Valve Body, Removing and Installing
Valve body, removing and installing
Special tools and equipment
^ 3373 Lever for conductor strip
^ VAG 1331 Torque wrench
WARNING:
Do not run engine or tow vehicle with oil pan removed or when there is no ATF in transmission.
Note:
^ The valve body or the conductor strip can also be removed when the transmission is installed.
The conductor strip can be removed individually.
^ Always replace a valve body which is fouled or defective.
^ Use only lint-free cloths.
^ After re-installing the oil pan, fill with ATF.
1 - Plug, 15 Nm
^ Always replace seal - Refer to Fig. 2
^ Checking ATF level and topping-off
2 - Overflow pipe, 2 Nm
^ Remove to drain ATF - Refer to Fig. 1
^ Screw in onto stop
^ Checking ATF level and topping-off
3 - Oil pan
4 - Bolt, 12 Nm
5 - Magnet
^ Insert in the recess in oil pan
6 - Spacer bushing
^ Press into gasket
7 - Gasket
^ Always replace
^ Press spacer bushings into gasket
8 - ATF screen
^ Installing: Refer to Fig. 11
9 - Bolt, 5 Nm
^ Valve body to transmission housing
10 - Gasket
^ Always replace
^ Insert in valve body
11 - Valve body
^ Removing: Refer to Fig 4
^ Installing: Refer to Fig. 10
^ Marking: Refer to Fig 7
^ Installing seal -item 10
12 - Bolt, 10 Nm
13 - O-ring
^ For cable transition piece
^ Always replace
14 - Conductor strip with connector for solenoid valves
^ With cable transition piece and connector
^ Can be removed and installed with transmission installed
^ Pull off solenoid valves with 3373: Refer to Fig. 3
15 - Sealing plug
^ Take out before removing and installing free wheel
^ Insert so that the lug is located in the groove on housing:: Refer to Fig. 6
^ Place O-rings onto sealing plug
16 - O-ring
^ Always replace
17 - O-ring
^ Always replace
18 - Operating rod for manual selector valve
^ Unhooking - Refer to Fig. 4
^ Install with stepped side facing manual selector valve - Refer to Fig. 8
^ Adjusting - Refer to Fig. 9
^ Always replace steel spring and bolt for manual selector valve operator - Refer to Fig. 5
Fig. 1 Draining ATF
- Place container under the transmission.
- Remove plug -2-.
- Remove overflow pipe -1- and allow ATF to drain.
- Screw overflow pipe in onto stop.
Fig. 2 Replacing plug seal
- Cut open seal -arrow- with side cutting pliers, always replace seal.
- After repairs, screw in plug with new seal hand-tight for filling with ATF.
- Fill with 3 liters of ATF then check ATF level and top-off.
- Tighten plug to prescribed torque setting - 15 Nm -.
Fig. 3 Removing conductor strip
- Place 3373 onto stop under the solenoid valve plug.
- Pull plug off with 3373 in direction of arrow.
- Remove bolt -1-.
Fig. 4 Removing valve body/unhooking operating rod
When removing the valve body the manual selector valve -1- remains in valve body.
- Do not interchange manual selector valves of valve bodies.
- Shift selector lever/shaft into position "1".
- Pull manual selector valve out until it is just possible to unhook the operating rod -2-.
- Secure manual selector valve so that it cannot fall out.
Fig. 5 Always replace steel spring and bolt -arrow
- Remove steel spring -arrow- and lever from selector shaft in transmission.
(For better clarification the selector shaft is illustrated here in a removed state.)
Note:
^ Always replace bolt with steel spring manual selector valve.
- Install steel spring and bolt to selector shaft. Do not tighten yet!
Fig. 6 Inserting sealing plug
Pull sealing plug out of housing before removing and installing free wheel otherwise the sealing plug and the O-ring will be damaged.
- Moisten 2 new O-rings with ATF and install to sealing plug.
- Insert sealing plug in hole in transmission housing -arrow-.
Fig. 7 Identification of valve body
Code letters are stamped on a metal tab. Metal tab must remain on the valve body.
Fig. 8 Hooking operating rod onto manual selector valve
- Shift selector lever/shaft into position "1".
- Turn manual selector valve -arrow- so that shoulder faces operating rod.
- Guide operating rod with manual selector valve into valve body.
- Only now should the steel spring and loosened bolt be installed to the selector shaft.
Fig. 9 Adjusting operating rod for manual selector valve
- Move selector shaft to position "P".
- Push operating rod -2- with manual selector valve -1- into valve body onto stop (direction of arrow) and tighten bolt -3- to 4 Nm.
Note:
^ Manual selector valve must always be resting against the stop. Counter-hold when tightening bolt.
^ Always replace bolt and manual selector valve retaining clip.
Fig. 10 Installing valve body
- Route conductor strip as illustrated. When installing do not kink or twist.
Fig. 11 Installing ATF screen
- Before installing the ATF screen insert seal in valve body.
- Firmly press ATF screen onto valve body.