2001 INFINITI QX4 torque

SAT676A
Pilot FilterNBAT0118S03ICheck to make sure that filter is not clogged or damaged.
SAT149G
Torque Converter Clutch Solenoid ValveNBAT0118S04ICheck that filter is not clogged or damaged.
IMeasure resistance. Refer to ªComponent Inspectionº, AT-152.
Line Pressure Solenoid ValveNBAT0118S05ICheck that filter is not clogged or damaged.
IMeasure resistance. Refer to ªComponent Inspectionº, AT-167.
SAT095B
3-Unit Solenoid Assembly (Overrun Clutch Solenoid
Valve and Shift Solenoid Valves A and B)
NBAT0118S06IMeasure resistance of each solenoid. Refer to ªComponent
Inspectionº, AT-171, AT-175 and AT-189.
SAT096BA
A/T Fluid Temperature Sensor and SwitchNBAT0118S07IMeasure resistance. Refer to ªComponent Inspectionº, AT-110
and AT-264.
SAT671A
ASSEMBLYNBAT01191. Install upper and lower bodies.
a. Place oil circuit of upper body face up. Install steel balls in their
proper positions.
REPAIR FOR COMPONENT PARTS
Control Valve Assembly (Cont'd)
AT-304

SAT199BA
g. Install and temporarily tighten bolts and tube brackets in their
proper locations.
Bolt length and location:
Bolt symbol a b c d
Bolt length mm (in) 70 (2.76) 50 (1.97) 33 (1.30) 27 (1.06)
SAT200B
2. Install solenoids.
a. Attach O-ring and install torque converter clutch solenoid valve
and side plates onto lower body.
SAT150G
b. Attach O-rings and install 3-unit solenoids assembly onto
upper body.
c. Attach O-ring and install line pressure solenoid valve onto
upper body.
3. Tighten all bolts.
REPAIR FOR COMPONENT PARTS
Control Valve Assembly (Cont'd)
AT-306

SAT001B
7. Install turbine revolution sensor.
8. Adjust brake band.
a. Tighten anchor end bolt to specified torque.
Anchor end bolt:
:4-6N´m(0.4 - 0.6 kg-m, 35 - 52 in-lb)
b. Back off anchor end bolt two and a half turns.
SAT002B
c. While holding anchor end bolt, tighten lock nut.
Ancher end bolt nut:
: 41 - 50 N´m (4.1 - 5.2 kg-m, 30 - 37 ft-lb)
SAT115B
9. Install terminal cord assembly.
a. Install O-ring on terminal cord assembly.
IApply petroleum jelly to O-ring.
b. Compress terminal cord assembly stopper and install terminal
cord assembly on transmission case.
SAT004BA
10. Install control valve assembly.
a. Install accumulator piston return springs B, C and D.
Free length of return springs:
Refer to SDS, AT-357.
SAT005B
b. Install manual valve on control valve.
IApply ATF to manual valve.
ASSEMBLY
Assembly (2) (Cont'd)
AT-352

SAT010B
j. Install torque converter clutch solenoid valve and A/T fluid tem-
perature sensor connectors.
SAT011B
11. Install oil pan.
a. Attach a magnet to oil pan.
SAT365I
b. Install new oil pan gasket on transmission case.
c. Install oil pan and bracket on transmission case.
IAlways replace oil pan bolts as they are self-sealing bolts.
IBefore installing bolts, remove traces of sealant and oil
from mating surface and thread holes.
ITighten four bolts in a criss-cross pattern to prevent dis-
location of gasket.
d. Tighten drain plug.
SAT299I
12. Install PNP switch.
a. Check that manual shaft is in ª1º position.
b. Temporarily install PNP switch on manual shaft.
c. Move manual shaft to ªNº.
SAT014B
d. Tighten bolts while inserting 4.0 mm (0.157 in) dia. pin verti-
cally into locating holes in PNP switch and manual shaft.
ASSEMBLY
Assembly (2) (Cont'd)
AT-354

SAT428DA
13. Install torque converter.
a. Pour ATF into torque converter.
IApproximately 2 liters (2-1/8 US qt, 1-3/4 Imp qt) of fluid
are required for a new torque converter.
IWhen reusing old torque converter, add the same amount
of fluid as was drained.
SAT016B
b. Install torque converter while aligning notches and oil pump.
SAT017B
c. Measure distance A to check that torque converter is in proper
position.
Distance ªAº:
25.0 mm (0.984 in) or more
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ASSEMBLY
Assembly (2) (Cont'd)
AT-355

General SpecificationsNBAT0160
Applied modelVQ35DE engine
2WD 4WD
Automatic transmission model RE4R01A
Transmission model code number 4EX16 4EX17
Stall torque ratio2.0:1
Transmission gear ratio1st 2.785
2nd 1.545
Top 1.000
OD 0.694
Reverse 2.272
Recommended fluidNissan Matic ªDº (Continental U.S. and Alaska) or Genuine Nissan Automatic Trans-
mission Fluid (Canada)*1
Fluid capacity8.5(9 US qt, 7-1/2 Imp qt)
*1: Refer to MA-11, ªFluids and Lubricantsº.
Shift ScheduleNBAT0178VEHICLE SPEED WHEN SHIFTING GEARS THROTTLE POSITIONNBAT0178S01
Throttle positionVehicle speed km/h (MPH)
D
1,D2D2,D3D3,D4D4,D3D3,D2D2,D112,11
Full throttle55-59
(34 - 37)105 - 113
(65 - 70)174 - 184
(108 - 114)170 - 180
(106 - 112)102 - 110
(63 - 68)43-47
(27 - 29)43-47
(27 - 29)
Half throttle37-41
(23 - 25)71-79
(44 - 49)129 - 139
(80 - 86)81-91
(50 - 57)33-41
(21 - 25)12-16
(7 - 10)43-47
(27 - 29)
VEHICLE SPEED WHEN PERFORMING AND RELEASING LOCK-UPNBAT0178S02
Throttle positionOverdrive control switch [Shift posi-
tion]Vehicle speed km/h (MPH)
Lock-up ªONº Lock-up ªOFFº
Full throttleON [D
4] 174 - 184 (108 - 114) 170 - 180 (106 - 112)
OFF [D
3] 104 - 114 (65 - 71) 101 - 111 (63 - 69)
Half throttleON [D
4] 151 - 161 (94 - 100) 106 - 116 (66 - 72)
OFF [D
3] 85-95(53-59) 82-92(51-57)
Stall RevolutionNBAT0163
Stall revolution rpm2,440 - 2,640
Line PressureNBAT0164
Engine speed
rpmLine pressure kPa (kg/cm2, psi)
D, 2 and 1 positions R position
Idle 422 - 461 (4.3 - 4.7, 61 - 67) 667 - 706 (6.8 - 7.2, 97 - 102)
Stall 1,020 - 1,098 (10.4 - 11.2, 148 - 159) 1,422 - 1,500 (14.5 - 15.3, 206 - 218)
SERVICE DATA AND SPECIFICATIONS (SDS)
General Specifications
AT-356

Return SpringsNBAT0165Unit: mm (in)
PartsItem
Part No.* Free length Outer diameter
Control valveUpper body1 Torque converter relief valve spring 31742-41X23 38.0 (1.496) 9.0 (0.354)
2 Pressure regulator valve spring 31742-41X24 44.02 (1.7331) 14.0 (0.551)
3 Pressure modifier valve spring 31742-41X19 31.95 (1.2579) 6.8 (0.268)
Ð Accumulator control valve spring Ð Ð Ð
4 Shuttle shift valve D spring 31762-41X01 25.0 (0.984) 7.0 (0.276)
5 4-2 sequence valve spring 31756-41X00 29.1 (1.146) 6.95 (0.2736)
6 Shift valve B spring 31762-41X01 25.0 (0.984) 7.0 (0.276)
7 4-2 relay valve spring 31756-41X00 29.1 (1.146) 6.95 (0.2736)
8 Shift valve A spring 31762-41X01 25.0 (0.984) 7.0 (0.276)
9 Overrun clutch control valve spring 31762-41X03 23.6 (0.929) 7.0 (0.276)
10 Overrun clutch reducing valve spring 31742-41X14 38.9 (1.531) 7.0 (0.276)
11 Shuttle shift valve S spring 31762-41X04 51.0 (2.008) 5.65 (0.2224)
12 Pilot valve spring 31742-41X13 25.7 (1.012) 9.0 (0.354)
13 Torque converter clutch control valve spring 31742-41X22 18.5 (0.728) 13.0 (0.512)
Lower body1 Modifier accumulator piston spring 31742-27X70 31.4 (1.236) 9.8 (0.386)
2 1st reducing valve spring 31756-60X00 20.5 (0.807) 7.0 (0.276)
3 3-2 timing valve spring 31742-41X06 23.0 (0.906) 6.7 (0.264)
4 Servo charger valve spring 31742-41X06 23.0 (0.906) 6.7 (0.264)
Reverse clutch Ð 31505-41X07 Ð Ð
High clutch10 pcs31521-41X03
(Assembly)24.2 (0.9528) 11.6 (0.457)
Forward clutch (Overrun clutch) 20 pcs31521-41X04
(Assembly)35.77 (1.4083) 9.7 (0.382)
Low & reverse brake 18 pcs31655-41X00
(Assembly)22.3 (0.878) 11.2 (0.441)
Band servoSpring A 31605-4AX03 45.6 (1.795) 34.3 (1.350)
Spring B 31605-41X01 29.7 (1.169) 27.6 (1.087)
AccumulatorAccumulator A 31605-41X02 43.0 (1.693) 18.0 (0.709)
Accumulator B 31605-41X14 47.6 (1.874) 26.5 (1.043)
Accumulator C 31605-41X09 45.0 (1.772) 29.3 (1.154)
Accumulator D 31605-41X06 58.4 (2.299) 17.3 (0.681)
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SERVICE DATA AND SPECIFICATIONS (SDS)
Return Springs
AT-357

LOW & REVERSE BRAKENBAT0167S05
Code number4EX16 4EX17
Number of drive plates8
Number of driven plates8
Thickness of drive plate mm (in)Standard 1.90 - 2.05 (0.0748 - 0.0807) 1.52 - 1.67 (0.0598 - 0.0657)
Wear limit 1.40 (0.0551)
Clearance mm (in)Standard 0.8 - 1.1 (0.031 - 0.043)
Allowable limit 2.7 (0.106)
Thickness of retaining plateThickness mm (in) Part number*
7.6 (0.299)
7.8 (0.307)
8.0 (0.315)
8.2 (0.323)
8.4 (0.331)
8.6 (0.339)
8.8 (0.346)
9.0 (0.354)
9.2 (0.362)
9.4 (0.370)
9.6 (0.378)31667-41X07
31667-41X08
31667-41X00
31667-41X01
31667-41X02
31667-41X03
31667-41X04
31667-41X05
31667-41X06
31667-41X09
31667-41X10
BRAKE BANDNBAT0167S06
Anchor end bolt nut tightening torque 40 - 51 N´m (4.1 - 5.2 kg-m, 30 - 38 ft-lb)
Anchor end bolt tightening torque4 - 6 N´m (0.4 - 0.6 kg-m, 35 - 52 in-lb)
Number of returning revolution for anchor end bolt 2.5
Oil Pump and Low One-way ClutchNBAT0168Unit: mm (in)
Oil pump clearanceCam ring Ð oil pump housing Standard 0.01 - 0.024 (0.0004 - 0.0009)
Rotor, vanes and control piston Ð oil
pump housingStandard 0.03 - 0.044 (0.0012 - 0.0017)
Seal ring clearanceStandard 0.10 - 0.25 (0.0039 - 0.0098)
Allowable limit 0.25 (0.0098)
Total End PlayNBAT0169
Total end play ªT1º 0.25 - 0.55 mm (0.0098 - 0.0217 in)
Thickness of oil pump cover bearing raceThickness mm (in) Part number*
0.8 (0.031)
1.0 (0.039)
1.2 (0.047)
1.4 (0.055)
1.6 (0.063)
1.8 (0.071)
2.0 (0.079)31435-41X01
31435-41X02
31435-41X03
31435-41X04
31435-41X05
31435-41X06
31435-41X07
SERVICE DATA AND SPECIFICATIONS (SDS)
Clutches and Brakes (Cont'd)
AT-360