2002 NISSAN TERRANO Service Repair Manual

Parking Pawl Components
DISASSEMBLY
1. Slide return spring to the front of rear extension case flange or
adapter case flange.
2. Remove return spring, pawl spacer and parking pawl from rear
extension or adapter case.
3. Remove parking pawl shaft from rear extension or adapter
case.
4. Remove parking actuator support from rear extension or
adapter case.
ASSEMBLY
1. Install parking actuator support onto rear extension or adapter
case.
2. Insert parking pawl shaft into rear extension or adapter case.
3. Install return spring, pawl spacer and parking pawl onto park-
ing pawl shaft.
SAT758I
SAT226H
SAT228H
SAT229H
REPAIR FOR COMPONENT PARTS
AT-175

4. Bend return spring upward and install it onto rear extension or
adapter case.
SAT226H
REPAIR FOR COMPONENT PARTS
Parking Pawl Components (Cont'd)
AT-176

Assembly (1)
1. Install manual shaft components.
a. Install oil seal onto manual shaft.
IApply ATF to oil seal.
IWrap threads of manual shaft with masking tape.
b. Insert manual shaft and oil seal as a unit into transmission
case.
c. Remove masking tape.
d. Push oil seal evenly and install it onto transmission case.
e. Align groove in shaft with drive pin hole, then drive pin into
position as shown in figure at left.
f. Install detent spring and spacer.
g. While pushing detent spring down, install manual plate onto
manual shaft.
h. Install lock nuts onto manual shaft.
SAT931A
SAT932A
SAT933A
SAT901E
SAT936A
ASSEMBLY
AT-177

2. Install accumulator piston.
a. Install O-rings onto accumulator piston.
IApply ATF to O-rings.
Accumulator piston O-rings
Unit: mm (in)
AccumulatorqAqBqCqD
Small diameter end 29 (1.14) 32 (1.26) 45 (1.77) 29 (1.14)
Large diameter end 45 (1.77) 50 (1.97) 50 (1.97) 45 (1.77)
b. Install return spring for accumulator A onto transmission case.
Free length of return spring:
Refer to SDS, AT-197.
c. Install accumulator pistonsq
A,qB,qCandqD.
IApply ATF to transmission case.
3. Install band servo piston.
a. Install return springs onto servo piston.
b. Install band servo piston onto transmission case.
IApply ATF to O-ring of band servo piston and transmission
case.
c. Install gasket for band servo onto transmission case.
SAT523GA
SAT938A
SAT939AA
SAT941A
SAT942A
ASSEMBLY
Assembly (1) (Cont'd)
AT-178

d. Install band servo retainer onto transmission case.
4. Install rear side clutch and gear components.
a. Place transmission case in vertical position.
b. Slightly lift forward clutch drum assembly. Then slowly rotate it
clockwise until its hub passes fully over clutch inner race inside
transmission case.
c. Check to be sure that rotation direction of forward clutch
assembly is correct.
d. Install thrust washer onto front of overrun clutch hub.
IApply petroleum jelly to the thrust washer.
IInsert pawls of thrust washer securely into holes in over-
run clutch hub.
SAT940A
NAT303
SAT944A
SAT945A
SAT946A
ASSEMBLY
Assembly (1) (Cont'd)
AT-179

e. Install overrun clutch hub onto rear internal gear assembly.
f. Install needle bearing onto rear of overrun clutch hub.
IApply petroleum jelly to needle bearing.
g. Check that overrun clutch hub rotates as shown while holding
forward clutch hub.
h. Place transmission case into horizontal position.
i. Install rear internal gear, forward clutch hub and overrun clutch
hub as a unit onto transmission case.
SAT947A
SAT948A
SAT949A
NAT304
SAT951A
ASSEMBLY
Assembly (1) (Cont'd)
AT-180

j. Install needle bearing onto rear internal gear.
IApply petroleum jelly to needle bearing.
k. Install bearing race onto rear of front internal gear.
IApply petroleum jelly to bearing race.
ISecurely engage pawls of bearing race with holes in front
internal gear.
l. Install front internal gear on transmission case.
5. Install output shaft and parking gear.
a. Insert output shaft from rear of transmission case while slightly
lifting front internal gear.
IDo not force output shaft against front of transmission
case.
b. Carefully push output shaft against front of transmission case.
Install snap ring on front of output shaft.
ICheck to be sure output shaft cannot be removed in rear
direction.
SAT952A
SAT953A
SAT954A
SAT216B
SAT957A
ASSEMBLY
Assembly (1) (Cont'd)
AT-181

c. Install needle bearing on transmission case.
IPay attention to its direction Ð Black side goes to rear.
IApply petroleum jelly to needle bearing.
d. Install parking gear on transmission case.
e. Install snap ring on rear of output shaft.
ICheck to be sure output shaft cannot be removed in for-
ward direction.
6. Install adapter case.
a. Install oil seal on adapter case.
IApply ATF to oil seal.
b. Install O-ring on revolution sensor.
IApply ATF to O-ring.
c. Install revolution sensor on adapter case.
SAT217B
SAT218B
SAT960A
NAT305
SAT757I
ASSEMBLY
Assembly (1) (Cont'd)
AT-182