brake TOYOTA CAMRY V20 1986 Service Information

r Non-reusable partAT3606
Snap Ring Cover E-Ringr O-Ring Piston Oil Seal Ring Second Coast
Brake BandInner SpringPlate Washer PinPiston Rod Outer Spring
AT7703 AT7702
Second Coast Brake
COMPONENTS
DISASSEMBLY OF SECOND COAST BRAKE
PISTON
1. REMOVE OIL SEAL RING
Remove the oil seal ring from the piston.
2. REMOVE PISTON ROD
(a) Remove the E-ring while pushing the piston with
needle-nose pliers.
AT-40- AUTOMATIC TRANSAXLEComponent Parts (Second Coast Brake)

AT7704
Piston RodInner Spring Plate Washer
AT7705
AT7704
AT7706AT3607
Printed Mark
(b) Remove the inner spring, plate washer and piston
rod.
INSPECTION OF SECOND COAST BRAKE
COMPONENT
If the lining of the brake band is exfoliated or discolored,
or even part of the printed marks is defaced, replace the
brake band.
ASSEMBLY OF SECOND COAST BRAKE
PISTON
1. SELECT PISTON ROD
If the band is OK but piston stroke not within the standard
value, select the piston rod.
Piston stroke: 2.0 - 3.5 mm (0.079 - 0.138 in.)
There are two lengths of piston rod.
Piston rod length: 95.2 mm (3.748 in.)
96.3 mm (3.791 in.)
2. INSTALL PISTON ROD
(a) Install the plate washer and inner spring to the
piston rod.
(b) Install the E-ring while pushing the piston.
- AUTOMATIC TRANSAXLEComponent Parts (Second Coast Brake)AT-41

AT7707
Less than
5 mm (0.20 in.)3. INSTALL OIL SEAL RING
(a) Apply ATF to the oil seal ring.
(b) Install the oil seal ring to the piston.
NOTICE: Do not spread the ring ends more than
necessary.
AT-42- AUTOMATIC TRANSAXLEComponent Parts (Second Coast Brake)

AT4675r Non-reusable part70 (61 in.-lb, 6.9)kg-cm (ft-lb, N-m)Neutral Start Switch
55 (48 in.-lb, 5.4)
Manual Shift Leverr Lock Plate Elbow Snap Ring
275 (20, 27)Coverr O-Ring r O-Ring r O-RingPlug 2nd Coast
Brake Pistonr O-Ring Spring r O-Ring
275 (20, 27)
Union (A540E)No. 2 Speed Sensor
(A540E)
r O-Ring
275 (20, 27)
Elbow (A540H) Throttle Cabler GasketTransaxle Case
Upper Cover (A540H) r O-Ring r Gasket
275 (20, 27)
Union (A540H) Transaxle Case
Upper CoverBreather Hose
(A540H)
100 (7, 10) 200 (14, 20)
r O-Ring Solenoid WireBreather Tube (A540H) A540E and A540H
r O-Ring
: Specified torque
REMOVAL OF COMPONENT PARTS
COMPONENTS
- AUTOMATIC TRANSAXLERemoval of Component PartsAT-13

r Non-reusable part
kg-cm (ft-lb, N-m) : Specified torque
Drain Plug50 (43 in.-lb, 4.9)
r Gasket Oil Tube BracketOil Pan r Gasket Oil TubeMagnet Oil Tube
(A540H Only) CoverStrainer r GasketManual Valve
Body
100 (7, 10)
Retainer
r O-RingManual valve C
1 Accumulator
PistonConnector
Clamp B
2 Accumulator
PistonB3 Apply Tube Detent Spring r O-Ring
Spring Spring C
2 Accumulator
Pistonr Second Brake
Apply Gasket r O-RingValve BodyParking Lock Rod Springr Oil SealRetaining
Spring Pin Manual Valve
Shaftr CollarManual Valve Lever
A540E and A540H
r Gasket r O-Ring
r O-Ring
COMPONENTS (Cont'd)
AT4676
AT-14- AUTOMATIC TRANSAXLERemoval of Component Parts

kg-cm (ft-lb, N-m)
r Non-reusable part
: Specified torque
Parking Lock Pawl 2nd Coast Brake
Band Guide Snap RingBracket 1st and Reverse
Brake Pistonr Second Brake
Drum Gasket Snap Ringr GasketO/D Brake Drumr Gasket FlangeSnap RingSpringSnap RingO/D Planetary Gear
Springr O-Ring DiscBearing Snap RingRear Planetary
Gear
O/D Case250 (18, 25) 225 (16, 22)2nd Brake
DrumRear Planetary
Ring Gear Flange Plate Bearing
BearingDrum and
Sun Gear Bearing
PinBearingThrust
Washer Oil PumpThrust
WasherSecond Coast
Brake Band r O-RingDirect ClutchNo. 1 One-way
Clutch Thrust WasherFront Planetary
Ring Gear
A540E and A540H
PlateA540E: 7 pieces
A540H: 6 pieces
DiscA540E: 7 pieces
A540H: 6 piecesBearing No. 2 One-way
ClutchThrust
WasherThrust
Washer Forward Clutch
Front Planetary
Gear
COMPONENTS (Cont'd)
AT5020
- AUTOMATIC TRANSAXLERemoval of Component PartsAT-15

AT3534
Retainer Clamp
AT3535
AT4178
AT3536
AT3537
16. REMOVE CONNECTOR CLAMP AND TUBE RETAINER
17. REMOVE B
3 APPLY TUBE
Pry up the tube with a screwdriver and remove the tube.
18. REMOVE VALVE BODY
(a) Remove the ten bolts.
(b) Disconnect the throttle cable from the cam and
remove the valve body.
19. REMOVE SECOND BRAKE APPLY GASKET
- AUTOMATIC TRANSAXLERemoval of Component PartsAT-21

AT3538
AT3539
AT3599
Piston O-ring
AT3541 AT3540
20. REMOVE THROTTLE CABLE AND SOLENOID WIRE
21. REMOVE ACCUMULATOR PISTONS AND SPRINGS
(a) Loosen the five bolts one turn at a time until the
spring tension is released.
(b) Remove the cover and gasket.
(c) Remove the C
1 accumulator piston.
(d) Remove the O-ring.
(e) Pop out pistons for C
2 and B2 into a rag, using
low-pressure compressed air (1 kg/cm2, 14 psi
or 98 kPa). Force air into the holes shown and
remove the pistons and springs.
(f) Remove the O-rings from the pistons.
22. MEASURE PISTON STROKE OF SECOND COAST
BRAKE
(a) Apply a small amount of paint to the piston rod
at the point it meets the case as shown in the
illustration.
AT-22- AUTOMATIC TRANSAXLERemoval of Component Parts

AT3543
SST
AT3544
Cover Piston
AT3545
AT3546
SST
AT3542
(b) Using SST, measure the piston stroke applying and
releasing the compressed air (4 - 8 kg/cm2
57 -
114 psi or 392 - 785 kPa) as shown.
SST 09240-00020
Piston stroke: 2.0 - 3.5 mm (0.079 - 0.138 in.)
If the piston stroke exceeds the limit, inspect the second
coast brake band (See page AT-41).
23. REMOVE SECOND COAST BRAKE PISTON
(a) Using SST, remove the snap ring.
SST 09350-32014 (09351-32050)
(b) Remove the cover.
(c) Remove the piston and outer return spring.
(d) Remove the two O-rings from the cover.
24. STAND TRANSAXLE ENGINE SIDE UPWARD
25. REMOVE OIL PUMP
NOTICE: Before removing the oil pump, remove the
second coast brake piston.
(a) Remove the seven bolts.
(b) Using SST, pull out the oil pump from the transaxle
case.
SST 09350-32014 (09351-32061)
- AUTOMATIC TRANSAXLERemoval of Component PartsAT-23

AT7700
AT3547
AT3548
Forward ClutchThrust Washer Direct Clutch
AT0121 AT3549
26. REMOVE O-RING FROM OIL PUMP
27. REMOVE DIRECT CLUTCH AND FORWARD
CLUTCH
28. SEPARATE DIRECT CLUTCH AND FORWARD
CLUTCH
(a) Separate the direct clutch and forward clutch.
(b) Remove the thrust washer from direct clutch.
29. REMOVE BEARINGS FROM FORWARD CLUTCH
30. REMOVE SECOND COAST BRAKE BAND
(a) Push the pin with a small screwdriver and remove
it from the bolt hole of the oil pump mounting.
(b) Remove the brake band.
HINT: For the method of inspection, refer to page
AT-41.
AT-24- AUTOMATIC TRANSAXLERemoval of Component Parts