2002 NISSAN TERRANO transmission oil

Disassembly
1. Drain ATF through drain plug.
2. Remove torque converter by holding it firmly and turning while
pulling straight out.
3. Check torque converter one-way clutch.
a. Insert Tool into spline of one-way clutch inner race.
b. Hook bearing support unitized with one-way clutch outer race
with suitable wire.
c. Check that one-way clutch inner race rotates only clockwise
with Tool while holding bearing support with wire.
4. Remove park/neutral position switch from transmission case.
5. Remove oil pan.
IAlways place oil pan straight down so that foreign par-
ticles inside will not move.
6. Place transmission into Tool with the control valve facing up.
SAT018B
NAT226
YAT339
SAT754I
NAT227
DISASSEMBLY
AT-123

12. Remove converter housing from transmission case.
IBe careful not to scratch converter housing.
13. Remove O-ring from input shaft.
14. Remove oil pump assembly.
a. Attach Tool to oil pump assembly and extract it evenly from
transmission case.
b. Remove O-ring from oil pump assembly.
c. Remove traces of sealant from oil pump housing.
IBe careful not to scratch pump housing.
d. Remove needle bearing and thrust washer from oil pump
assembly.
SAT999A
SAT995A
NAT229
SAT028B
SAT108B
DISASSEMBLY
Disassembly (Cont'd)
AT-126

15. Remove input shaft and oil pump gasket.
16. Remove brake band and band strut.
a. Loosen lock nut and remove band servo anchor end pin from
transmission case.
b. Remove brake band and band strut from transmission case.
c. Hold brake band in a circular shape with clip.
17. Remove front side clutch and gear components.
a. Remove clutch pack (reverse clutch, high clutch and front sun
gear) from transmission case.
SAT988A
SAT029B
SAT986A
SAT655
SAT030B
DISASSEMBLY
Disassembly (Cont'd)
AT-127

e. Remove needle bearing from overrun clutch hub.
f. Remove overrun clutch hub from rear internal gear and forward
clutch hub.
g. Remove thrust washer from overrun clutch hub.
h. Remove forward clutch assembly from transmission case.
21. Remove band servo and accumulator components.
a. Remove band servo retainer from transmission case.
b. Apply compressed air to oil hole until band servo piston comes
out of transmission case.
IHold piston with a rag and gradually direct air to oil hole.
c. Remove return springs.
SAT148G
SAT036B
SAT037B
SAT038B
SAT039B
DISASSEMBLY
Disassembly (Cont'd)
AT-131

d. Remove springs from accumulator pistonsqB,qCandqD.
e. Apply compressed air to each oil hole until piston comes out.
IHold piston with a rag and gradually direct air to oil hole.
Identification of accumulator pistonsqAqBqCqD
Identification of oil holesqaqbqcqd
f. Remove O-ring from each piston.
22. Remove manual shaft components, if necessary.
a. Hold width across flats of manual shaft (outside the transmis-
sion case) and remove lock nut from shaft.
b. Remove retaining pin from transmission case.
c. While pushing detent spring down, remove manual plate and
parking rod from transmission case.
SAT040BA
SAT523GA
SAT041B
SAT042B
SAT935A
DISASSEMBLY
Disassembly (Cont'd)
AT-132

d. Remove manual shaft from transmission case.
e. Remove spacer and detent spring from transmission case.
f. Remove oil seal from transmission case.
SAT043B
SAT934A
SAT044B
DISASSEMBLY
Disassembly (Cont'd)
AT-133

DISASSEMBLY AND ASSEMBLY
Forward and overrun clutches are serviced essentially the same
way as reverse clutch is serviced. However, note the following
exceptions.
ICheck of forward clutch operation.
ICheck of overrun clutch operation.
IRemoval of forward clutch drum
Remove forward clutch drum from transmission case by hold-
ing snap ring.
IRemoval of forward clutch and overrun clutch pistons
1. While holding overrun clutch piston, gradually apply com-
pressed air to oil hole.
2. Remove overrun clutch from forward clutch.
SAT860A
SAT861A
SAT865A
SAT862A
SAT863A
REPAIR FOR COMPONENT PARTS
Forward and Overrun Clutches (Cont'd)
AT-158

3. Remove low one-way clutch inner race, spring retainer and
return spring from transmission case.
4. Remove seal rings from low one-way clutch inner race.
5. Remove needle bearing from low one-way clutch inner race.
6. Remove low and reverse brake piston using compressed air.
7. Remove oil seal and D-ring from piston.
INSPECTION
Low and reverse brake snap ring and spring retainer
ICheck for deformation, or damage.
Low and reverse brake return springs
ICheck for deformation or damage. Also measure free length
and outside diameter.
Inspection standard:
Refer to SDS, AT-197.
Low and reverse brake drive plates
ICheck facing for burns, cracks or damage.
IMeasure thickness of facing.
Thickness of drive plate:
Standard value
1.52 - 1.67 mm (0.0598 - 0.0657 in)
Wear limit
1.4 mm (0.055 in)
IIf not within wear limit, replace.
SAT382I
SAT876A
SAT829A
SAT845A
REPAIR FOR COMPONENT PARTS
Low & Reverse Brake (Cont'd)
AT-162