Ford Thunderbird Manual page 311

03-08-8
IN-VEHICLE SERVICE (Continued)
2. lighten EGR valve to exhaust manifold tube to
EGR valve and EGR valve tube to manifold
connector to 35-45 N·m (26-33 lb-ft).
EGR VAL V E 9 0 4 7 5
NOTE: EXHAUST MANIFOLD
REMOVED FOR CLARITY
4.6L Engine
Removal
Raise vehicle on hoist. Refer to Section 00-02.
1 .
2.
CAUTION: Use care not to damage EGR valve
tube to manifold connector.
NOTE: Hold EGR valve tube to manifold
connector with a wrench while disconnecting
EGR valve to exhaust manifold tube.
Disconnect EGR valve to exhaust manifold tube
from EGR valve tube to manifold connector.
3. Lower vehicle.
4. Disconnect EGR backpressure transducer hoses
from EGR valve to exhaust manifold tube.
5. Disconnect accelerator cable (9A758) and speed
control actuator cable (9A825) from the throttle
body (9E926).
6. Remove accelerator cable bracket retainers and
position accelerator cable bracket (9723) with
the accelerator cable and the speed control
actuator cable out of the way.
Engine Emission Control
___,-
FRONT OF ENGINE
_.,... .. .. .
A24296-A
7 . Disconnect EGR valve to exhaust manifold tube
from the EGR valve and remove the EGR valve to
exhaust manifold tube from the vehicle.
Part
Item Number Description
1
90475 EGRVal v e
2 9430 Exh a u s t Man i f o l d , RH
3 9F485 EGR Val v e Tu b e t o Man i f o l d
Con n e ct o r
4 90477 EGA Val v e t o Exh a u s t
Mani f o l d Tu b e
-
EGA Back p r e s s u r e
5
Tr a n s d u c er Hos e s ( P ar t of
9J 4 60)
6 9J 4 90 EGR Back p r e s s u r e
Tr a n s d u c er
-
A
Ti g h t e n t o 46- 6 5 N· m ( 3 4- 4 7
Lb- F t )
-
Ti g h t e n t o 35- 4 5 N· m ( 2 6- 3 3
B
Lb- F t )
Installation
NOTE: Do not tighten EGR valve to exhaust
1 .
manifold tube nut on EGA valve at this time.
Position EGR valve to exhaust manifold tube into
EGR valve and loosely connect EGR valve to
exhaust manifold tube nut to EGR valve.
2. Raise vehicle.
03-08-8
1997 Thunderbird, Cougar July 1 996