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Home >> Volkswagen >> 2005 >> Jetta TDI, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 52 (Gears, Shafts - Manual Transmission 02Q (Sedan) (A5 Platform)) >> 35 Gears, Shafts >> Disassembly And Assembly >> Output Shaft, 1ST To 4TH Gears >> Assembling, From Transmission Build Date 26 October 2009 Through 24 May 2000

Assembling, From Transmission Build Date 26 October 2009 Through 24 May 2000

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Fig 1: Identifying Check Of Wear To Inner Race -1- And Outer Race -2- Through Gap -a-
GWWS35-0371Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Install the inner race -1- on the cone on the gear.

-- Install the outer race -2- on the cone on the inner race. Measure the gap -a- with a feeler gauge at 3 locations at 120°.

-- Note the average value.

Wear limit dimension -a-
1st and 2nd gear 0.4 mm
Fig 2: Identifying Synchronizer Ring -Arrow- On Inner Running Surface For Grooves And Radial Wear Through Gap -a-
GWWS35-0372Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Check the synchronizer ring -arrow- on the inner running surface for grooves and radial wear, and replace if necessary.

-- Install the inner race, the outer race and the synchronizer ring on the cone on the inner race.

-- Press the synchronizer ring onto the outer races while turning it at the same time so that it seats correctly.

-- Measure the gap -a- with a feeler gauge at 3 locations at 120°.

-- Note the average value.

Wear limit dimension -a-
1st and 2nd gear 0.8 mm

-- Install the 2nd gear with the needle bearing.

Fig 3: Installed Position Of Outer Race, Inner Race And Synchronizer Ring, 2nd Gear
GWWN35-10378Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Install the inner race -A- in the gear.

The tabs -1- face away from the gear.

-- Install the outer race -B-.

The tabs -2- engage in grooves -3- on the gear.

-- Install the synchronizer ring -C-.

The larger openings -4- lock in the tabs -1- on the inner race -A-.

Fig 4: Exploded View Of Gear Locking Collar And Synchro-Hub Components
GWWV35-1142Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
  1. Spring 
  2. Locking piece 
  3. Locking collar 
  4. Synchronizer hub 

-- Slide the locking collar over the synchronizer hub.

In 3rd and 4th gear, the wide collar on the synchronizer hub and the locking collar face in one direction.

The notches for the locking pieces on the synchronizer hub and locking collar must line up with each other.

Fig 5: Identifying 3rd And 4th Gear Locking Collar/Synchro-Hub
GWWV35-0981Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

The locking collar is pushed over the synchronizer hub.

-- Install the locking pieces and springs offset by 120°. The angled end of the spring must engage into the hollow locking piece.

Fig 6: Installation Position Of 1st And 2nd Gear Locking Collar/Synchro-Hub
GWWN35-0252Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

The identification groove -arrow 1- and the narrow collar -arrow 2- on the synchronizer hub face 1st gear.

Fig 7: Identifying Sequence To Install Locking Collar/Synchronizer Hub For 1st And 2nd Gears
GWWN35-10379Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

The pins -A- on the synchronizer ring lock into the recesses -B- in the synchronizer hub.

-- Install the locking ring.

Fig 8: Identifying Sequence To Install Outer Ring Synchronizer Ring And 3rd Gear Inner Ring
GWWN35-10380Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Install the synchronizer ring -A- in the synchronizer hub.

The tabs -1- lock in the openings -2- in the synchronizer hub.

-- Install the outer race -B- in the synchronizer ring.

The tabs -3- face away from the synchronizer ring.

-- Install the inner race -C- in the outer race.

The tabs -4- lock in the larger openings -5- in the synchronizer ring -A-.

Fig 9: Identifying Installation Of 1st Gear With Needle Roller Bearing
GWWS35-0367Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

The pins -arrows B- in the outer race lock in the recesses -arrows C- in the gear -3-.

-- Install the thrust washers for 1st and 4th gears, refer to "Thrust Washers" in item  19 and "Washer" in item  20.

-- Install the 4th gear with needle bearing.

Fig 10: Identifying Check Of 4th Gear Synchro-Ring For Wear
GWWV35-0975Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Press the synchronizer ring onto the taper of the gear and measure the gap dimension -a- using a feeler gauge.

Gap dimension -a- Installed dimension Wear limit
4th gear 1.0 to 1.7 mm 0.5 mm
Fig 11: Installation Position 3rd And 4th Gear Locking Collar/Synchro-Hub
GWWN35-0271Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

The wider collar on the synchronizer hub -arrow- faces 3rd gear.

-- Place the synchronizer ring for 4th gear on the 4th gear selector gear.

Fig 12: Identifying Tool Assembly To Press On 3rd And 4th Gear Synchro-Hub With Locking Collar
GWWN35-0248Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Turn the synchronizer ring so that the grooves line up with the locking pieces.

-- Install the locking ring.

Fig 13: Identifying Inner Ring Gap
GWWV35-1138Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Install the inner race onto the taper of the selector gear and then measure gap dimension -a- with a feeler gauge.

Gap dimension -a- Installed dimension Wear limit
3rd gear 0.75 to 1.25 mm 0.3 mm
Fig 14: Identifying Check Of 1st, 2nd And 3rd Gear Synchro - Rings For Wear
GWWV35-1137Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Install the synchronizer ring, outer race and inner race onto the taper of the selector gear and then measure the gap dimension -a- with a feeler gauge.

Gap dimension -a- Installed dimension Wear limit
3rd gear 1.2 to 1.8 mm 0.5 mm

-- Install the 3rd gear synchronizer ring on the synchronizer hub/locking collar for 3rd and 4th gears.

Fig 15: Installation Position For 1st Or 3rd Gear Outer Ring
GWWN35-0161Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

The tabs -arrows- face the synchronizer hub/locking collar -A-.

Fig 16: Installation Location Of Synchronizer Ring (Inner Race For 1st And 3rd Gear)
GWWN35-0162Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

The tabs -arrows 1- engage into the holes -arrows 2- inside the synchronizer ring -B-.

Fig 17: Installation Position 1st And 3rd Gear Wheel
GWWN35-0163Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

The higher collar -A- faces toward 4th gear -B-. The notches in the collar -arrow- lock into the tabs on the outer race. Refer to Figure.

-- Install the 3rd gear with the needle bearing.

NOTE:

Pressing on the inner race/tapered roller bearing. Refer to Figure.

Selecting the locking ring for the inner race/tapered roller bearing. Refer to Figure.