Car repair.

Question 0

2. Where don’t You never use a lock washer?

Answer 0

On any soft metal surfaces such as aluminum, thin sheet metal or plastic.

Question 1

1. Fuel consumption?
Mile per imperial gallon - ?liters per 100 kilometers.
Liters per 100 kilometers - ?mpg.
1 imperial gallon - ?gallon.
1 gallon - ?imperial gallons.

Answer 1

1 mpg = 235/(l/100km).
1 l/100km = 235/mpg.
1 imperial gallon = 1.201 gallon.
1 gallon = 0.833 imperial gallon.

Question 2

3. Fasteners strength marking?

Answer 2

1. Bolts standard - slashes radiating out from the center of the head.
2. Bolts metric - a property class (grade) number molded into reality their heads.
3. Standard nuts - dots stamped into the side.
4. Metric nuts - are marked with numbers.
5. Metric studs - are also marked on their ends according to property class grade). Larger studs are numbered.

Question 3

4. Fasteners loose and tight procedure?

Answer 3

1. The bolts and nuts should be assembled finger-tight.
2. They should be tightened one fill turn each in a criss - cross or diagonal pattern.
3. Return to the first one and tighten them all one half turn following the same pattern.
4. Tighten each of them one-quarter turn at a time until each fastener has been tightened to the proper torque.
5. To loosen and remove the fasteners the procedure would be reversed.

Question 4

5. Difference between standard SAE and USS and metric thread pitch?

Answer 4

1. Standard - number thread per inch.

2. Metric - distance between threads in millimeters.

Question 5

6. How shall You disconnect any of the AC hoses?

Answer 5

First have the system depressurized by a dealer service department or a service station.

Question 6

7. How shall You remove hose?

Answer 6

1. Loose clamps that secure it to the spigot.
2. With a slip-joint pliers, grab the hose at the lampoons rotate it around the spigot. Work it back and forth until it is completely free, than pull it off.
3. Lubricants will ease removal if they can be applied between the hose and the outside of the spigot.

Question 7

8. What is moly?

Answer 7

A dry type lubricant contain molybdenum disulfide.

Question 8

9. Driver belt deflection?

Answer 8

~ 1/4 inch.

Question 9

10. Front suspension and steering components 2WD models?

Answer 9

1. Subframe.
2. Steering gear.
3. Tie rodend.
4. Steering knuckle.
5. Ball joint.
6. Control arm.

Question 10

11. Rear suspension component - 2WD models?

Answer 10

1. Rear subframe.
2. Trailing arm.
3. Upper suspension arm.
4. Lower suspension arm.
5. Stabilizer bar and link.
6. Coil spring.
7. Shock absorber.