Input Shaft, Disassembling And Assembling
Special tools and workshop equipment required
- Press Plate: VW401
- Press Plate: VW402
- Press Piece - Rod: VW407
- Press Piece - Rod: VW408A
- Press Piece - Multiple Use: VW412
- Press Piece - Multiple Use: VW454
- Press Piece - Bushing - 50mm Diameter: VW432
- Bearing Installer - Multiple Use: 32-111
- Inductive Heater: VAS6414
- -1- Internal Puller: VAS251611 (Kukko 21-5)
- -3- Splitter: VAS251411 (Kukko 17-2)
- -4- Counter Support: VAS251623 (Kukko 22/2)
- Feeler Gauge
Input Shaft, Disassembling
-- Remove the grooved ball bearing circlip.
Grooved Ball Bearing, Removing
-- Mount the Separating Tool -A- into the groove in the ball bearing for the locking ring.
A - Splitter: VAS251411 (Kukko 17-2)
-- The grooved ball bearing and 5th gear wheel can also be removed together. To do this, place the Separating Tool -A- as shown in the following illustration under the 5th gear wheel.
5th Gear Wheel, Removing
A - Splitter: VAS251411 (Kukko 17-2)
Input Shaft, Assembling
5th Gear Wheel, Warming and Installing
- The groove -arrow- on the gear must face upward.
Grooved Ball Bearing Installation Position and Installing Grooved Ball Bearing
- Grooved ball bearing installation position: the groove for the circlip faces upward -arrow A-. The collar -arrow B- must face the 5th gear wheel.
-- Then select the grooved ball bearing locking ring and install it on the input shaft. Refer to Fig 5.
Circlip, Determining
-- Insert a 1.86 mm thick circlip -A- into the input shaft groove and push upward.
-- Use a feeler gauge -C- to measure between the grooved ball bearing -B- and the inserted circlip -A-.
-- Remove the circlip used for the measurement.
-- Select the appropriate circlip according to the table.
Allocate the correct circlips. Refer to the Parts Information.
The following circlips are available:
| Measured Value (mm) | Circlip Thickness (mm) | Axial Play (mm) |
|---|---|---|
| 0.01 to 0.05 | 1.86 | 0.01 to 0.05 |
| 0.05 to 0.07 | 1.89 | 0.01 to 0.05 |
| 0.07 to 0.10 | 1.92 | 0.01 to 0.05 |
| 0.10 to 0.13 | 1.95 | 0.01 to 0.05 |
| 0.13 to 0.16 | 1.98 | 0.01 to 0.05 |
Cylindrical Roller Bearing, Removing from Clutch Housing
-- Use pliers -C- to press the cylindrical roller bearing circlip -arrow- together during removal.
A - Counter Support: VAS251623 (Kukko 22/2)
B - Internal Puller: VAS251611 (Kukko 21-5)
Cylindrical Roller Bearing, Installing in Clutch Housing
-- Use pliers -A- to press the cylindrical roller bearing circlip -arrow- together during installation.
-- Remove the pliers before the cylindrical roller bearing is in its installation position. The circlip must engage into the clutch housing groove.