Suzuki Grand Vitara JB416 / JB420 / JB419. Manual — part 328

5A-103 Automatic Transmission/Transaxle:

Automatic Transmission Assembly
Dismounting and Remounting

S6JB0A5106028

Dismounting

1) Dismount engine with transmission and transfer

referring to “Engine Assembly Removal and
Installation: For J20 Engine in Section 1D”.

2) Disconnect connectors from output shaft speed

sensor, input shaft speed sensor, transmission range
sensor, transmission wire, transfer actuator,
differential lock switch and 4L/N (if equipped) switch
release their wire harnesses from clamps.

3) Remove transfer (for 4WD model) or extension case

assembly (for 2WD model) from transmission
referring to “Transfer Assembly Dismounting and
Remounting: Motor-Shift Type (Transfer with Shift
Actuator) in Section 3C” (for 4WD model) or
“Extension Case Assembly Removal and
Installation: For Petrol Engine Model in Section 5B”
(for 2WD model).

4) Remove engine earth cable.
5) Remove engine rear mounting member and rear

mounting referring to “Engine Mountings
Components: For J20 Engine in Section 1D”.

6) Remove oil filler tube.
7) Remove cooler hose.
8) Remove drive plate cover, and then remove drive

plate bolts by holding crankshaft pulley bolt
stationary.

9) Remove Starting Motor referring to “Starting Motor

Dismounting and Remounting: For Petrol Engine
Model in Section 1I”.

10) Remove transmission assembly from engine

assembly.

Installation
For remounting, reverse dismounting procedure noting
the following points.
• Tighten each bolts and nuts referring to “Automatic

Transmission Unit Components”

• Tighten drive plate bolt No.1 (1) first and then tighten

drive plate bolts No.2 (2).

• Set each clamp for wiring securely.
• Fill A/T fluid referring to “A/T Fluid Change”.
• Connect battery and check function of engine and

transmission.

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2

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Automatic Transmission/Transaxle: 5A-104

Automatic Transmission Unit Disassembly

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1) Extract torque converter. And remove oil filler tube

and dipstick.

CAUTION

!

Remove torque converter as much straight
as possible. Leaning it may cause damage to
oil seal lip.

2) Remove input shaft speed sensor (1) and output

shaft speed sensor (2).

3) Remove 6 adapter case fixing bolts and then remove

adaptor case (3) and gasket.

NOTE
Use care not to cause damage to oil seal.

4) Remove shift switch (1).

5) Remove C-ring (1) and then remove speed sensor

rotor (2).

NOTE
Use care not to loose rotor stop key.

6) Remove oil pump (1) by using special tools.

Special tool
(A): 09913–65135
(B): 09927–66520

NOTE
Use care not to cause damage to shaft
bushing surface.

7) Remove bearing at the rear of oil pump (1).
8) Remove O-ring from oil pump (1).
9) Holding input shaft (2) by hand, remove converter

housing (3).

1. Torque converter
2. Converter housing

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2

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3

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(B)

(A)

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5A-105 Automatic Transmission/Transaxle:

10) Check dimensions of overdrive (O/D) case (1)

surface and clutch cylinder (2) surface for
reassembly.

11) Remove overdrive (O/D) clutch assembly by holding

input shaft (3).

12) Remove O/D case, bearing and bearing race.

NOTE
Confirm direction of bearing and bearing
race for reassembly.

13) Remove oil pan (1).

NOTE

• Hold oil pan with oil pan side down to

prevent foreign material in oil pan from
entering valve body.

• If iron powder is found, it is possible that

bearing, gear or clutch plate is worn.

14) Remove oil strainer (1).

15) Remove overdrive (O/D) brake apply tube (1).
16) Disconnect couplers, and then remove transmission

wire connector (2).

17) Remove valve body (1) mounting bolts as shown in

the figure.

18) Remove accumulator pistons (1) by blowing air into

holes (2) as shown in the figure.

NOTE
Hold accumulator piston (1) with shop cloth
while blowing.

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2

3

2

1

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Automatic Transmission/Transaxle: 5A-106

19) Place transmission (1) upright as shown in the

figure.

NOTE

• To prevent transmission case from getting

damaged, protect its contacting surface
with stand by using shop cloth or the like.

• A stand of such size as shown in the figure

will facilitate work.

20) Check top surface level of forward clutch (2) against

case (1) for reassembly.

21) Remove forward clutch.

NOTE
Confirm direction of bearing and bearing
race for reassembly.

22) Remove direct clutch (1).

23) Remove pawl bracket (1), and then parking lock rod

(2) from manual shift lever.

24) Remove pawl spring (3), pawl pin and parking rock

pawl (4).

25) Remove 2 bolts (1) from valve body side.

26) Remove center support assembly (1).

27) Remove retaining ring (1), planetary gear assembly

leaf spring, bearing and bearing race.

NOTE

• Use care not to cause damage to case

when removing retaining ring.

• Confirm direction of bearing and bearing

race for reassembly.

A: 50 mm (1.9 in.)
B: 350 mm (13.8 in.)

C: 400 mm (15.7 in.)
D: 200 mm (7.9 in.)

1

C

A

D

B

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