brake TOYOTA CAMRY V20 1986 Service Information

18. REMOVE ACCUMULATOR PISTON AND SPRINGS
(a) Loosen the five bolts one turn at a time until the spring
tension is released.
(b) Remove the cover and gasket. 17. REMOVE SECOND BRAKE APPLY GASKET AND
GOVERNOR OIL STRAINER
HINT: Governor oil strainer...A140L only(e) Disconnect the throttle cable from the cam and
remove the valve body.
16. REMOVE THROTTLE CABLE AND SOLENOID WIRING
FROM CASE(b) (A140L)
Remove the fourteen bolts.
± AUTOMATIC TRANSAXLERemoval of Component Parts (A140L and A140E)AT±63

(b) Using SST, measure the piston stroke applying and re-
leasing the compressed air (4 ± 8 kg/cm2, 57 ± 114
psi or 392 ± 785 kPa) as shown.
SST 09240±00020
Piston stroke: 1.5 ± 3.0 mm (0.059 ± 0.118 in.)
If the piston stroke exceeds the limit, replace the piston
rod or brake band.(e) Pop out piston B2 into a rag, using low±pressure
compressed air 0 kg/cm2, 14 psi or 98 kPa1.
Force air into the hole shown and remove the
piston and spring.
(f) Remove the two O±rings from the B2 piston.
19. 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.
20. REMOVE SECOND COAST BRAKE PISTON
(a) Using SST, remove the snap ring.
SST 09350±32014 (09351±32050) (c) Remove the piston and spring for C1 and C2.
(d) Remove the O±rings.
± AUTOMATIC TRANSAXLERemoval of Component Parts (A140L and A140E)AT±64

22. REMOVE OIL PUMP AND DIRECT CLUTCH
While holding the input shaft, grasp the pump stator
shaft and pull the oil pump and direct clutch together
out the transmission case.
NOTICE: Push the 2nd coast brake band into the case, be-
ing careful not to catch it on the direct clutch
drum. 21. REMOVE OIL PUMP AND DIRECT CLUTCH
NOTICE: Before removing the oil pump, remove the
second coast brake piston.
(a) Remove the seven bolts. .
23. REMOVE DIRECT CLUTCH FROM OIL PUMP
24. BE CAREFUL WHEN REMOVING RACE BEHIND OIL
PUMP(b) Using SST, pull out the oil pump from the trans-
mission case.
SST 09350±32014 (09351±32061) (b) Remove the cover.
(c) Remove the piston and outer return spring.
(d) Remove the O±ring from the cover.
± AUTOMATIC TRANSAXLERemoval of Component Parts (A140L and A140E)AT±65

28. 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: The method of inspection, refer to page AT±80. 27. REMOVE BEARINGS AND RACES FROM FORWARD
CLUTCH 25. REMOVE CLUTCH DRUM THRUST WASHER
26. REMOVE FORWARD CLUTCH
30. REMOVE BEARING RACES FROM FRONT
PLANETARY RING GEAR 29. REMOVE FRONT PLANETARY RING GEAR
± AUTOMATIC TRANSAXLERemoval of Component Parts (A140L and A140E)AT±66

34. STAND TRANSMISSION CASE UP AND REMOVE
SECOND COAST BRAKE BAND GUIDE 33. REMOVE SUN GEAR, SUN GEAR INPUT DRUM,
SECOND BRAKE HUB AND NO. 1 ONE±WAY CLUTCH
35. REMOVE SNAP RING HOLDING SECOND BRAKE
DRUM TO CASE 32. REMOVE RACES AND BEARINGS FROM PLANETARY
GEAR 31. REMOVE PLANETARY GEAR
± AUTOMATIC TRANSAXLERemoval of Component Parts (A140L and A140E)AT±67

36. REMOVE SECOND BRAKE DRUM
If the brake drum is difficult to remove, lightly tap it with
a wooden block.
38. REMOVE PLATES, DISCS AND FLANGE
HINT: For the method of inspection, refer to AT±100.
40. REMOVE SNAP RING HOLDING NO. 2 ONE±WAN
CLUTCH OUTER RACE TO CASE 37. REMOVE SECOND BRAKE PISTON RETURN SPRING
39. REMOVE SECOND BRAKE DRUM GASKET
± AUTOMATIC TRANSAXLERemoval of Component Parts (A140L and A140E)AT±68

45. CHECK OPERATION OF FIRST AND REVERSE BRAKE
PISTON
Apply compressed air into the case passage and con-
firm that the piston moves.
If the piston does not move, disassemble and inspect. 41. REMOVE NO. 2 ONE±WAY CLUTCH AND REAR
PLANETARY GEAR
42. BE CAREFUL WHEN REMOVING THRUST WASHERS
FROM BOTH SIDES OF PLANETARY CARRIER
43. REMOVE REAR PLANETARY RING GEAR
44. REMOVE BEARINGS AND RACES
± AUTOMATIC TRANSAXLERemoval of Component Parts (A140L and A140E)AT±69

50. REMOVE OVERDRIVE UNIT WITH ALL PARTS
(a) Tap on the overdrive case circumference with¿plas-
tic hammer to remove the unit from the transmis.
sion case.
(b) Remove the overdrive planetary gear and counter
gear if they remained in the transmission.
HINT: The overdrive unit is heavy, so be careful not tc
drop it. 48. TURN TRANSMISSION CASE AROUND
49. REMOVE ELEVEN BOLTS HOLDING OVERDRIVE
UNIT TO TRANSMISSION CASE
(c) Remove the overdrive brake drum from the
transmission case. 46. REMOVE SNAP RING HOLDING FLANGE TO CASE
47. REMOVE FLANGES. PLATES AND DISCS
± AUTOMATIC TRANSAXLERemoval of Component Parts (A140L and A140E)AT±70

53. REMOVE FIRST AND REVERSE BRAKE PISTON
(a) Apply compressed air into the passage of the case to
remove the piston.
HINT: Hold the piston so it is not slanted and blow with
the gun 'slightly away from the oil hole. 52. REMOVE PISTON RETURN SPRING
(a) Place SST, and compress the return springs evenly by
tightening the bolt gradually.
SST 09350±32014 (09351±32040)
(b) Using snap ring pliers, remove the snap ring.
(c) Remove SST.
(d) Remove the return spring from the case. 51. REMOVE± OVERDRIVE CLUTCH APPLY GASKET AND
OVERDRIVE BRAKE APPLY GASKET(d) Remove the overdrive planetary gear and count-
er gear if they remain in the transmission.
± AUTOMATIC TRANSAXLERemoval of Component Parts (A140L and A140E)AT±71

DISASSEMBLY OF ONE±WAY CLUTCH AND
SUN GEAR
7. CHECK OPERATION OF ONE±WAY CLUTCH
Hold the sun gear and turn the hub. The hub should turn
freely clockwise and should lock counterclockwise.
2. REMOVE SECOND BRAKE HUB AND ONE±WAY
CLUTCH FRONT SUN GEAR .
While turning the hub clockwise, remove the one±way
clutch from the sun gear.
Front Planetary Gear
± AUTOMATIC TRANSAXLEComponent Parts (Front Planetary Gear) (A140L and
A140E)AT±95