Isuzu D-Max / Isuzu Rodeo (TFR/TFS). Manual — part 1907

7A4-60 UNIT REPAIR (JR405E)

26L&R01

6. Low and reverse brake piston

•

Install new seal rings to the low and reverse piston.

27ASSY004

•

Install the low and reverse brake piston to the

transmission case.

28ASSY005

7. Return spring

•

Install the return spring to the low and reverse brake

piston.

29ASSY006

8. Low one-way clutch inner race

•

Install the low one-way clutch inner race to the

transmission case.

•

Temporarity tighten the 7 fixing bolts.

31ASSY074

•

Tighten each of the bolts a little at a time to the

specified torque.

Be sure that the return spring and the low one-way

clutch inner race installation position does not change

as you tighten the bolts.

Torque: 24 N

⋅⋅⋅⋅

m (17 Ib

⋅⋅⋅⋅

ft)

UNIT REPAIR (JR405E) 7A4-61

32ASSY007

9. Dish plate, driven plate, drive plate, and retaining plate

(low and reverse brake)

•

Install the dish plate (1) followed by the 6 driven plates

(2) and drive plates (3) sets.

33ASSY008

34ASSY009

35N-SPG02

•

Install the N-type spring.

7A4-62 UNIT REPAIR (JR405E)

249L300004

36ASSY10

•

Install the retaining plate (4).

37ASSY011

•

Install the snap ring.

38L&R03

•

Force compressed air (392 kPa/4.0 kg/cm

2

) through the

oil passages of the transmission case to check low and

reverse brake operation.

If the low and reverse brake does not operate, check

the seal rings for damage and replace if necessary. Also

check that no parts have been installed out of place.

UNIT REPAIR (JR405E) 7A4-63

39L&R04

249L300003

•

Measure the clearance between the low and reverse

retaining plate and the snap ring.

If the clearance is out side the specified range, replace

the existing retaining plate with a new plate of the

proper size (thickness).

Low and reverse retaining and snap ring clearance:

0.7~1.1 mm (0.028~0.043 in)

Available low and reverse brake retaining plate

thickensses

5.2 mm (0.205 in)

5.4 mm (0.213 in)

5.6 mm (0.220 in)

5.8 mm (0.228 in)

6.0 mm (0.236 in)

10.Dish plate, drive plate, driven plate, and retaining plate

(2-4 brake)

NOTE:
If 2-4 brake clearance measurement is required, it must be
done now.
Brake clearance cannot be measured after the carrier
assembly has been installed.

402-4B08

•

Install the 2-4 brake dish plate to the transmission case

(plate contact surface).