Nissan Frontier D22. Manual — part 33
GOVERNOR VALVE ASSEMBLY
AT-101
[RL4R01A]
D
E
F
G
H
I
J
K
L
M
A
B
AT
GOVERNOR VALVE ASSEMBLY
PFP:31860
Components
ECS007JX
Numbers preceding valve springs correspond with those shown in
Inspection
ECS007JY
VALVE SPRINGS
●
Measure free length and outer diameter of each valve spring.
Also check for damage or deformation.
GOVERNOR VALVES AND VALVE BODY
●
Check governor valves and valve body for indication of burning or scratches.
SAT450EB
Inspection standard
: Refer to
SAT829A
AT-102
[RL4R01A]
PARKING GEAR
PARKING GEAR
PFP:31486
Inspection
ECS007JZ
●
Check contacting surface of parking gear and ring groove areas
for wear.
●
Measure clearance between seal ring and ring groove.
Standard clearance
: 0.15 - 0.40 mm (0.0059 -
0.0157 in)
Wear limit
: 0.40 mm (0.0157 in)
SAT152G
REVERSE CLUTCH
AT-103
[RL4R01A]
D
E
F
G
H
I
J
K
L
M
A
B
AT
REVERSE CLUTCH
PFP:31510
Components
ECS007K0
Disassembly
ECS007K1
1.
Check operation of reverse clutch.
a.
Install seal ring onto oil pump cover and install reverse clutch.
Apply compressed air to oil hole.
b.
Check to see that retaining plate moves to snap ring.
c.
If retaining plate does not contact snap ring,
●
D-ring might be damaged.
●
Oil seal might be damaged.
●
Fluid might be leaking past piston check ball.
2.
Remove snap ring, drive plates, driven plates, retaining plate
and dish plate.
AAT108A
SAT841A
SAT842A
AT-104
[RL4R01A]
REVERSE CLUTCH
3.
Remove snap ring from clutch drum while compressing clutch
springs.
●
Set Tool directly over springs.
●
Do not expand snap ring excessively.
4.
Remove spring retainer and return spring.
5.
Install seal ring onto oil pump cover and install reverse clutch
drum. While holding piston, gradually apply compressed air to
oil hole until piston is removed.
●
Do not apply compressed air abruptly.
6.
Remove D-ring and oil seal from piston.
Inspection
ECS007K2
REVERSE CLUTCH SNAP RING AND SPRING RETAINER
●
Check for deformation, fatigue and damage.
REVERSE CLUTCH RETURN SPRINGS
●
Check for deformation and damage. Also, measure free length
and outside diameter.
REVERSE CLUTCH DRIVE PLATES
●
Check facing for burns, cracks and damage.
●
Measure thickness of facing.
●
If not within wear limit, replace.
REVERSE CLUTCH DISH PLATE
●
Check for deformation and damage.
SAT620G
SAT844A
Inspection standard
: Refer to
.
SAT829A
Thickness of drive plate
Standard value
: 1.90 - 2.05 mm (0.0748 - 0.0807 in)
Wear limit
: 1.80 mm (0.0709 in)
SAT845A
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