Subaru Legacy 2004 Service Manual page 2890

• Face contact
Checking item: Backlash is too large.
Contact pattern
Corrective action: Increase thickness of drive pin-
ion height adjusting washer in order to bring drive
pinion close to hypoid driven gear.
• Flank contact
Checking item: Backlash is too small.
Contact pattern
Corrective action: Reduce thickness of drive pinion
height adjusting washer in order to bring drive pin-
ion away from hypoid driven gear.
Rear Differential (VA-type)
Checking item: Contact areas is small
Contact pattern
AT-00208
Corrective action: Reduce thickness of drive pinion
height adjusting washer in order to bring drive pin-
ion away from hypoid driven gear.
AT-00212
Checking item: Contact areas is small
Contact pattern
AT-00209
Corrective action: Increase thickness of drive pin-
ion height adjusting washer in order to bring drive
pinion close to hypoid driven gear.
AT-00213
DI-69
• Toe contact (inside end contact)
• Heel contact (outside end contact)
DIFFERENTIALS
AT-00210
AT-00213
AT-00211
AT-00212