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REPAIR FOR COMPONENT PARTS
AT-293
< SERVICE INFORMATION >
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2. Install overrun clutch piston on forward clutch piston by turning it
slowly.
CAUTION:
Apply ATF to inner surface of forward clutch piston.
3. Install forward clutch piston with overrun clutch piston on for-
ward clutch drum by turning it slowly.
CAUTION:
Apply ATF to inner surface of forward clutch drum.
4. Align notch in forward clutch piston with groove in forward clutch
drum.
5. Install spring retainer assembly (1) on overrun clutch piston (2).
6. Set Tool A on spring retainer assembly, and install snap ring (1)
while compressing spring retainer assembly.
CAUTION:
• Set SST directly over return springs.
• Do not expand snap ring excessively.
SAT215D
SAT216D
SAT217D
SCIA6019J
Tool number: KV31103200 (J-39186)
SCIA7989E
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AT-294
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REPAIR FOR COMPONENT PARTS
• Do not align snap ring gap with spring retainer assembly
stopper.
7. Install dish plate, driven plates, drive plates and retaining plate
for overrun clutch.
(1): Snap ring
(2): Retaining plate
(3): Drive plate
(4): Driven plate
(5): Dish plate
Drive plate/Driven plate: 3/4
CAUTION:
Be careful with the order of plates.
8. Install snap ring for overrun clutch using a flat-bladed screw-
driver.
9. Measure clearance between overrun clutch retaining plate and
snap ring using feeler gauge. If not within allowable limit, select
proper retaining plate. Refer to “Parts Information” for retaining
plate selection.
10. Install dish plate, driven plates, drive plates and retaining plate
for forward clutch.
(1): Snap ring
(2): Retaining plate
(3): Drive plate
(4): Driven plate
(5): Dish plate
Drive plate/Driven plate: 5/5
CAUTION:
Be careful with the order of plates.
SAT134F
SCIA5993E
SCIA4895E
Specified clearance
Standard and allowable limit:
Refer to AT-343, "
Clutches and Brakes".
SAT227D
SCIA5992E
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REPAIR FOR COMPONENT PARTS
AT-295
< SERVICE INFORMATION >
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11. Install snap ring for forward clutch using a flat-bladed screw-
driver.
12. Measure clearance between forward clutch retaining plate and
snap ring using feeler gauge. If not within allowable limit, select
proper retaining plate. Refer to “Parts Information” for retaining
plate selection.
13. Check operation of forward clutch and overrun clutch. Refer to
"DISASSEMBLY".
Low & Reverse BrakeINFOID:0000000001703386
COMPONENTS
DISASSEMBLY
1. Check operation of low & reverse brake.
SCIA4894E
Specified clearance
Standard and allowable limit:
Refer to AT-343, "
Clutches and Brakes".
SAT228D
1. Seal lip 2. D-ring 3. Low & reverse brake piston
4. Spring retainer assembly 5. Snap ring 6. Driven plate
7. Retaining plate 8. Driven plate 9. Retaining plate
10. Snap ring 11. Drive plate 12. Dish plate
Refer to GI section to make sure icons (symbol marks) in the figure. Refer to GI-8, "
Component".
SCIA6007J
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AT-296
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REPAIR FOR COMPONENT PARTS
a. Apply compressed air into oil hole of transaxle case at the loca-
tion as shown in the figure.
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.
• Seal lip might be damaged.
2. Remove snap ring (1) using a flat-bladed screwdriver A.
3. Remove retaining plates, drive plates, driven plates, dish plates.
4. Set Tool A on spring retainer assembly, and remove snap ring
from transaxle case while compressing spring retainer assem-
bly.
CAUTION:
Set SST directly over return springs.
5. Remove spring retainer assembly from transaxle case.
CAUTION:
Do not remove return springs from spring retainer.
6. Apply compressed air into the oil hole on transaxle case as
shown in the figure to raise piston while strongly pressing the
whole low & reverse brake piston by hand. When applying com-
pressed air, strongly press the whole piston and adjust the pres-
sure so that it is raised evenly. Portion (A) (low & reverse brake
pressure) especially tends to tilt.
CAUTION:
Apply air gradually and allow low & reverse brake piston to
come out evenly.
7. Remove low & reverse brake piston from transaxle case by turn-
ing it.
8. Inspect transaxle case. Replace if damaged or worn.
SAT230D
SCIA7039E
Tool number: KV31103200 (J-39186)
SCIA7990E
SCIA6346J
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REPAIR FOR COMPONENT PARTS
AT-297
< SERVICE INFORMATION >
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9. Remove seal lip (1) and D-ring (2) from low & reverse brake pis-
ton (3).
INSPECTION
Low & Reverse Brake Snap Rings
Check for deformation, fatigue or damage. Replace if necessary.
Low & Reverse Brake Drive Plates
• Check facing for burns, cracks or damage. Replace if necessary.
• Measure thickness of facing.
CAUTION:
• Measure the thickness at 3 locations and find the average.
• Inspect all drive plates.
• Replace if the thickness is below the allowable limit.
Low & Reverse Brake Dish Plates
• Check for deformation or damage.
• Measure thickness (t) of dish plate. Replace if damaged, deformed
or worn.
Low & Reverse Brake Spring Retainer Assembly
Check length (L) of spring retainer assembly. Replace if damaged,
deformed or worn.
CAUTION:
Do not remove return springs (A) from spring retainer (B)
ASSEMBLY
SCIA6516J
Thickness of drive plate
Standard and allowable limit:
Refer to AT-343, "
Clutches and Brakes".
SAT162D
Thickness of dish plate (t): 2.93 mm (0.1154 in)
SCIA8008E
Length (L): 26.3 mm (1.035 in)
SCIA7025J
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AT-298
< SERVICE INFORMATION >
REPAIR FOR COMPONENT PARTS
1. Install seal lip (1) and D-ring (2) on low & reverse brake piston
(3).
2. Install low & reverse brake piston in transaxle case while turning
it.
CAUTION:
Apply ATF to inner surface of transaxle case.
3. Install spring retainer assembly (1) on low & reverse brake pis-
ton (2).
4. Set Tool A on spring retainer assembly, and install snap ring
while compressing spring retainer assembly.
CAUTION:
Set SST directly over return springs.
5. Install driven plates, dish plates, retaining plates and drive
plates.
(1): Snap ring
(2): Retaining plate
(3): Drive plate
(4): Driven plate
(5): Retaining plate
(6): Dish plate
Drive plate/Driven plate: 5/5
CAUTION:
Be careful with the order of plates
SCIA6516J
SAT239D
SCIA6020J
Tool number: KV31103200 (J-39186)
SCIA7990E
SCIA7769E
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REPAIR FOR COMPONENT PARTS
AT-299
< SERVICE INFORMATION >
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NOTE:
Install two dish plates fitting each installation direction with
groove displaced slightly.
6. Install snap ring (1) using a flat-bladed screwdriver A.
7. Measure clearance between retaining plate and snap ring. If not
within allowable limit, select proper retaining plate (front side).
Refer to “Parts Information” for retaining plate selection.
8. Check operation of low & reverse brake. Refer to "DISASSEM-
BLY".
Rear Internal Gear and Forward Clutch HubINFOID:0000000001703387
COMPONENTS
SAT254E
SCIA7039E
Specified clearance
Standard and allowable limit:
Refer to AT-343, "
Clutches and Brakes".
SAT246D
SCIA5880J
Page 312 of 2771
AT-300
< SERVICE INFORMATION >
REPAIR FOR COMPONENT PARTS
DISASSEMBLY
1. Remove forward clutch hub from rear internal gear.
2. Remove end bearing (1) from rear internal gear (2).
3. Remove thrust washer from rear internal gear.
4. Remove end bearing (2) from forward one-way clutch (3).
(1): Forward clutch hub
1. End bearing 2. Forward clutch hub 3. Thrust washer
4. Rear internal gear 5. Forward one-way clutch
Refer to GI section to make sure icons (symbol marks) in the figure. Refer to GI-8, "
Component".
SAT251D
SCIA7028E
SCIA3691E
SCIA7026E