lock CHEVROLET AVEO 2002 Service Repair Manual

Fig. 311: PNP Switch & Manual Valve Lever Shaft
Courtesy of GENERAL MOTORS CORP.
134. Install the PNP switch to the manual valve lever shaft and temporarily install the 2 adjusting bolts.
135. Install a new lock washer and nuts.
Tighten: Tighten the nuts to 12 N.m (106 lb in).

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2006 TRANSMISSION Automatic Transaxle - Aisin (81-40LE) - Introduction (2 Of 2) - Aveo
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Fig. 313: Turning PNP Switch Lever
Courtesy of GENERAL MOTORS CORP.
137. Turn the lever counterclockwise until the lever stops, then turn clockwise 2 notches.
138. Remove the control lever.

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2006 TRANSMISSION Automatic Transaxle - Aisin (81-40LE) - Introduction (2 Of 2) - Aveo
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Fig. 315: Staking The Nut With Lock Washer Using A Screwdriver
Courtesy of GENERAL MOTORS CORP.
140. Usin
g a screwdriver, stake the nut with the lock washer.

2006 Chevrolet Aveo
2006 TRANSMISSION Automatic Transaxle - Aisin (81-40LE) - Introduction (2 Of 2) - Aveo
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Fig. 354: Turning Rear Planetary Sun Gear & One-Way Clutch
Courtesy of GENERAL MOTORS CORP.
1. Install the one-way clutch and thrust washer to the rear planetary sun gear.
2. Hold the rear planetary sun gear and turn the one-way clutch. The one-way clutch should turn freely
clockwise and should lock counterclockwise.

2006 Chevrolet Aveo
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Fig. 360: Turning Rear Planetary Sun Gear & One-Way Clutch
Courtesy of GENERAL MOTORS CORP.
4. Install the one-way clutch and thrust washer to the rear planetary sun gear.
5. Hold the rear planetary sun gear and turn the one-way clutch. The one-way clutch should turn freely
clockwise and should lock counterclockwise.
FORWARD AND REVERSE CLUTCH DISASSEMBLE
Tools Required
DT 46451 (DW240-020) Brake/Clutch Spring Compressor. See Special Tools.
DT 46452 (DW240-030) Forward Clutch Adapter. See Special Tools.
DT 46520 (DW240-120) Measuring Terminal. See Special Tools.

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2006 TRANSMISSION Automatic Transaxle - Aisin (81-40LE) - Introduction (2 Of 2) - Aveo
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Fig. 411: Differential Pinion Shaft
Courtesy of GENERAL MOTORS CORP.
8. Install the pinion shaft so as to ali
gn the lock pin holes on the pinion shaft and differential case.

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2006 TRANSMISSION Automatic Transaxle - Aisin (81-40LE) - Introduction (2 Of 2) - Aveo
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A. Front Planetary Gear
B. Rear Planetary Gear
D - 4th Gear
1. The input shaft rotates clockwise.
The direct clutch (C2) operates. Connect the input shaft to the planetary carrier.
2. The planetary carrier revolves clockwise.
3. The planetary long pinion rotates itself clockwise.
4. The rear planetary sun gear is going to rotate counterclockwise.
The O/D and 2nd brake (B1) operates. Lock rotates the planetary sun gear.
5. The planetary long pinion revolves clockwise while rotating itself clockwise.
6. The ring gear rotates clockwise.
7. The counter drive gear rotates clockwise for the ring gear and one.
8. The counter driven gear rotates counterclockwise.
9. The differential gear drive pinion rotates counterclockwise for the counter driven gear and one.
10. The differential gear rotates clockwise.
Engine Brake
The driving force is connected to the input shaft directory without the 1-way clutch. Therefore the engine brake
operates.
MANUAL THIRD GEAR
Manual Third Gear
Position
SolenoidClutchBrake1-Way Clutch
Shift 1Shift 2TimingC1C2C3B1B2B3F1F2
D3rdOFFOFFOFFONONOFFOFFONOFFOFFOFF

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1. The input shaft rotates clockwise.
The forward clutch (C1) operates. Connect the input shaft to the front sun gear.
The direct clutch (C2) operates. Connect the input shaft to the planetary carrier.
2. The planetary short pinion and the planetary long pinion can not rotate itself, and the planetary gear unit
rotates clockwise as one.
3. The counter drive gear rotates clockwise for the ring gear and one.
4. The counter drive gear rotates counterclockwise.
5. The differential drive pinion rotates counterclockwise for the counter driven gear and one.
6. The differential rotates clockwise.
Engine Brake
The driving force is connected to the input shaft directory without the 1-way clutch. Therefore the engine brake
operates.
MANUAL SECOND GEAR
Manual Second Gear
Position
SolenoidClutchBrake1-Way Clutch
Shift 1Shift 2TimingC1C2C3B1B2B3F1F2
D2ndONOFFOFFONOFFOFFOFFONOFFONOFF
22ndONOFFOFFONOFFOFFONONOFFONOFF

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2006 TRANSMISSION Automatic Transaxle - Aisin (81-40LE) - Introduction (2 Of 2) - Aveo
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D - 2nd Gear
1. The input shaft rotates clockwise.
The forward clutch (C1) operates. Connect the input shaft to the front sun gear.
2. The front sun gear rotates clockwise.
3. The planetary short pinion rotates itself counterclockwise.
4. The planetary long pinion rotates itself clockwise.
5. The rear planetary sun gear is going to rotate counterclockwise.
The 2nd brake (B2) and 1-way clutch No. 1 operates, lock counterclockwise rotation of the rear planetary
sun gear.
6. The planetary carrier revolves clockwise due to reaction force of the planetary long pinion.
7. The ring gear rotates clockwise.
8. The counter drive gear rotates clockwise for the ring gear and one.
9. The counter driven gear rotates counterclockwise.
10. The differential gear drive pinion rotates counterclockwise for the counter driven gear and one.
11. The differential gear rotates clockwise.
Engine Brake
1. The counter drive gear and planetary ring gear rotates counterclockwise.
2. The planetary long pinion rotates itself counterclockwise.
3. The planetary short pinion rotates itself clockwise.
4. The rear sun gear rotates clockwise due to rotation itself counterclockwise of the planetary long pinion,
but the driving force loses due to free to 1-way clutch No. 1 (F1). Therefore the engine brake does not
operate.
MANUAL FIRST GEAR
Manual First Gear
Position
SolenoidClutchBrake1-Way Clutch
Shift 1Shift 2TimingC1C2C3B1B2B3F1F2
D1stONONOFFONOFFOFFOFFOFFOFFOFFON
11stONONOFFONOFFOFFOFFOFFONOFFON

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1. The input shaft rotates clockwise.
The forward clutch (C1) operates. Connect the input shaft to the front sun gear.
2. The front sun gear rotates clockwise.
3. The planetary short pinion rotates itself counterclockwise.
4. The planetary long pinion rotates itself clockwise.
5. The planetary carrier is going to rotate counterclockwise.
The one-way clutch No. 2 (F2) operates. The lock revolves counterclockwise of the planetary carrier.
6. The ring gear rotates clockwise.
7. The counter drive gear rotates clockwise for ring gear and one.
8. The counter drive gear rotates counterclockwise.
9. The differential gear drive pinion rotates counterclockwise for the counter driven gear and one.
10. The differential gear rotates clockwise.
Engine Brake
1. The counter drive gear and planetary ring gear rotates counterclockwise.
2. The planetary long pinion rotates itself counterclockwise.
3. The planetary short pinion rotates itself clockwise.
4. The planetary carrier revolves clockwise due to rotation itself counterclockwise of the planetary long
pinion, but driving force loses due to free of 1-way clutch No. 2 (F2). Therefore the engine brake does not
operate.
REVERSE
Reverse
Position
SolenoidClutchBrake1-W
Shift 1Shift 2TimingC1C2C3B1B2B3F1
R
V is
less
than 9
km/h
(5
mph)
ONONONOFFOFFONOFFOFFONOF

V is
greater
than
or
equal
ONONONOFFOFFOFFOFFOFFOFF OF

2006 Chevrolet Aveo
2006 TRANSMISSION Automatic Transaxle - Aisin (81-40LE) - Introduction (2 Of 2) - Aveo
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