Skill 33 - Automobile Technology

Test Project Automobile Technology
TASK F – Automatic Transmission
TP33_14VN_actual_M6
Submitted by:
Name:
Member Country: All Members

10TH

ASC, October 2014, Ha Noi, Vietnam

1/9


Skill 33 - Automobile Technology
Competitor Instructions - Automobile Technology
Competitor Name

Country Code

Task
F

Competitor Instructions
Task

Automatic Transmission

Familiarization Time

15 minutes

Task Duration

3 hours

Total Breaks

15 minutes
Marking Summary
Section

Possible
Mark

1.

Health, Safety and House keeping

2.00

2.

Vehicle test on the P and N Start Function

2.80

3.


Disassemble AT Gear Box (on Stand)

3.90

4.

Disassemble 1st Gear Clutches and Piston Assembly

1.40

5.

Assemble 1st Gear Clutches and Pistons Assembly

1.30

6.

Assemble AT Gearbox

5.10

7.

Parts Condition, Measurements

1.50

Task Total


18.00

You are required to:
- Observe occupational health & safety standards
- Only ask necessary questions
- Do not speak to the public while competing
- Comply with Experts instructions
- Ensure Name on all forms
- Use appropriate tools and procedures
- Complete all instructions on the next page
Vehicle/Model: Honda City - Year 2013 and Automatic Transmission Type GR4A
– mounted on stand.
10TH

ASC, October 2014, Ha Noi, Vietnam

2/9


Skill 33 - Automobile Technology

Competitor Name

Subject

Task

Auto. Transmission

F


Automatic Transmission Competitor Instructions
1.

Engine does not start in “N” and “P” positions
Do continuity inspections for “N” and “P” positions
Find out and rectify the fault on the vehicle.
Fill in the report sheet.

2.

Disassemble and Assemble the automatic transmission on stand.

3.

Disassemble and Assemble Clutch Assembly (1st Gear)
Check / replace the damage parts as necessary.
Fill in the report sheet.

* Working procedures to follow according to workshop manual.

10TH

ASC, October 2014, Ha Noi, Vietnam

3/9


Skill 33 - Automobile Technology
Competitor Instructions - Automobile Technology

Competitor Name

Country Code

Task

Marking Scheme

F

Auto. Transmission

Marking Summary
Possible
Mark

Section
1.

Health, Safety and House keeping

2.00

2.

Vehicle test on the P and N Start Function

2.80

3.


Disassemble AT Gear Box (on Stand)

3.90

4.

Disassemble 1st Gear Clutches and Pistons Assy.

1.40

5.

Assemble 1st Gear Clutches and Pistons Assy.

1.30

6.

Assemble AT Gearbox

5.10

7.

Parts Condition, Measurements

1.50

Task Total


Actual
Mark

18.00

Time Keeping
Familiarization

Competition

Breaks

Start

Start

Start

Stop

Stop

Stop
Judge Signatures

1

10TH


2

ASC, October 2014, Ha Noi, Vietnam

3

4

4/9


Skill 33 - Automobile Technology
Competitor Name

1.
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
1.10
1.11
1.12
1.13
1.14
1.15

1.16

Country Code

Health, Safety and House keeping

Yes

No

Check all equipment
Check all instructions
Use workshop manual
Select the correct test equipment
Use logical working procedure
Proper tools handling
Check transmission oil level
Check coolant level
Check engine oil level
Prepare working area
Prepare tools and equipment
Choke tires
Use fender covers
Use seat covers
Use steering wheel cover
Use floor matt

0.10
0.10
0.10

0.10
0.30
0.30
0.10
0.10
0.10
0.10
0.10
0.10
0.10
0.10
0.10
0.10

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0


2.00

0

Sub-Total
2.

Vehicle test on the P and N Start
Function

Yes

No

2.1

Diagnose fault at Parking (P) position

0.40

0

2.2

Diagnose fault at Neutral (N) position

0.40

0


2.3

Set and use HDS correctly

0.50

0

2.4

Diagnosis with HDS for “P” position

0.50

0

2.5

Diagnosis with HDS for “N” position

0.50

0

2.6

Rectify the faults

0.50


0

2.80

0

Yes

No

0.10

0

0.10

0

0.20

0

0.50

0

0.10

0


0.20

0

Sub - Total
3.
3.1
3.2
3.3
3.4
3.5
3.6

10TH

Disassemble Auto. Transmission
(on Stand)
Remove the transmission range switch
Remove the End Cover
Lock main shaft with the special tool
Remove the locknuts in correct direction
(Left hand thread)
Remove the parking mechanism
assembly
Remove 1st gear assembly

ASC, October 2014, Ha Noi, Vietnam

Task


Marking Scheme

F

A/Transmissions

Actual

Comments

Actual

Comments

HDS – Honda Diagnosis System

Actual

Comments

Mainshaft Holder Set 07PAB-0010001

using a special tool

5/9


Skill 33 - Automobile Technology


Competitor Name

Country Code

Remove the reverse idler gear shaft
holder and needle
Remove the transmission housing
together with reverse gear
Remove the main shaft sub-assembly
and countershaft sub-assembly

3.7
3.8
3.9

0.20

0

0.50

0

0.40

0

3.10

Remove the differential assembly


0.20

0

3.11

0.10

0

3.12

Remove the ATF strainer
Remove the servo body and separator
plate

0.30

0

3.13

Remove the secondary valve body and
separator plate

0.20

0


3.14

Remove the lock-up valve body and
separator plate

0.20

0

3.15

Remove the regulator valve body

0

3.16
3.17

Remove the stator shaft
Remove the control shaft

0.10
0.10
0.10

0

3.18

Remove the main valve body


0.10

0

3.19

Remove the ATF pump

0.10

0

3.20

Remove the main separator plate

0.10

0

Sub - Total

3.90

0

Disassemble 1st Gear Clutches and
Pistons Assembly


Yes

No

4.1

Remove snap ring by screw driver

0.20

0

4.2

Remove clutch end plate, clutch disc,
clutch plate and waved spring

0.20

0

4.3

Remove the clutch piston snap ring

0.20

0

4.4


Remove the clutch piston using air
pressure

0.20

0

0.40

0

0.20

0

1.40

0

4.6

Remove O-rings (2 O-rings)
Clean all parts thoroughly in solvent or
cleaner and compressor air and inspect
Sub - total

10TH

ASC, October 2014, Ha Noi, Vietnam


Marking Scheme

F

A/Transmission

Use special tool :07HAC – PK40102
(avoid reverse gear dropping down)

0

4.

4.5

Task

Actual

Comments

using special tools:
07LAE-PX40000

If any damage, penalty point

6/9



Skill 33 - Automobile Technology
Competitor Name

Country Code

5.

Assemble 1st Gear Clutches and
Pistons Assembly

Yes

No

5.1

Oil piston O- rings

0.10

0

5.2

Install two O-rings

0.40

0


5.3

Install the clutch piston

0.20

0

5.4

Soak the clutch discs thoroughly in ATF
Install clutch end plate, clutch disc,
clutch plate and waved spring
Install the clutch piston snap ring

0.20

0

0.20

0

0.20

0

Sub-Total

1.30


0

6.

Assembling Auto. Transmission
(On stand)

Yes

No

6.1

Install the main separator plate

0.10

0

6.2

Install the ATF pump

0.10

0

6.3


Install the main valve body

0.40

0

6.4

Install the control shaft

0.20

0

6.5

Install the stator shaft

0.20

0

6.6

Install the regulator valve body

0.20

0


6.7

Install the lock-up valve body and
separator plate

0.20

0

6.8

Install the secondary valve body and
separator plate

0.30

0

6.9

Install the servo body and separator
plate

0.30

0

6.10

Install the ATF strainer


0.10

0

6.11

Install the differential assembly

0.20

0

6.12

Install the main shaft sub-assembly and
countershaft sub-assembly

0.30

0

6.13

Install the transmission housing together
with reverse gear

0.50

0


6.14

Install the reverse idler gear shaft holder
and needle

0.30

0

6.15

Install the main shaft speed sensor

0.20

0

6.16

Install the A/T clutch pressure control
solenoid valves A and B

0.20

0

3.80

0


5.5
5.6

Sub total

10TH

ASC, October 2014, Ha Noi, Vietnam

Task

Marking Scheme

F

A/Transmissions

Actual

Comments
Only use ATF

using special tools:
07LAE-PX40000

Actual

Comments


Ensure torque valve body
according to spec.

7/9


Skill 33 - Automobile Technology
Competitor Name

Country Code

Assembling Auto. Transmission
(on Stand)

Yes

No

6.17

Install1st gear assembly

0.20

0

6.18

Install the parking mechanism assembly


0.20

0

6.19

Install the locknuts in correct direction
(Left hand thread)

0.50

0

6.20

Lock main shaft with the special tool

0.20

0

6.21

Install the End Cover

0.20

0

1.30


0

6.

Sub - Total

7.

Parts Condition and Measurements

Yes

No

7.1

Measure and record 1st Gear Clutch
Discs thickness

0.30

0

7.2

Measure and record 1st Gear Clutch Plate
thickness

0.30


0

7.3

Check Clutch Disc Clearance

0.60

0

7.4

Measure and record Differential Carrier
Bearing Side Clearance

0.30

0

1.50

0

Sub total

10TH

ASC, October 2014, Ha Noi, Vietnam


Task

Marking Scheme

F

A/Transmissions

Actual

Comments

Actual

Comments

8/9


Skill 33 - Automobile Technology

Competitor Name

Country Code

Task

Subject

F


A/Transmission

Report Sheet
1. Vehicle Test
Is the diagnostic display having problems, after repairing?
Yes

No

What is the ATF level after engine warm-up?
Less

OK

More

2. Measurement of 1st Gear Assembly
(without load / pressure on the clutch assembly)

No.
1

Section

Actual
Measurement

Comments


Clearance of Clutch Disc
i)

2

Thickness of Clutch Disc

ii)
iii)
i)

3

Thickness of Clutch Plate

ii)
iii)

4

10TH

Differential Carrier Bearing Side
Clearance

ASC, October 2014, Ha Noi, Vietnam

9/9