Daewoo Korando. Manual — part 293
5D1-22 TRANSFER CASE (PART TIME 4408)
Cleaning Procedure
Notice
Before cleaning, check the magnet for the
presence of metal particles which indicate internal
chipping of the transfer case.
1. Using cleaning solvent, clean the residual oil and dirt
deposits.
Notice
During cleaning, be careful not to damage the metal
surfaces.
2. After cleaning, dry the parts with low pressure (Max. 20 psi)
compressed air.
3. Lubricate the ball bearings and needle bearings with transfer
case oil after cleaning.
Notice
Protect the lubricated bearings from dust.
Inspection Procedure
1. Visually check the all removed parts.
Notice
Always replace the hose coupling, O-ring and oil seal with
new parts.
2. Inspection Terms
l
Burr : Local rise of material forming protruding sharp
edge
l
Chip : An area from which a small fragment has been
broken off or cut
l
Crack : Surface break of line nature indicating partial or
complete separation of material.
l
Excessive wear : Heavy or obvious wear beyond
expectations considering conditions of operation.
l
Indentation : Displacement of material caused by localized
heavy contact.
l
Galling : Breakdown of metal surface due to excessive
friction between parts. Particles of the softer material
are torn loose and welded to the harder material.
l
Nick : Local break or notch, usually displacement of
material rather than loss.
l
Scoring : Tear or break in metal surface from contact
under abnormal pressure.
l
Step wear : Heavy wear that produces a step that can
be seen or felt between adjacent contact and noncontact
surfaces.
l
Uneven wear : Condition of localized, unevenly distributed
wear Includes hollows, shiny spots, uneven polish and
other visual indications.
TRANSFER CASE (PART TIME 4408) 5D1-23
3. Specific Inspection
l
Referring to normal gear tooth face, specifically inspect
the uneven wear and chips of gear tooth.
Replace or repair if necessary.
4. Inspection of Contact Patterns
Description
Normal
Abnormal
Normal Wear
End Face Wear
Traveling Face Wear
Upper Face Wear
Lower Face Wear
5D1-24 TRANSFER CASE (PART TIME 4408)
Description
Repair
Description
Repair
Corner chip
at drive face
Edge chip
at drive face
Corner chip
at coast face
Side edge chip
at drive face
Chip within
contact pattern
Chip completely
through tooth
TRANSFER CASE (PART TIME 4408) 5D1-25
Electric Shift Cam Parts
1. Insert the spacer into torsion spring.
2. Insert the end of the shift shaft into the spacer smoothly.
100
Electric Shift Cam
101
Torsion Spring
102
Spacer
103
Shift Shaft
Assembly Procedure
General Information
1. Use special tools during assembly of oil seals and bearings.
2. Lubricate bearings, oil seals and bushings before assembly.
105
Case Assembly
106
Oil Seal
107
Retaining Ring
108
Ball Bearing
109
Pin
110
Ring Gear
111
Case
106
Oil Seal
109
Pin
110
Ring Gear
111
Case
Transfer Case
1. If the ring gear was removed, align the outer diameter of
the new replaced ring gear with transfer case and assemble
it.
2. Insert the pin.
3. Insert the ball bearing to the case and install the retaining
ring.
4. Install the new oil seal by pressing into the case.
5. Make sure that all parts are correctly and firmly installed
into the case.
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст