Nissan Frontier D22. Manual - part 37

LOW & REVERSE BRAKE

AT-117

[RL4R01A]

D

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LOW ONE-WAY CLUTCH INNER RACE

●

Check frictional surface of inner race for wear or damage.

●

Install new seal rings onto low one-way clutch inner race.

●

Be careful not to expand seal ring gap excessively.

●

Measure seal ring-to-groove clearance.

●

If not within allowable limit, replace low one-way clutch inner
race.

Assembly

ECS007KB

1.

Install needle bearing onto one-way clutch inner race.

●

Pay attention to its direction — black surface faces to
rear side.

●

Apply petroleum jelly to thrust washers.

2.

Install oil seal and D-ring onto piston.

●

Apply ATF to oil seal and D-ring.

3.

Install piston by rotating it slowly and evenly.

●

Apply ATF to inner surface of transmission case.

Inspection standard

Standard value

: 0.10 - 0.25 mm (0.0039 - 0.0098 in)

Allowable limit

: 0.25 mm (0.0098 in)

SAT155G

SAT112B

SAT879A

SAT880A

AT-118

[RL4R01A]

LOW & REVERSE BRAKE

4.

Install return springs, spring retainer and low one-way clutch
inner race onto transmission case.

5.

Install dish plate, low & reverse brake drive plates, driven plates
and retaining plate.

6.

Install snap ring on transmission case.

7.

Check operation of low & reverse brake clutch piston. Refer to

AT-115, "Disassembly"

 .

8.

Measure clearance between retaining plate and snap ring. If not
within allowable limit, select proper retaining plate.

9.

Install low one-way clutch inner race seal ring.

●

Apply petroleum jelly to seal ring.

●

Make sure seal rings are pressed firmly into place and
held by petroleum jelly.

SAT881A

SAT872A

Specified clearance

Standard

: 0.5 - 0.8 mm (0.020 - 0.031 in)

Allowable limit

: 2.3 mm (0.091 in)

Retaining plate

: Refer to 

AT-153, "LOW & REVERSE 

BRAKE"

 .

SAT885A

SAT884A

FORWARD CLUTCH DRUM ASSEMBLY

AT-119

[RL4R01A]

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AT

FORWARD CLUTCH DRUM ASSEMBLY

PFP:31571

Components

ECS007KC

Disassembly

ECS007KD

1.

Remove snap ring from forward clutch drum.

2.

Remove side plate from forward clutch drum.

3.

Remove low one-way clutch from forward clutch drum.

4.

Remove snap ring from forward clutch drum.

5.

Remove needle bearing from forward clutch drum.

Inspection

ECS007KE

FORWARD CLUTCH DRUM

●

Check spline portion for wear or damage.

●

Check frictional surfaces of low one-way clutch and needle
bearing for wear or damage.

SAT886AA

SAT887A

SAT892A

AT-120

[RL4R01A]

FORWARD CLUTCH DRUM ASSEMBLY

NEEDLE BEARING AND LOW ONE-WAY CLUTCH

●

Check frictional surface for wear or damage.

Assembly

ECS007KF

1.

Install needle bearing in forward clutch drum.

2.

Install snap ring onto forward clutch drum.

3.

Install low one-way clutch onto forward clutch drum by  pushing
the roller in evenly.

●

Install low one-way clutch with flange facing rearward.

4.

Install side plate onto forward clutch drum.

5.

Install snap ring onto forward clutch drum.

SAT893A

SAT149H

SAT894A

SAT895A