SSANGYONG Rexton Y200 Manual page 771

3A-22 FRONT AXLE
2. Abnormal Contact
Tooth contact pattern
1. Heel contact
2. Toe contact
3. Face contact
4. Flank contact
Inspection of Ring Gear Tooth Contact
Pattern
1. Normal Contact
YAD3A470
Possible cause
Excessive backlash
•
Noise can be occurred
YAD3A480
Insufficient backlash
•
Tooth can be damaged
or broken under heavy
load
YAD3A500
Excessive backlash
•
Drive pinion shaft is
apart from the ring gear
•
Noise can be occurred
YAD3A520
Insufficient backlash
•
Gear contacts on the
low flank
•
Gear can be damaged
or worn
•
Noise can be occurred
YAD3A540
Apply gear-marking compound (Prussian blue /
red lead) on the ring gear teeth. Rotate the ring
gear and check the tooth contact pattern.
Adjust backlash
(Drecrease backlash)
•
Select proper shin to
move the drive pinion
toward the ring gear
(toward toe)
Adjust backlash
(Increase backlash)
•
Select proper shim to
move the drive pinion
against the ring gear
(toward heel)
Adjust backlash
(Increase pinion shim)
•
Move the drive pinion
toward the ring gear
(toward center of ring
gear)
Adjust backlash
(Decrease pinion shim)
•
Move the ring gear
toward the drive pinion
(toward ring gear
center line)
Remedy
YAD3A490
YAD3A510
YAD3A530
YAD3A550
SSANGYONG Y200