Removali Inspectioni Installation; Overhaul; Rear Axle; Troubleshooting Guide - Mazda 1990 323 Workshop Manual Supplement

SUPPLEMENTAL SERVICE INFORMATION, TROUBLESHOOTING
GUIDE
M
SUPPLEMENTAL SERVICE INFORMATION
The following points in this section are changed in comparison with Workshop Manual (I 195-l O-89E).
Troubleshooting guide
l
Rear axle
l
Rear differential
Rear axle
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Removal I inspection I Installation
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Disassembly I Assembly
Rear driveshaft
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Inspection I Removal I Installation
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Disassembly I Inspection I Assembly
Rear differential
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Removal I InstaHation
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Overhaul
Differential oil
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Inspection
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Replacement
03UOMX-806
TROUBLESHOOTING GUIDE
REAR AXLE
I
Problem Possible Cause Action Page
Abnormal noise Bent bearing housing
Bent driveshaft
Worn or damaged wheel bearing
Worn driveshaft spline
Replace
Replace
Replace
Replace
-
M-12
M- 8
M-13
03UOMX-807
DlFFERENTlAL (STANDARD)
Problem
Abnormal noise
Heat buildup
Oil leakage
No differential
operation
Possible Cause
Insufficient differential oil
Incorrect differential oil
Improperly adjusted ring gear backlash
Poor contact of ring gear teeth
Worn or damaged side bearing
Worn or damaged ring gear
Worn or damaged drive pinion bearing
Worn or damaged pinion and side gear
Seized side gear and case
Worn side gear spline
Worn pinion shaft
Loose companion flange nut
Worn thrust washer
Improperly adjusted side gear preioad
Improperly adjusted drive pinion gear preload
Insufficient differential oil
Insufficient gear bat klash
Excessive bearing preioad
Excessive differential oil
Loose differential carrier
Worn or damaged oil seal
Misassem bled
Action
Add oil
Repface
Adjust
Adjust
Replace
Replace
Replace
Replace
Replace
Replace
Replace
Tighten
Replace
Adjust
Adjust
Add oil
Adjust
Adjust
Remove oil
Tighten or repair
Replace
Repair
Page
M-17
M-17
M-29
M-29
M-22
M-22
M-22
M-22
M-22
M-22
M-22
M-28
M-28
M-28
M-27
M-l 7
M-28
M-28
M-17
M-31
M-18
M-22
03UOMX-808
M-5