Infiniti M45 (Y34). Manual — part 116
DISASSEMBLY
AT-349
D
E
F
G
H
I
J
K
L
M
A
B
AT
33. Straighten terminal clips to free terminal cord assembly and rev-
olution sensor harness then remove terminal clips.
CAUTION:
Hang down terminal cord assembly and revolution sensor
harness toward outside so as not to disturb removal of con-
trol valve assembly.
34. Remove bolts A, B and C from control valve assembly.
35. Remove control valve assembly from transmission case.
CAUTION:
When removing, be careful with the manual valve notch and
manual plate height. Remove it vertically.
36. Remove A/T fluid temperature sensor 2 with bracket from con-
trol valve assembly.
37. Remove bracket from A/T fluid temperature sensor 2.
SCIA2314E
Bolt symbol
Length mm (in)
Number of bolts
A
42 (1.65)
5
B
55 (2.17)
6
C
40 (1.57)
1
SCIA2312E
SCIA2315E
SCIA5126E
SCIA5127E
AT-350
DISASSEMBLY
38. Remove tightening bolts for output shaft & companion flange
complement and transmission case.
39. Tap output shaft & companion flange complement with a soft
hammer.
40. Remove output shaft & companion flange complement from
transmission case.
41. Remove intermediate shaft from transmission case by rotating
left/right.
42. Remove needle bearing from transmission case.
SCIA2316E
SCIA2317E
SCIA2318E
SCIA4632E
SCIA2440E
DISASSEMBLY
AT-351
D
E
F
G
H
I
J
K
L
M
A
B
AT
43. Remove revolution sensor from transmission case.
CAUTION:
●
Do not subject it to impact by dropping or hitting it.
●
Do not disassemble.
●
Do not allow metal filings, etc. to get on the sensor's front
edge magnetic area.
●
Do not place in an area affected by magnetism.
44. Remove reverse brake snap ring (fixing plate) using 2 flat-
bladed screwdrivers.
NOTE:
Press out snap ring from the transmission case oil pan side gap
using the flat-bladed screwdriver, and remove it using another
screwdriver.
45. Remove reverse brake retaining plate from transmission case.
●
Check facing for burns, cracks or damage. If necessary,
replace the plate.
46. Remove N-spring from transmission case.
47. Remove reverse brake drive plates, driven plates and dish plate
from transmission case.
●
Check facing for burns, cracks or damage. If necessary,
replace the plate.
48. Remove snap ring (fixing spring retainer) using a flat-bladed
screwdriver.
SCIA2320E
SCIA2321E
SCIA5214E
SCIA2322E
SCIA2323E
AT-352
DISASSEMBLY
49. Remove spring retainer and return spring from transmission
case.
50. Remove seal rings from drum support.
51. Remove needle bearing from drum support edge surface.
52. Remove reverse brake piston from transmission case with com-
pressed air. Refer to
CAUTION:
Care should be taken not to abruptly blow air. It makes pis-
tons incline, as the result, it becomes hard to disassemble
the pistons.
SCIA2324E
SCIA3333E
SCIA2796E
SCIA5047E
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