figure 78.
79. Replace the rear transmission ball bearing as
necessary.
Note: The 2WD and 4WD rear ball bearings
have different inside diameters.
TRANSMISSION DISASSEMBLY (CONT'D)
This Concludes
Transmission Disassembly
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52
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
Copyright © 2010 ATSG
Copyright © 2010 ATSG
COMPONENT REBUILD
TRANSMISSION CASE ASSEMBLY
1. Install three new "O" ring seals onto B2 clutch
apply piston, as shown in Figure 79, and lube
with small amount of Trans-Jel®.
2. Lubricate case seal surfaces with a small amount
of Trans-Jel®, to prevent seal damage.
3. Install the B2 clutch apply piston into the case,
as shown in Figure 80.
Note: Piston must be installed with large tab at
the 12-O- Clock position and the park pawl
window at 6-O-Clock, as shown in Figure 80.
4. Install the return spring assembly and snap ring,
as shown in Figure 80.
5. Compress the return spring assembly and install
the snap ring into case groove and ensure it is
fully seated.
Figure 79
Figure 80
* 20S
G
L
J00037
424
424
423
422
425
426
427
424 B2 CLUTCH APPLY PISTON.
425 B2 CLUTCH PISTON OUTER "O" RING SEAL.
426 B2 CLUTCH PISTON INTERMEDIATE "O" RING SEAL.
427 B2 CLUTCH PISTON INNER "O" RING SEAL.
422 B2 CLUTCH RETURN SPRING SNAP RING (0.80 MM (.031") THK.
423 B2 CLUTCH RETURN SPRING ASSEMBLY.
424 B2 CLUTCH APPLY PISTON AND SEALS ASSEMBLY.
PARK PAWL
WINDOW
PARK PAWL
WINDOW
TAB AT
12-O-CLOCK
POSITION
TAB AT
12-O-CLOCK
POSITION
Continued on Page 53
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53
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
101 MANUAL SHAFT SEALS (2 REQUIRED).
109 DETENT SPRING RETAINING BOLT 15.45 MM (0.608") LONG.
110 INSIDE DETENT SPRING.
111 INSIDE DETENT SPRING SPACER.
114 PARKING PAWL RETURN SPRING.
115 PARKING PAWL PIVOT PIN.
116 PARKING PAWL PIVOT PIN "E" CLIP.
117 PARKING PAWL.
101
109
110
111
114
115
116
117
101
467
13
468
469
469
13 REAR TRANSMISSION SEAL.
467 REAR BALL BEARING RETAINING SNAP RING.
468 REAR BALL BEARING.
469 HOLLOW DOWEL PINS (2 REQUIRED).
TRANSMISSION CASE ASSEMBLY (CONT'D)
6. Install new rear ball bearing as necessary, as
shown in Figure 81.
Note: The 2WD and 4WD rear ball bearings
have different inside diameters.
7. Install the rear ball bearing retaining snap ring
into case groove, as shown in Figure 81.
8. Install new rear transmission seal, as shown in
Figure 81, using the proper seal driver.
9. Install the inside detent lever spacer and detent
spring, if it was removed (See Figure 82), and
torque to 11 N·m (97 in.lb.).
10. Install two new manual shaft seals, as shown in
Figure 82.
11. Install the parking pawl and park pawl pivot pin
into the case, as shown in Figure 82.
12. Rotate parking pawl on pivot pin to the straight
up position and install return spring over pivot
pin, against "E" clip and under parking pawl.
Continued on Page 55
COMPONENT REBUILD (CONT'D)
Figure 82
Figure 81
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Copyright © 2010 ATSG
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54
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
TRANSMISSION CASE EXPLODED VIEW
100
101
101
102
103
104
105
106
107
108
109
110
111
112
113
116
117
114
115
106 OUTSIDE MANUAL LEVER.
107 LOCKING WASHER.
108 RETAINING NUT.
109 DETENT SPRING RETAINING BOLT 15.45 MM (0.608") LONG.
110 INSIDE DETENT SPRING.
111 INSIDE DETENT SPRING SPACER.
112 ACTUATOR GUIDE RETAINING BOLT, 18.45 MM (0.726") (3 REQ).
113 PARKING ROD ACTUATOR GUIDE.
114 PARKING PAWL RETURN SPRING.
115 PARKING PAWL PIVOT PIN.
116 PARKING PAWL PIVOT PIN "E" CLIP.
117 PARKING PAWL.
100 TRANSMISSION CASE ASSEMBLY.
101 MANUAL SHAFT SEALS (2 REQUIRED).
102 PARKING ROD AND ACTUATOR ASSEMBLY.
103 ROLLED PIN.
104 INSIDE DETENT LEVER.
105 MANUAL SHAFT.
Figure 83
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