Chery A1 2009 - Alignment; Diagnosis & Testing; Tire Wear; Tire Wear Chart

DIAGNOSIS & TESTING
Vehicle Inspection
Inspect the following for damage:
• Inspect the tires.
• Inspect the rims.
Replace any tire or rim that is found to be damaged.
Tire Wear
Inspect the following for accurate tire wear:
• Check the depth of tire remaining tread.
• Standard tire: not less than 1.6 mm.
• Snow tire: 50% tire tread.
If the tread is below the specifications, the tire should be replaced.
Tire Wear Chart
1 Condition:
(1) Rapid
Wear At
Shoulders
(2) Rapid
Wear At
Center
(3) Cracked
Treads
(4) Wear
On One
Side
(5)
Feathered
Edge
(6) Bald
Spots
(7)
Scalloped
Wear
2 Effect:
(1)
Excessive
Tire Wear
(2)
Excessive
Tire Wear
(3) Tire
Damage
(4) Vehicle
Pulls
(2)
Excessive
Tire Wear
(6) Poor
Traction
(7)
Excessive
Tire Wear
3 Cause:
(8) Under
Inflation Or
Lack Of
Rotation
(9) Over
Inflation Or
Lack Of
Rotation
(10) Under
Inflation Or
Excessive
Speed
(11)
Excessive
Camber
(12)
Incorrect
Toe-in
(13)
Unbalanced
Wheel
(15) Lack
Of Rotation
/ Tires Worn
/ Alignment
/
Suspension
4
Correction:
(16) Adjust
Tire
Pressure To
Specifications
/ Rotate
Tires
(16) Adjust
Tire
Pressure To
Specifications
/ Rotate
Tires
(16)
Replace
Tire
(17) Adjust
Camber To
Specifications
(18) Adjust
Toe-In To
Specifications
(19)
Balance
Wheels
(20) Rotate
Tires /
Replace
Tires /
Check
Alignment /
Suspension
BESM100022
10–42
Chery Automobile Co., Ltd.