NISSAN PATROL 2000 Electronic Repair Manual

Snap ring and end bearing
+Check for deformation or damage.
ASSEMBLY
1. Install snap ring onto forward clutch hub.
2. Install end bearing.
3. Install forward one-way clutch onto clutch hub.
+Install forward one-way clutch with flange facing rear-
ward.
4. Install end bearing.
5. Install snap ring onto forward clutch hub.
6. Install thrust washer onto rear internal gear.
+Apply petroleum jelly to thrust washer.
+Securely insert pawls of thrust washer into holes in rear
internal gear.
7. Position forward clutch hub in rear internal gear.
SAT903A
SAT901A
SAT904A
SAT906A
SAT907A
REPAIR FOR COMPONENT PARTS
Rear Internal Gear and Forward Clutch Hub
(Cont'd)
AT-1179

8. After installing, check to assure that forward clutch hub
rotates clockwise.
Band Servo Piston Assembly
DISASSEMBLY
1. Block one oil hole in OD servo piston retainer and the cen-
ter hole in OD band servo piston.
2. Apply compressed air to the other oil hole in piston retainer
to remove OD band servo piston from retainer.
3. Remove D-ring from OD band servo piston.
4. Remove band servo piston assembly from servo piston
retainer by pushing it forward.
SAT905A
SAT908AD
SAT909A
SAT910A
REPAIR FOR COMPONENT PARTS
Rear Internal Gear and Forward Clutch Hub
(Cont'd)
AT-1180

5. Place piston stem end on a wooden block. While pushing
servo piston spring retainer down, remove E-ring.
6. Remove servo piston spring retainer, return spring C and
piston stem from band servo piston.
7. Remove E-ring from band servo piston.
8. Remove servo cushion spring retainer from band servo pis-
ton.
9. Remove D-rings from band servo piston.
10. Remove O-rings from servo piston retainer.
INSPECTION
Pistons, retainers and piston stem
+Check frictional surfaces for abnormal wear or damage.
SAT911A
SAT912A
SAT913A
SAT914A
SAT915A
REPAIR FOR COMPONENT PARTS
Band Servo Piston Assembly (Cont'd)
AT-1181

Return springs
+Check for deformation or damage. Measure free length and
outer diameter.
Inspection standard:
Refer to SDS, AT-1208.
ASSEMBLY
1. Install O-rings onto servo piston retainer.
+Apply ATF to O-rings.
+Pay attention to position of each O-ring.
2. Install servo cushion spring retainer onto band servo piston.
3. Install E-ring onto servo cushion spring retainer.
4. Install D-rings onto band servo piston.
+Apply ATF to D-rings.
SAT916AB
SAT917A
SAT918A
SAT919A
SAT920A
REPAIR FOR COMPONENT PARTS
Band Servo Piston Assembly (Cont'd)
AT-1182

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