Section C THM 125-C New Parts
NOTE: General groups are listed in alphabetical order Bulletins are listed in previous to most current orderGENERAL
ITEMS MODEL/YEAR BULLETIN NUMBERS SUBJECT SUMMARY
GROUPS
BEARINGS Thrust Bearing 1980-1984 BUICK 47125-4 Service procedure provided for
& Assembly All models CAN 7-121 checking and using a new thrust
WASHERS CHEV 84-100 bearing assembly (final drive sun gear
CORP 837018 to differential). Parts numbers also
HM 84-07 provided.
OLDS 34-8
PONT* 4-7-12
Hex Head Screws All models BUICK 85-7-4 Describes and illustrates reusable
and Conical CAN 5-7114 hex head screw and conical
Washers CHEV 85-36 washer assembly when servicing any
CORP 857902 transmission or transaxle.
HM 85-19
OLDS 35-7
PONT * 85-7-7
THM 125-C NEW PARTS (Cont'd)
NOTE: General groups are listed in alphabetical order Bulletins are listed in previous to most current order
GENERAL
ITEMS MODEL/YEAR BULLETIN NUMBERS SUBJECT SUMMARY
GROUPS
CASE Support Fixture 1982 CAD 82-I-12 Installation procedure of new
Fastener Kit CHEV 82-I-35 fixture and fastener kit.
CORP 827005 Illustration and part number given.
HM 81-71
OLDS 82-I-12
PONT * 82-I-67
Transmission 1984 BUICK 8471251 Changes in the 1984 transmission
Case CAN 7101 case are listed.
CHEV 84-34
CORP 847001
HM 83-95
OLDS 34-3
PONT * 84-7-3
Case Cover 1984 HM 84-47 Chart provided that gives correct
part numbers that were inadvertently listed wrong in the WDDGM Parts Catalog
Case Cover 1984 BUICK 5-7125-4 This bulletin supercedes 84-47.
CAN 4-7169 Updated chart provides correct case
CHEV 84-254 cover part numbers.
CORP 847009
HM 84-47A
OLDS 4-T-26A
PONT * 4-7-47A
Case Cover 1984-1985 BUICK 5-7125-3 Provides information about new "V"
All models CAD T5-84 shaped groove cut in "drive feed"
CAN 5-7128 oil circuit of case cover.
CHEV 85-67 Illustration provided.
CORP 857004
HM 84-48
OLDS 85-T-20
PONT * 5-7-15
THM 125-C NEW PARTS (Cont'd)
NOTE: General groups are listed in alphabetical order Bulletins are listed in previous to most current order
GENERAL
ITEMS MODEL/YEAR BULLETIN NUMBERS SUBJECT SUMMARY
GROUPS
CLUTCHES Lo and 1982 BUICK 82-T-23 Illustration of 1982 new design
AND Reverse CAD T82-77 lo and reverse clutch assembly.
BANDS Clutch CAN 7129
Assembly CHEV 82-T-33
CORP 827009
HM 81-54
OLDS 32-7
PONT* 82-T-29
Intermediate 1982 BUICK 82-I-36 Part number and illustration given
Band and CAN 7117 for new wider intermediate band.
Direct Clutch CHEV 82-I-40
Assembly CORP 827002
HM 81-58
OLDS 32-9
PONT * 82-I-54
Intermediate 1982 BUICK 2-I-137 Contains parts information and number
Band and All models CAN 7-150 for new service package for the
Direct Clutch CAD 82-I-67 band and clutch assemblies that
Assembly CHEV 82-I-88 were previously packaged separately.
CORP 827013
HM 82-13
OLDS 32-9
PONT * 2-I-155
THM 125-C NEW PARTS (Cont'd)
NOTE: General groups are listed In alphabetical order Bulletins are listed in previous to most current order
GENERAL
ITEMS MODEL/YEAR BULLETIN NUMBERS SUBJECT SUMMARY
GROUPS
CLUTCHES Auxiliary Valve 1982-1983 BUICK 83-108 Service package description and part
AND Body Cover All models CAD T83-102 number given for this new cover.
BANDS CAN 7133
CHEV 83-T-41
CORP 837008
HM 83-13
OLDS 84-T-16
PONT* 83-T-31
Intermediate 1983 BUICK 83-206 New servo cushion spring to eliminate
Servo CAN 7207 3-2 coastdown clunk condition.
Cushion CHEV 83-114 Service procedure included.
Spring CORP 837014
HM 83-59
OLDS 34-3
PONT* 83-I-164
BUICK 5-125-5 Bulletin contains service package
Forward and 1985
CAN 5-7133 description and part numbers.
Direct Clutch All models
CHEV 85-64
CORP 857005
HM 85-18
OLDS 85-T-22
PONT * 5-7-18
THM 125-C NEW PARTS (Cont'd)
NOTE: General groups are listed in alphabetical order Bulletins are listed in previous to most current order
GENERAL
ITEMS MODEL/YEAR BULLETIN NUMBERS SUBJECT SUMMARY
GROUPS
CONTROL Solenoid and 1982 BUICK 82-I-73 New design solenoid and clip assembly
VALVE Clip Assembly CAN 7127 includes plastic clip to prevent wires
ASSEMBLY CHEV 82-I-75 from moving during assembly. Part
CORP 827006 number chart and illustration given.
HM 81-49
OLDS 32-6
PONT * 82-I-97
Revised Valve 1982 BUICK 2-I-204 Two charts are listed to determine
Control Spacer CAN 7174 proper gasket usage if replacement
Plate & Gasket CHEV 2-1-120 is necessary.
Service Package CORP 827018
HM 82-12
PONT* 2-I-207
Auxiliary Valve 1983 BUICK 83-108 Illustration showing changes in the
Body Cover CAD T83-102 auxiliary valve body cover. Part
CAN 7133 number given.
CHEV 83-T-41
HM 83-13
OLDS 84-T-16
PONT * 83-T-31
Control Valve 1982-1983 BUICK 8471255 Part number chart given when
Body CE model CAD T4-78 installation of control valve body
1984 CAN 7-123 assembly is necessary. Addresses
All models CORP 847004 second gear starts condition.
HM 83-71A
OLDS 34-8
PONT* 4-7-10
THM 125-C NEW PARTS (Cont'd)
NOTE: General groups are listed in alphabetical order Bulletins are listed in previous to most current order
GENERAL
ITEMS MODEL/YEAR BULLETIN NUMBERS SUBJECT SUMMARY
GROUPS
CONTROL Auxiliary 1980 BUICK 1-I-166 New auxiliary control valve assembly for
VALVE Control Valve PZ & CV CAN 7-198 non-converter clutch applications.
ASSEMBLY Assembly models CHEV 1-I-105 Service package numbers provided.
1981 CORP 817019
PZ, CV, CP, HM 83-73
CT, CD & CG OLDS 34-1
models PONT* 1-I-204
Accumulator 1983 BUICK 83-I-171 Service package number and description
Valve CAN 7217 given for service of any 1983 CC
Spring and HM 83-82 model for harsh 1-2 shift condition.
Bushing PONT * 83-I-171
Auxiliary Valve 1983 BUICK 84-71253 Service procedure given for installation
Body and CAD T4-70 of this new material valve body and
Auxiliary Valve CAN 7220 gasket to correct no TCC release
Body Gasket CHEV 83-132 or no TCC apply. Chart and Illustrations.
CORP 847005
HM 83-85
OLDS 34-7
PONT * 83-I-179
THM 125-C NEW PARTS (Cont'd)
NOTE: General groups are listed in alphabetical order Bulletins are listed in previous to most current order
GENERAL
ITEMS MODEL/YEAR BULLETIN NUMBERS SUBJECT SUMMARY
GROUPS
OIL PAN Oil Pan and Starting BUICK 83-203 These new oil pan and valve body
Valve Body 1983 CAD T4-19 covers are thicker and have a raised rib
Cover CAN 7206 to prevent leaks.
CHEV 84-8
HM 83-70
OLDS 34-2
PONT * 83-I-149
OIL PUMP Oil Weir 1982 BUICK 82-I-41 This newly introduced part will revise
CAN 7116 the lubrication flow around the
CHEV 82-I-44 differential assembly.
CORP 827003
HM 81-47
OLDS 32-5
PONT * 1-I-190
Rear Oil Seal All models BUICK 2-I-226 Rear oil seal installation emphasizing
CAN 7-114 cleaning.
CHEV 54-3
CORP 827901
HM 81-59
Oil Pump Drive Late 1984 BUICK 57125-2 Service information and description of
shaft and spacer CAD T5-21 these new parts are given. Illustration
assembly, pump CAN 7206 and chart included.
shaft bearing and CHEV 85-9
seal assembly CORP 857001
HM 84-03
OLDS 35-4
PONT* 85-7-4
THM 125-C NEW PARTS (Cont'd)
NOTE: General groups are listed in alphabetical order Bulletins are listed in previous to most current order
GENERAL
ITEMS MODEL/YEAR BULLETIN NUMBERS SUBJECT SUMMARY
GROUPS
TORQUE Torque 1982-1984 BUICK 84-7-2 New brazing process for converter
CONVERTER Converter OP model CAN 7120 blades prevents movement of blades and
COMPONENTS CHEV 84-I-93 reduction of torque multiplication.
CORP 847901 Potential loss of power in drive and
HM 83-80 reverse.
OLDS 34-8
PONT * 4-7-23
Torque Converter All models BUICK 5-7-8 Use of end play measurement tool on
End Play All years CAD T5-82 all torque converters. Chart and
Measurement CAN 5-7138 Illustrations.
Tool CHEV 57-3
CORP 857907
HM 85-38
OLDS 5-T-24
PONT* 5-7-21