Volkswagen 01M Transmission. Manual - part 48

AUTOMATIC TRANSMISSION SERVICE GROUP

Technical Service Information

467

468

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.

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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AUTOMATIC TRANSMISSION SERVICE GROUP

Technical Service Information

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

J00037

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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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

468

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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AUTOMATIC TRANSMISSION SERVICE GROUP

Technical Service Information

TRANSMISSION CASE EXPLODED VIEW

100

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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