automatic transmission JAGUAR XJ6 1994 2.G Service Manual

Powortrain Automatic Transmission (V12 & AJl6 Supercharged)
8.2.10 PULSE WIDTH MODULATOR (TCC
SRO 44.15.44
. Open the hood and fit a suitable fender cover.
. Raise the vehicle on a ramp.
Drain the transmission lubrication system, see Sub-se
. Remove the fluid pan, see Subsection 8.2.14 (4,OL SC) or
. Remove the fluid filter, see Subsection 8.2.18.
. Disconnect the internal harness plug from the pulse width
. Remove the modulator to valve body retaining clip.
. Displace and remove the modulator from the valve body,
. Remove and discard the '0' ring seals from the modulator.
Place the modulator aside.
Fit new '0' ring seals to a new pulse width modulator.
. Lubricate the '0' ring seals.
. Fit and seat the modulator, in the correct orientation, to the
. Fit the pulse width modulator to valve body retaining clip.
. Connect the internal harness plug to the modulator.
. Refit the fluid filter, see Subsection 8.2.18.
. Refit the fluid pan, see Subsection 8.2.14 (4,OL SC) or
. Lower the vehicle on the ramp.
. Refill the transmission unit with fluid, see Subsection 8.2.13.
. Remove the fender cover and close the hood.
SOLENOID), RENEW (4,OL SC AND 6,OL) a
tion 8.2.13.
Subsection 8.2.15
(6,OL).
modulator.
noting the orientation.
valve body using a twisting motion.
Sub
-section 8.2.15 (6,OL).
X300 VSM 11 Issue 1 August 1994

Automatic Transmission (V12 & AJ16 Supercharged)
8.2.11 'A' SHIFT SOLENOID, RENEW
(4,Ol SC AND 6,OL)
SRO 44.15.45
Open the hood and fit a suitable fender cover.
Raise the vehicle on a ramp.
. Drain the transmission lubrication system, see Sub-sec-
Remove the fluid pan, see Sub-section 8.2.14 (4,OL SC) or
= Disconnect the internal harness plug from the 'A' Shift
. Release and remove the 'A' Shift solenoid to valve body
. Remove the solenoid from the valve body (Fig. 1).
= Remove and discard the '0' ring seal from the valve body.
. Place the solenoid aside.
. Fit a new '0 ring seal to a new 'A' Shift solenoid.
. Lubricate the '0' ring seal.
Fit the solenoid to the valve body using a twisting motion.
. Fit and tighten the solenoid to the valve body using a new
. Connect the internal harness plug to the solenoid.
. Refit the fluid pan, see Sub-section 8.2.14 (4,OL SC) or
. Lower the vehicle on the ramp.
. Refill the transmission unit with fluid, see Sub-section
Remove the fender cover and close the hood.
tion
8.2.13.
Sub
-section 8.2.15 (6,OL).
solenoid.
securing screw.
securing screw.
Sub
-section 8.2.15 (6,OL).
8.2.13.
Fin. 1
Issue 1 August 1994 12 X300 VSM

Pomrtrain Automatic Transmission (V12 & AJ16 Supercharged)
8.2.12 '6' SHIFT SOLENOID, RENEW
(4,OL SC AND 6,OL)
SRO 44.15.46
Open the hood and fit a suitable fender cover.
. Raise the vehicle on a ramp.
. Drain the transmission lubrication system, see Sub-sec-
. Remove the fluid pan, see Subsection 8.2.14 (4,OL SC) or
. Disconnect the internal harness plug from the 'B' Shift
. Release and remove the 'B' Shift solenoid to valve body
. Remove the solenoid from the valve body (Fig. 1).
. Remove and discard the '0' ring seal from the solenoid.
= Place the solenoid aside.
. Fit a new '0' ring seal to a new 'B' Shift solenoid.
. Lubricate the '0' ring seal.
. Fit the solenoid to thevalve body using a twisting motion.
. Fit and tighten the solenoid to the valve body using a new
. Connect the internal harness plug to the solenoid.
. Refit the fluid pan, see Subsection 8.2.14 (4,OL SC) or
Lower the vehicle on the ramp.
Refill the transmission unit with fluid, see Subsection
8.2.13.
= Remove the fender cover and close the hood.
tion
8.2.13.
Subsection 8.2.15
(6,OL).
solenoid.
securing screw.
securing screw.
Sub
-section 8.2.15 (6,OL).
Fig. 1
X300 VSM 13 Issue 1 August 1994

Automatic Transmission (V12 & AJ16 Supercharged) Powertrain
0
8.2.13 LUBRICATION SYSTEM, DRAIN AND REFILL
(4,OL SC AND 6,OL)
SRO 44.24.02
. Raise the vehicle on a ramp.
. Position a drain tin below the transmission unit.
. Release and remove the fluid pan drain plug.
. Allow the fluid to drain.
Clean the drain plug, including the magnet and the fluid
pan drain plug face.
. Fit and tighten the fluid pan drain plug.
. Remove the drain tin from below the transmission unit.
. Lower the vehicle on the ramp.
Open the hood and fit
a suitable fender cover.
Remove and wipe the dipstick.
. Fit a funnel to the dipstick tube.
. Initially fill the transmission with 4,5 liters of fluid.
. Remove the funnel.
. Open the front door.
. Check that the parking brake is applied.
. Start the engine.
Apply the footbrake.
Run the shift lever through all positions, finally returning
to the Park position.
. Release the footbrake.
. Insert the dipstick, then remove and inspect the level.
. Fit the funnel to the dipstick tube.
. Fill the transmission to the 'COLD' level mark on the dip-
stick with the correct fluid, see the Powertrain Automatic
Transmissions Service Manual, General Data.
CAUTION: On no account should the vehicle be driven un- less the fluid level is at the 'COLD' level and the
system primed.
0
Remove the funnel.
. Replace the dipstick.
. Switch the ignition OFF.
. Remove the fender cover and close the hood.
= Close the door.
J&&Q: 0 After road testing the vehicle, the fluid level on the
dipstick should be between the 'HOT' Min I Max
marks. Check the level with the transmission at nor-
mal operating temperature (90 to 100°C), with the
engine left running and the transmission in the Park
position.
m
0
Issue 1 August 1994 14 X300 VSM ~
__

Pomrtrain Automatic Transmission (V12 & AJ16 Supercharged)
8.2.14 FLUID PAN, RENEW (4,OL SC)
SRO 44.24.04
. Open the hood and fit a suitable fender cover.
. Raise the vehicle on a ramp.
. Drain the transmission lubrication system, see Sukec-
. Slacken the downpipe catalyst to intermediate catalyst
Slacken the intermediate catalyst to intermediate si-
9 Disconnect the intermediate catalyst pipe from the down-
. Clean the downpipe and intermediate pipe joint.
. Release and remove the fluid pan securing bolts.
Remove the fluid pan (1 Fig. 1)) and gasket (2 Fig. 1).
. Drain the residual fluid from the fluid pan.
Remove the fluid pan gasket.
. Clean the fluid pan gasket, which can be re-used if in good
Place the fluid pan gasket aside.
= Remove the magnet (3 Fig. 1) from the fluid pan.
= Clean the magnet and place on a clean surface.
. Clean the transmission fluid pan joint face.
. Clean the fluid pan.
Place the fluid pan aside.
. Attach the magnet to the recess in a new fluid pan.
. Fit and align a serviceable gasket to the fluid pan.
. Fit the fluid pan and gasket to the transmission unit.
. Fit and tighten the fluid pan securing bolts.
. Apply sealant to the intermediate pipe joint. See Service
Materials in the preliminary pages, this Section.
Reconnect the intermediate pipe to the downpipe.
Align the intermediate catalyst assembly.
. Tighten the intermediate pipe to the downpipe securing
. Align the intermediate silencers to the intermediate cata-
. Tighten the intermediate silencer securing clamps.
. Lower the vehicle on the ramp.
Refill the transmission unit with fluid, see Subsection
8.2.13.
. Remove the fender cover and close the hood.
tion 8.2.13.
clamp securing bolts.
lencers clamp securing bolts.
pipe.
condition.
clamp. lyst assembly.
.. rli
i
1
JLL-713
Fig. 1
X300 VSM 15 Issue 1 August 1994

Automatic Transmission (V12 & AJ16 Supercharged) Powertrain
8.2.15 FlUlD PAN, RENEW (6,Ol)
SRO 44.24.04
Open the hood and fit a suitable fender cover.
. Raise the vehicle on a ramp.
. Slacken the underfloor catalyst to downpipe clamps se-
. Displace and reposition the olive clamps on the pipes.
. Slacken the underfloor catalyst to intermediate silencer
Displace the underfloor catalyst assembly rearwards to
. Displace and remove the olives from the downpipes.
. Using a wire brush, clean the olives and downpipe joints.
m Place a suitable piece of wood between the underfloor
Drain the transmission lubrication system, see Sub-sec-
Release and remove the fluid pan securing bolts.
Drain the residual fluid from the fluid pan.
. Remove the fluid pan (1 Fig. 1) and gasket (2 Fig. 1).
. Clean the fluid pan gasket, which can be re-used if in good
. Place the fluid pan gasket aside.
. Remove the magnet (3 Fig. 1) from the fluid pan.
. Clean the magnet and place on a clean surface.
. Clean the transmission fluid pan joint face.
. Clean the fluid pan.
. Place the fluid pan aside.
. Attach the magnet to the recess in a new fluid pan.
. Fit and align a serviceable gasket to the fluid pan.
. Fit the fluid pan and gasket to the transmission unit.
. Fit and tighten the fluid pan securing bolts.
. Remove the block of wood from between the underfloor
catalyst and the floor.
. Apply sealant to the downpipe joints and olives. See Ser- vice Materials in the preliminary pages, this Section.
Fit and seat the olives to the downpipes.
Reconnect the underfloor catalyst to the downpipes.
. Reposition the olive clamps.
. Tighten the underfloor catalyst to downpipe clamps secur-
. Align the intermediate silencers to the underfloor catalyst
. Tighten the clamp securing bolts.
Lower the vehicle on the ramp.
. Refill the transmission unit with fluid, see Sub-section
curing
bolts.
clamps securing bolts.
disconnect from the downpipes.
catalyst and the body for access.
tion 8.2.13.
condition.
ing bolts.
assembly.
8.2.13. Remove the fender cover and close the hood.
JLL-719
Fin. 1 ~
Issue 1 August 1994 X300 VSM 16

Powertrain Automatic Transmission (V12 & AJ16 Supercharged)
8.2.16 FLUID PAN GASKET, RENEW (4,OL SC)
SRO 44.24.05
Open the hood and fit a suitable fender cover.
. Raise the vehicle on a ramp.
Drain the transmission lubrication system, see Sub-sec-
. Slacken the downpipe catalyst to intermediate catalyst
. Slacken the intermediate catalyst to intermediate si-
. Disconnect the intermediate catalyst pipe from the down-
Clean the downpipe and intermediate pipe joint.
. Release and remove the fluid pan securing bolts.
. Remove the fluid pan (1 Fig. 1) and gasket (2 Fig. 1).
. Drain the residual fluid from the fluid pan.
. Remove and discard the fluid pan gasket.
Remove the magnet (3 Fig. 1) from the fluid pan; clean the
. Place the magnet on a clean surface.
. Clean the transmission fluid pan joint face.
. Clean the fluid pan.
. Place the fluid pan aside.
. Attach the magnet to the recess in a new fluid pan.
. Fit and align a new gasket to the fluid pan.
. Fit the fluid pan and gasket to the transmission unit.
. Fit and tighten the fluid pan securing bolts.
. Apply sealant to the intermediate pipe joint. See Service
Materials in the preliminary pages, this Section.
. Reconnect the intermediate pipe to the downpipe.
. Align the intermediate catalyst assembly.
. Tighten the intermediate pipe to downpipe securing
. Align the intermediate silencers to the intermediate cata-
. lighten the intermediate silencer securing clamps.
. Lower the vehicle on the ramp.
tion 8.2.13.
clamp securing bolts.
lencers clamp securing bolts.
pipe.
magnet.
clamp. lyst assembly.
. Refill the transmission unit with fluid, see Subsection
8.2.13.
. Remove the fender cover and close the hood.
1
JLL-713
Fia. 1
X300 VSM 17 Issue 1 August 1994

Automatic Transmission (V12 & AJ16 Supercharged) Powertrain
8.2.17 FLUID PAN GASKET RENEW (6,OL)
SRO 44.24.05
Open the hood and fit a suitable fender cover.
. Raise the vehicle on a ramp.
. Slacken the underfloor catalyst to downpipe clamp secur-
. Displace and reposition the olive clamps on the pipes.
. Slacken the underfloor catalyst to intermediate silencer
. Displace the underfloor catalyst assembly rearwards to
ing
bolts.
clamps securing bolts.
disconnect from the downpipes.
Displace and remove the olives from the downpipes.
Using a wire brush, clean the olives and downpipe joints.
. Place a suitable piece of wood between the underfloor
Drain the transmission lubrication system, see Sub-sec-
Release and remove the fluid pan securing bolts.
. Remove the fluid pan (1 Fig. 1) and gasket (2 Fig. 1).
Drain the residual fluid from the fluid pan.
Remove and discard the fluid pan gasket.
Remove the magnet (3 Fig. 1) from the fluid pan; clean the
magnet.
Place the magnet on a clean surface.
Clean the fluid pan joint face.
Clean the fluid pan.
. Place the fluid pan aside.
. Attach the magnet to the recess in the fluid pan.
. Fit and align a new gasket to the fluid pan.
. Fit the fluid pan and gasket to the transmission unit.
. Fit and tighten the fluid pan securing bolts.
. Remove the block of wood from between the under floor
catalyst and the floor.
9 Apply sealant to the downpipe joints and olives. See Ser- vice Materials in the preliminary pages, this Section.
= Fit and seat the olives to the downpipes.
. Reconnect the underfloor catalyst to the downpipes.
. Reposition the olive clamps.
. lighten the underfloor catalystto downpipe clamps secur-
Align the intermediate silencers to the underfloor catalyst
. Tighten the clamp securing bolts.
. Lower the vehicle on the ramp.
. Refill the transmission unit with fluid, see Sub-section 8.2.13.
Remove the fender cover and close the hood.
catalyst
and the body for access.
tion
8.2.13.
ing bolts.
assembly.
2
1
JLL.7K
Fig. 1
0
0
0
0
Issue 1 August 1994 18 X300 VSM

Pomrtrain Automatic Transmission (V12 & AJ16 Supercharged)
8.2.18 FLUID FILTER, RENEW (4,Ol SCAND 6,Ol)
SRO 44.24.07
Open the hood and fit a suitable fender cover.
. Raise the vehicle on a ramp.
. Drain the transmission lubrication system, see Sub-sec-
. Remove the fluid pan, see Sub-section 8.2.14 (4,OL SC) or
. Displace and remove the filter (1 Fig. 1) from the trans-
. Fit and align a new filter to the transmission unit.
. Refit the fluid pan, see Sub-section 8.2.14 (4,OL SC) or
. Lower the vehicle on the ramp.
. Refill the transmission unit with fluid, see Subsection
8.2.13.
8 Remove the fender cover and close the hood.
tion
8.2.13.
Sub-section
8.2.15 (6,OL).
mission unit and place aside.
Sub
-section 8.2.15 (6,OL).
JUrn
Fig. 1
X300 VSM 19 Issue 1 August 1994

Automatic Transmission (V12 & AJ16 Supercharged) Powertrain
8.2.19 TRANSMISSION INTERNAL HARNESS MULTI-
PIN SOCKET '0' RING, RENEW
(4,OL SC AND 6,011
SRO 44.24.20
9 Open the hood and fit a suitable fender cover.
. Raise the vehicle on a ramp.
. Drain the transmission lubrication system, see Sub-sec-
. Remove the fluid pan, see Sub-section 8.2.14 (4,OL SC) or
. Disconnect the external harness multi-pin plug from the
Note: The plug is secured to the socket by its captive lock- ing ring.
= Release and remove the internal harness multi-pin socket
. Displace the internal harness multi-pin socket from the
Remove and discard the '0 ring seal (Fig.1) from the
. Fit and seat a new '0' ring seal to the multi-pin socket.
. Reposition and seat the internal harness multi-pin socket
to the transmission casing.
. Fit and tighten the internal harness multi-pin socket to the
transmission casing securing nut.
Connect the external harness multi-pin plug to the inter- nal harness multi-pin socket; the plug is secured by its
captive locking ring.
Refit the fluid pan, see Sub-section 8.2.14 (4,OL SC) or Sub-section 8.2.15 (6,OL).
. Lower the vehicle on the ramp.
. Refill the transmission unit with fluid, see Sub-section
8.2.13.
. Remove the fender cover and close the hood.
tion
8.2.13.
Sub
-section 8.2.15 (6,OL).
internal harness multi-pin socket.
to transmission casing securing nut.
transmission casing.
multi
-pin socket.
0
0
0
0
X300 VSM Issue 1 August 1994 20