2001 NISSAN ALMERA N16 Clutch

SAT371D
20. Install needle bearing on high clutch hub.
+Apply petroleum jelly to needle bearing.
+Pay attention to direction of needle bearing.
SAT372D
21. Remove paper rolled around input shaft.
22. Install input shaft assembly.
+Align teeth of high clutch drive plates before installing.
SAT373D
23. Install reverse clutch assembly.
+Align teeth of reverse clutch drive plates before installing.
Adjustment (2)NJAT0176When any parts listed below are replaced, adjust total end play and
reverse clutch end play.
Part name Total end playReverse clutch
end play
Transmission case++
Overrun clutch hub++
Rear internal gear++
Rear planetary carrier++
Rear sun gear++
Front planetary carrier++
Front sun gear++
High clutch hub++
High clutch drum++
Oil pump cover++
Reverse clutch drum Ð+
ASSEMBLY
Assembly (2) (Cont'd)
AT-438

SAT374D
TOTAL END PLAYNJAT0176S01+Measure clearance between reverse clutch drum and needle
bearing for oil pump cover.
+Select proper thickness of bearing race so that end play is
within specifications.
SAT375D
1. Measure dimensions ªKº and ªLº and then calculate dimension
ªJº.
SAT376D
a. Measure dimension ªKº.
SAT377D
b. Measure dimension ªLº.
c. Calculate dimension ªJº.
ªJº: Distance between oil pump fitting surface of trans-
mission case and needle bearing mating surface of high
clutch drum
J=KþL
SAT378D
2. Measure dimension ªMº.
a. Place bearing race and needle bearing on oil pump assembly.
ASSEMBLY
Adjustment (2) (Cont'd)
AT-439

SAT379D
b. Measure dimension ªMº.
ªMº: Distance between transmission case fitting surface
and needle bearing on oil pump cover
ªM
1º: Indication of gauge
SAT443D
c. Measure thickness of straightedge ªtº.
M=M
1þt
3. Adjust total end play ªT
3º.
T
3=JþM
Total end play ªT
3º:
0.25 - 0.55 mm (0.0098 - 0.0217 in)
+Select proper thickness of bearing race so that total end play
is within specifications.
Bearing races: Refer to SDS, AT-457.
SAT380D
REVERSE CLUTCH END PLAYNJAT0176S02+Measure clearance between oil pump cover and thrust washer
for reverse clutch drum.
+Select proper thickness of thrust washer so that end play is
within specifications.
SAT381D
1. Measure dimensions ªOº and ªPº and then calculate dimension
ªNº.
ASSEMBLY
Adjustment (2) (Cont'd)
AT-440

SAT382D
a. Place thrust washer on reverse clutch drum.
b. Measure dimension ªOº.
SAT383D
c. Measure dimension ªPº.
d. Calculate dimension ªNº.
ªNº: Distance between oil pump fitting surface of trans-
mission case and thrust washer on reverse clutch drum
N=OþP
SAT384D
2. Measure dimensions ªRº and ªSº and then calculate dimension
ªQº.
SAT385D
a. Measure dimension ªRº.
SAT386D
b. Measure dimension ªSº.
c. Calculate dimension ªQº.
ªQº: Distance between transmission case fitting surface
and thrust washer mating surface
Q=RþS
ASSEMBLY
Adjustment (2) (Cont'd)
AT-441

3. Adjust reverse clutch end play ªT4º.
T
4=NþQ
Reverse clutch end play:
0.65 - 1.00 mm (0.0256 - 0.0394 in)
+Select proper thickness of thrust washer so that reverse clutch
end play is within specifications.
Thrust washer: Refer to SDS, AT-457.
SAT387D
Assembly (3)NJAT01771. Remove reverse clutch assembly and install needle bearing on
high clutch assembly.
+Pay attention to direction of needle bearing.
2. Install reverse clutch assembly.
SAT038D
3. Install anchor end pin and lock nut on transmission case.
4. Place brake band on outside of reverse clutch drum. Tighten
anchor end pin just enough so that brake band is evenly fitted
on reverse clutch drum.
SAT389D
5. Place bearing race selected in total end play adjustment step
on oil pump cover.
+Apply petroleum jelly to bearing race.
SAT390D
6. Place thrust washer selected in reverse clutch end play step
on reverse clutch drum.
+Apply petroleum jelly to thrust washer.
ASSEMBLY
Adjustment (2) (Cont'd)
AT-442

VEHICLE SPEED WHEN PERFORMING LOCK-UP=NJAT0180S02(Throttle opening: 2.0/8, Shift pattern: Comfort)
Engine model OD switchVehicle speed km/h (MPH)
Lock-up ON Lock-up OFF
QG18DEON (D
4) 92 - 100 (57 - 62) 67 - 75 (42 - 47)
OFF (D
3) 96 - 104 (60 - 65) 93 - 101 (58 - 63)
Stall RevolutionNJAT0181
Engine model Stall revolution rpm
QG18DE 2,050 - 2,500
Line PressureNJAT0182
Engine model Engine speedLine pressure kPa (bar, kg/cm
2, psi)
R position D position 2 position 1 position
QG18DEIdle 778 (7.78, 7.9, 113) 500 (5.0, 5.1, 73) 500 (5.0, 5.1, 73) 500 (5.0, 5.1, 73)
Stall1,705 (17.05, 17.4,
247)1,096 (10.96, 11.2,
159)1,096 (10.96, 11.2,
159)1,096 (10.96, 11.2,
159)
Control ValvesNJAT0183CONTROL VALVE AND PLUG RETURN SPRINGSNJAT0183S01Unit: mm (in)
No. Parts Part No.* Free length Outer diameter
Upper body
Refer to
ªControl
Valve Upper
Bodyº,
AT-384.35 3-2 timing valve spring 31736-01X00 23.0 (0.906) 6.65 (0.2618)
19 Cooler check valve spring 31742-3AX05 28.04 (1.1039) 7.15 (0.2815)
23 Pilot valve spring 31742-3AX03 38.98 (1.5346) 8.9 (0.350)
15 1-2 accumulator valve spring 31742-3AX00 20.5 (0.807) 6.95 (0.2736)
28 1-2 accumulator piston spring 31742-3AX09 55.66 (2.1913) 19.5 (0.7677)
33 1st reducing valve spring 31742-80X05 27.0 (1.063) 7.0 (0.276)
2 Overrun clutch reducing valve spring 31742-80X06 37.5 (1.476) 7.0 (0.276)
7 Torque converter relief valve spring 31742-3AX04 33.3 (1.3110) 9.0 (0.354)
10Torque converter clutch control valve
spring31742-3AX02 53.01 (2.0870) 6.5 (0.256)
Lower body
Refer to
ªControl
Valve Lower
Bodyº,
AT-388.34 Shuttle valve spring 31762-41X04 51.0 (2.0079) 5.65 (0.2224)
18 Pressure regulator valve spring 31742-80X13 45.0 (1.772) 15.0 (0.591)
23 Overrun clutch control valve spring 31762-80X00 21.7 (0.854) 7.0 (0.276)
27 Accumulator control valve spring 31742-80X02 22.0 (0.866) 6.5 (0.256)
29 Shift valve A spring 31762-80X00 21.7 (0.854) 7.0 (0.276)
2 Shift valve B spring 31762-80X00 21.7 (0.854) 7.0 (0.276)
11 Pressure modifier piston spring 31742-41X15 30.5 (1.201) 9.8 (0.386)
7 Pressure modifier valve spring 31742-80X16 32.0 (1.260) 6.9 (0.272)
Ð Oil cooler relief valve spring 31872-31X00 17.02 (0.6701) 8.0 (0.315)
Ð T/C pressure spring 31742-3AX07 9.0 (0.354) 7.3 (0.287)
*: Always check with the Parts Department for the latest parts information.
SERVICE DATA AND SPECIFICATIONS (SDS)
Shift Schedule (Cont'd)
AT-450

Clutch and BrakesNJAT0184REVERSE CLUTCHNJAT0184S01
Number of drive plates2
Number of driven plates2
Drive plate thickness mm (in)Standard 2.0 (0.079)
Allowable limit 1.8 (0.071)
Clearance mm (in)Standard 0.5 - 0.8 (0.020 - 0.031)
Allowable limit 1.2 (0.047)
Thickness of retaining platesThickness mm (in) Part number*
4.4 (0.173)
4.6 (0.181)
4.8 (0.189)
5.0 (0.197)
5.2 (0.205)31537-31X00
31537-31X01
31537-31X02
31537-31X03
31537-31X04
*: Always check with the Parts Department for the latest parts information.
HIGH CLUTCHNJAT0184S02
Number of drive plates3
Number of driven plates5
Drive plate thickness mm (in)Standard 1.6 (0.063)
Allowable limit 1.4 (0.055)
Clearance mm (in)Standard 1.4 - 1.8 (0.055 - 0.071)
Allowable limit 2.4 (0.094)
Thickness of retaining plateThickness mm (in) Part number*
3.6 (0.142)
3.8 (0.150)
4.0 (0.157)
4.2 (0.165)
4.4 (0.173)
4.6 (0.181)
4.8 (0.189)31537-32X12
31537-32X00
31537-32X01
31537-32X02
31537-32X03
31537-32X04
31537-32X05
*: Always check with the Parts Department for the latest parts information.
FORWARD CLUTCHNJAT0184S03
Number of drive plates5
Number of driven plates5
Drive plate thickness mm (in)Standard 1.8 (0.071)
Allowable limit 1.6 (0.063)
Clearance mm (in)Standard 0.45 - 0.85 (0.0177 - 0.0335)
Allowable limit 1.85 (0.0728)
Thickness of retaining plateThickness mm (in) Part number*
3.6 (0.142)
3.8 (0.150)
4.0 (0.157)
4.2 (0.165)
4.4 (0.173)
4.6 (0.181)31537-31X60
31537-31X61
31537-31X62
31537-31X63
31537-31X64
31537-31X65
*: Always check with the Parts Department for the latest parts information.
SERVICE DATA AND SPECIFICATIONS (SDS)
Clutch and Brakes
AT-451

OVERRUN CLUTCHNJAT0184S04
Number of drive plates3
Number of driven plates4
Drive plate thickness mm (in)Standard 1.6 (0.063)
Allowable limit 1.4 (0.055)
Clearance mm (in)Standard 1.0 - 1.4 (0.039 - 0.055)
Allowable limit 2.0 (0.079)
Thickness of retaining plateThickness mm (in) Part number*
3.6 (0.142)
3.8 (0.150)
4.0 (0.157)
4.2 (0.165)
4.4 (0.173)31567-31X79
31567-31X80
31567-31X81
31567-31X82
31567-31X83
*: Always check with the Parts Department for the latest parts information.
LOW & REVERSE BRAKENJAT0184S05
Number of drive plates5
Number of driven plates4+1
Drive plate thickness mm (in)Standard 2.0 (0.079)
Allowable limit 1.8 (0.071)
Clearance mm (in)Standard 1.4 - 1.8 (0.055 - 0.071)
Allowable limit 2.8 (0.110)
Thickness of retaining plateThickness mm (in) Part number*
3.6 (0.142)
3.8 (0.150)
4.0 (0.157)
4.2 (0.165)
4.4 (0.173)
4.6 (0.181)31667-31X16
31667-31X17
31667-31X18
31667-31X19
31667-31X20
31667-31X21
*: Always check with the Parts Department for the latest parts information.
BRAKE BANDNJAT0184S06
Anchor end pin tightening torque 3.5 - 5.8 N´m (0.35 - 0.6 kg-m, 31 - 52 in-lb)
Number of returning revolutions for anchor end pin 2.5±0.125
Lock nut tightening torque 31 - 36 N´m (3.2 - 3.7 kg-m, 23 - 27 ft-lb)
Clutch and Brake Return SpringsNJAT0185Unit: mm (in)
Parts Free length Outer diameter Part number*
Forward clutch (Overrun clutch)Outer (16 pcs) 26.6 (1.047) 10.6 (0.417) 31505-31X02
Inner (16 pcs) 26.3 (1.035) 7.7 (0.303) 31505-31X03
Reverse clutch (16 pcs) 18.6 (0.732) 8.0 (0.315) 31505-31X00
High clutch (12 pcs) 19.7 (0.776) 11.1 (0.437) 31505-31X01
Low reverse brake (20 pcs) 25.1 (0.988) 7.6 (0.299) 31505-31X04
*: Always check with the Parts Department for the latest parts information.
SERVICE DATA AND SPECIFICATIONS (SDS)
Clutch and Brakes (Cont'd)
AT-452