2000 NISSAN PATROL Electronic Repair Manual

5. Install servo piston spring retainer, return spring C and pis-
ton stem onto band servo piston.
6. Place piston stem end on a wooden block. While pushing
servo piston spring retainer down, install E-ring.
7. Install band servo piston assembly onto servo piston retainer
by pushing it inward.
8. Install D-ring on OD band servo piston.
+Apply ATF to D-ring.
9. Install OD band servo piston onto servo piston retainer by
pushing it inward.
SAT912A
SAT921A
SAT922A
SAT923A
SAT924A
REPAIR FOR COMPONENT PARTS
Band Servo Piston Assembly (Cont'd)
AT-1183

Parking Pawl Components
DISASSEMBLY
1. Slide return spring to the front of adapter case flange.
2. Remove return spring, pawl spacer and parking pawl from
adapter case.
3. Remove parking pawl shaft from adapter case.
4. Remove parking actuator support from adapter case.
5. Remove rear oil seal.
SAT276J
SAT505B
SAT202E
SAT203E
REPAIR FOR COMPONENT PARTS
AT-1184

INSPECTION
Parking pawl and parking actuator support
+Check contact surface of parking rod for wear.
ASSEMBLY
1. Install rear oil seal.
2. Install parking actuator support onto adapter case.
3. Install parking pawl shaft into adapter case.
4. Install return spring, pawl spacer and parking pawl onto park-
ing pawl shaft.
5. Bend return spring upward and install it onto adapter case.
SAT511B
SAT513B
SAT204E
SAT202E
SAT505B
REPAIR FOR COMPONENT PARTS
Parking Pawl Components (Cont'd)
AT-1185

Assembly (1)
1. Install manual shaft components.
a. Install oil seal onto manual shaft.
+Apply ATF to oil seal.
+Wrap 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-1186

2. Install accumulator piston.
a. Install O-rings onto accumulator piston.
+Apply ATF to O-rings.
Accumulator piston O-rings
Unit: mm (in)
AccumulatorVAVBVCVD
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-1208.
c. Install accumulator pistons
VA,VB,VCandVD.
+Apply ATF to transmission case.
3. Install band servo piston.
a. Install return springs onto servo piston.
b. Install band servo piston onto transmission case.
+Apply ATF to O-ring of band servo piston and transmis-
sion case.
c. Install gasket for band servo onto transmission case.
SAT523GA
SAT938A
SAT939AA
SAT298J
SAT942A
ASSEMBLY
Assembly (1) (Cont'd)
AT-1187

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.
+Apply petroleum jelly to the thrust washer.
+Insert pawls of thrust washer securely into holes in over-
run clutch hub.
SAT940A
SAT943AA
SAT944A
SAT945A
SAT946A
ASSEMBLY
Assembly (1) (Cont'd)
AT-1188

e. Install overrun clutch hub onto rear internal gear assembly.
f. Install needle bearing onto rear of overrun clutch hub.
+Apply petroleum jelly to needle bearing.
g. Check that overrun clutch hub rotates as shown while hold-
ing 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.
j. Install needle bearing onto rear internal gear.
+Apply petroleum jelly to needle bearing.
SAT947A
SAT948A
SAT949A
SAT951A
SAT952A
ASSEMBLY
Assembly (1) (Cont'd)
AT-1189

k. Install bearing race onto rear of front internal gear.
+Apply petroleum jelly to bearing race.
+Securely engage pawls of bearing race with holes in
front internal gear.
l. Install front internal gear on transmission case.
Adjustment
When any parts listed in the following table are replaced, total
end play or reverse clutch end play must be adjusted.
Part name Total end playReverse clutch end
play
Transmission case++
Low one-way clutch inner race++
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+
1. Install front side clutch and gear components.
a. Install rear sun gear on transmission case.
+Pay attention to its direction.
SAT953A
SAT954A
SAT974A
ASSEMBLY
Assembly (1) (Cont'd)
AT-1190