Infiniti QX4 (R50). Manual — part 85
Parking Pawl Components
COMPONENTS
NBAT0152
SAT558J
SAT226H
DISASSEMBLY
NBAT0153
1.
Slide return spring to the front of adapter case flange.
2.
Remove return spring, parking pawl spacer and parking pawl
from adapter case.
3.
Remove parking pawl shaft from adapter case.
SAT228H
4.
Remove parking actuator support from adapter case.
GI
MA
EM
LC
EC
FE
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
REPAIR FOR COMPONENT PARTS
Parking Pawl Components
AT-337
SAT998G
INSPECTION
NBAT0209
Parking Pawl and Parking Actuator Support
NBAT0209S01
I
Check contact surface of parking rod for wear.
Rear Extension Assembly (2WD model only)
NBAT0209S02
I
Check for free play between companion flange and output
shaft.
I
Make sure bearings roll freely and are free from noise, cracks,
pitting or wear.
I
Check contact surface of output shaft for wear.
SAT229H
ASSEMBLY
NBAT0154
1.
Install parking actuator support onto adapter case.
2.
Insert parking pawl shaft into adapter case.
3.
Install return spring, pawl spacer and parking pawl onto park-
ing pawl shaft.
SAT226H
4.
Bend return spring upward and install it onto adapter case.
REPAIR FOR COMPONENT PARTS
Parking Pawl Components (Cont’d)
AT-338
SAT931A
Assembly (1)
NBAT0155
1.
Install manual shaft components.
a.
Install oil seal onto manual shaft.
I
Apply ATF to oil seal.
I
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.
SAT932A
d.
Push oil seal evenly and install it onto transmission case.
SAT933A
e.
Align groove in shaft with retaining pin hole, then retaining pin
into position as shown in figure at left.
SAT901E
f.
Install detent spring and spacer.
g.
While pushing detent spring down, install manual plate onto
manual shaft.
SAT936A
h.
Install lock nuts onto manual shaft.
GI
MA
EM
LC
EC
FE
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
ASSEMBLY
Assembly (1)
AT-339
SAT523GA
2.
Install accumulator piston.
a.
Install O-rings onto accumulator piston.
I
Apply ATF to O-rings.
Accumulator piston O-rings
Unit: mm (in)
Accumulator
A
B
C
D
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)
SAT938A
b.
Install return spring for accumulator A onto transmission case.
Free length of return spring:
Refer to SDS, AT-357.
SAT939AA
c.
Install accumulator pistons A, B, C and D.
I
Apply ATF to transmission case.
SAT941A
3.
Install band servo piston.
a.
Install return springs onto servo piston.
SAT942A
b.
Install band servo piston onto transmission case.
I
Apply ATF to O-ring of band servo piston and transmis-
sion case.
c.
Install gasket for band servo onto transmission case.
ASSEMBLY
Assembly (1) (Cont’d)
AT-340
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