AUTOMOTIVE CORPORATION
PARTS MANUAL
Fabco Automotive Corporation, Livermore, CA
TC-270 TRANSFER CASE
TC-270 UPPER SHAFT ASSEMBLYModels without PTO Provisions
ITEM PART NO. DESCRIPTION
12345
6A6B
789
10111213141516 1
111
17A17B
688 738732 355265 238927 347273 687237 542 001237 542 003427 523233 492233 493927 797432 628776 229966 326233 489233 375744 278744 279744 282744 283235 568 001235 568 002
Nut, 1 3/4-12, LockSealBolt, 7/16-14 x 1 1/4 Hex HeadWasher, 7/16 FlatBracket, LiftingCarrier, Front with Lubrication PortCarrier, Front without Lubrication PortGasketBearing CupBearing ConeWasher, Input Shaft SpacerGear, Input ShaftShaft, Input without PTO Provision
KeyBearing ConeBearing CupShim, .030 Thick, CoralShim, .015 Thick, PinkShim, .005 Thick, BlueShim, .002 Thick, RedCap, Top Rear without Lubrication PortCap, Top Rear with Lubrication Port
FOOTQTY. NOTE
11161621111111111
1A/RA/RA/RA/R11
Footnotes:
1. See section 6.2 of service manual for adjustment procedures.
TC-270 UPPER SHAFT ASSEMBLYModels with PTO Provisions
ITEM
123456789
10111213141516 1
1
11
17
PART NO. DESCRIPTION
688 738732 355265 238927 347273 687237 542 003427 523233 492233 493927 797432 628776 257966 326233 489233 375744 278744 279744 282744 283235 655
Nut, 1 3/4-12, LockSealBolt, 7/16-14 x 1 1/4 Hex HeadWasher, 7/16 FlatBracket, LiftingCarrier, Front with Lubrication PortGasketBearing CupBearing ConeWasher, Input Shaft SpacerGear, Input ShaftShaft, Input with PTO Provision
KeyBearing ConeBearing CupShim, .030 Thick, CoralShim, .015 Thick, PinkShim, .005 Thick, BlueShim, .002 Thick, RedCap, Top Rear (PTO Provisions model)
FOOTQTY. NOTE
11
161621111111111
A/RA/RA/RA/R
1
Footnotes:
1. See section 6.2 of service manual for adjustment procedures.
SE
C. 8
P4
TC-270 UPPER SHAFT ASSEMBLYModels with PTO
ITEM PART NO. DESCRIPTION QTY.
1 688 7382 732 3553 265 238
Nut, 1 3/4-12, LockSealBolt, 7/16-14 X 1 1/4Hex Head
218
4 927 3475 273 6876 237 542 003
Washer, 7/16 FlatBracket, LiftingCarrier, Front with LubricationPort
821
7 427 5238 233 4929 233 493
10 927 79711 432 62812 776 257
GasketBearing CupBearing ConeWasher, Input Shaft SpacerGear, Input ShaftShaft, Input with PTOProvision
13141516
17181920
966 326 Woodruff Key233 489 Bearing Cone233 375 Bearing Cup744 278 Shim, .030 Thick, Coral744 279 Shim, .015 Thick, Pink744 282 Shim, .005 Thick, Blue744 283 Shim, .002 Thick, Red927 427 Washer, Switch Spacer798 245 Switch, Shift Indicator225 286 Ball, 1/2 Diameter, Steel478 243 Housing, Declutch
111111
111
A/RA/RA/RA/R
1111
FOOTNOTE ITEM
212223242526272829303132333435
3637
11 3811
2222222
39
PART NO. DESCRIPTION
675 241 V14753 247675 246 V14432 664756 254777 542756 253225 222776 258233 536233 352728 232237 577927 347283 237
O-Ring, 3 7/8 ID x 1/8Piston, AnnularO-Ring, 4 1/2 ID x 1/8Gear, DeclutchRingSpringRingBall, 3/8 Diameter, SteelShaftBearing ConeBearing CupLoctite, 515Carrier
927 337265 483
756 249 001756 249 002756 249 003756 249 004756 249 005756 249 006756 249 007732 389
Washer, 7/16 SAE FlatCapscrew,7/16-14 x 6, Grade 5Washer, 3/8 SAE FlatCapscrew, 3/8-16 x 1 3/4Hex Head, Grade 5Ring, Bearing Spacer, .396 ThickRing, Bearing Spacer, .402 ThickRing, Bearing Spacer, .408 ThickRing, Bearing Spacer, .414 ThickRing, Bearing Spacer, .420 ThickRing, Bearing Spacer, .426 ThickRing, Bearing Spacer, .432 ThickSeal
FOOTQTY. NOTE
1111111122
3 oz.166
22
1
Footnotes:
1. Select shims, item #16, to obtain .003 to .008 end float on the input shaft.2. Select one spacer ring to give .001T to .005L end play with output yoke or sealing ring installed.
TC-270 INTERMEDIATE SHAFT ASSEMBLYModels without Lubrication
ITEM
1
2345 1
111
6789
1011121314151617181920
PART NO. DESCRIPTION
265 238927 347836 223235 572 003744 356 001744 356 002744 356 003744 356 004233 586233 587927 842432 629966 326776 326432 695427 542237 635427 468927 299283 245235 633357 898469 822 050
Bolt, 7/16-14 x 1 1/4 Hex HeadWasher, 7/16 FlatBreatherCap, Intermediate FrontShim, .002 Thick, RedShim, .005 Thick, BlueShim, .015 Thick, PinkShim, .030 Thick, CoralBearing CupBearing ConeWasher, SpacerGear, Intermediate DirectKeyShaft, IntermediateGear, Intermediate UnderdriveGasketCarrier, RearGasketWasher, 5/16, LockBolt, Hex Head, 5/16-18 x 3Cap, Lubrication Pump BlankingElbow, 90°Hose Assembly
FOOTQTY. NOTE
6611
A/RA/RA/RA/R
221121111166111
Footnotes:
1. See section 6.3 of service manual for adjustment procedure.
TC-270 INTERMEDIATE SHAFT ASSEMBLYModels with Lubrication
ITEM PART NO. DESCRIPTION QTY.
123
45
1
11
11
111
6789
1011
12
265 238927 347836 223235 572 003744 356 001744 356 002744 356 003744 356 004
233 586233 587927 842432 629966 326
776 326
432 695
Bolt, 7/16-14 x 1 1/4 Hex Head
Washer, 7/16 FlatBreatherCap, Intermediate FrontShim, .002 Thick, RedShim, .005 Thick, BlueShim, .015 Thick, PinkShim, .030 Thick, CoralBearing CupBearing ConeWasher, SpacerGear, Intermediate Direct
KeyShaft, IntermediateGear, IntermediateUnderdrive
66
11
A/RA/R
A/RA/R
221121
1
Footnotes:
1. See section 6.3 of service manual for adjustment procedures.2. See section 6.7 of service manual for adjustment procedures.
FOOTNOTE ITEM
13141516
PART NO. DESCRIPTIONFOOT
QTY. NOTE
427 542237 635
427 4687561324
17 777 536
Gasket
Carrier, RearGasketSpacer Ring & BearingAssembly
Spring, Lubrication Pump,Pressure
1
18 786 296 Lubrication Pump CartridgeAssembly
1
19 744 324 Shim, Lubrication Pump A/R 220 235 492 Cap, Lubrication Pump 121 927 299 Washer, 5/16 Lock 622 283 245 Bolt, Hex Head, 5/16-18 x 3 623 357 898 Elbow, 90° 124 469 822 050 Hose Assembly 1
TC-270 REAR OUTPUT SHAFT ASSEMBLY
ITEM
123
45
6
789
1111
14
41
1
111
10
11121314
15
1617
18
PART NO. DESCRIPTION
688 744432 688
233 554233 556
927 843233 528233 527
432 659756 237 001756 237 002756 237 003756 237 004
776 327432 656432 658233 497
432 696233 375
732 428927 775 006
688 642
Nut, 2.751-18, Bearing LockGear, Front Declutch Fixed
Bearing CupBearing Cone
WasherBearing Cone
Bearing CupGear, Lower Direct DriveRing, Bearing Spacer, .719 ThickRing, Bearing Spacer, .716 ThickRing, Bearing Spacer, .713 ThickRing, Bearing Spacer, .710 ThickShaft, Rear OutputGear, Clutch CollarGear, Lower, Overdrive
Bearing ConeGear, Electronic Speedo Sensor
Bearing Cup
Seal, Rear OutputWasher, Output Shift
Nut, 1 3/4-16 Lock
FOOTQTY. NOTE
1
11
11
1
1
11
Footnotes:
1. Select one spacer ring. See section 6.4 of service manual for adjustment procedures.
TC-270 FRONT OUTPUT SHAFT ASSEMBLYModels with Declutch
ITEM
123
4
56
1
81
41
789
10
PART NO. DESCRIPTION
Footnotes:
1. Select one spacer ring. See Section 6.5 of Service Manual for adjustment procedures.2. See Section 6.5 of Service Manual for adjustment procedures.
688 642 Locknut, 1 3/4-16, Lock 1
927 775 006 Washer, Output 1
732 333 Seal 1
233 572 Bearing Cone 2
233 569 Bearing Cup 2
765 287 001 Ring, Bearing Spacer, .540 Thick765 287 002 Ring, Bearing Spacer, .545 Thick765 287 003 Ring, Bearing Spacer, .550 Thick765 287 004 Ring, Bearing Spacer, .555 Thick469 882 050 Hose Assembly 1357 287 Adapter 1237 622 002 Carrier, Front Output 1
427 375 Gasket 1
QTY.FOOTNOTE ITEM
1112
1314151617181920
FOOTPART NO. DESCRIPTION QTY. NOTE
776 287265 238432 689265 343
792 866427 376724 677478 267788 328744 357 001744 357 002744 357 003744 357 004
Shaft, Front OutputBolt, 7/16-14 x 1 1/4 Hex Head
Gear, Front Declutch SlidingBolt, 1/4-20 x 1/2 Hex HeadPlateGasketScrew, 7/16-14 x 2 1/4, 12 Pt.Housing, DeclutchPlug, 1” WelchShim, .002 Thick, RedShim, .005 Thick, BlueShim, .015 Thick, PinkShim, .030 Thick, Coral
1611
A/R 2A/R 2A/R 2A/R 2
TC-270 FRONT DECLUTCH AIR SHIFT ASSEMBLY
ITEM PART NO. DESCRIPTION
1 777 4772 675 2243 883 4824 782 2885 776 2966 367 2547 947 2238 265 7689 798 245
10 927 42711 746 62812 235 35213 265 76914 883 887 01715 688 46416 927 64317 675 32618 753 23219 339 22320 736 74721 927 822
Spring, Front Drive ShiftO-Ring, PistonTube, Front Drive Shift Cylinder AdapterO-RingShaft, Front Drive ShiftFork, Front Declutch ShiftLockwireBolt, 7/16-20 x 1 3/8, Drilled, Grade 8Switch, Shift IndicatorWasher, CopperPin, 5/16 DiameterCap, Front Drive Shift CylinderBolt, 1/4-20 x 3 3/4 Hex HeadTube, Front Drive Shift CylinderNut, 3/8-24 LockWasherO-Ring
13111112111141111111
A/R
Piston, Front Drive ShiftFelt WiperRing, Piston StopWasher, Front Drive Shift Cylinder Adapter
Footnotes:
1. See Section 6.6 of service manual for adjustment procedures.
FOOTQTY. NOTE
1
SE
C.8
P1
6
TC-270 SHIFT CYLINDER ASSEMBLYModels without Neutral
ITEM
1 265 772 Bolt, 1/4-20 x 4 1/2 Hex Head
2 235 528 Cap, H-L Shift Cylinder
3 675 224 O-Ring
4 883 887 005 Tube, H-L Shift Cylinder
5 688 725 Nut, 1/2-13, Lock
6 927 553 Washer, H-L Shift Shaft
7 675 326 O-Ring, Piston
8 753 245 Piston, H-L Shift
9 339 223 Felt Wiper
10 777 486 Spring, H-L Shift
11 736 747 Ring, Piston Stop
12 883 683 Tube, H-L Shift Cylinder Adapter
13 688 245 Nut, 1 1/4-12, Jam
14 793 464 Plate, Shift Fort Nut, Locking
15 675 014 O-Ring
16 776 328 Shaft, H-L Shift
17 367 288 Fork, H-L Shift
PART NO. DESCRIPTION QTY.
41311
1111111111
11
TC-270 SHIFT CYLINDER ASSEMBLYModels with Neutral
ITEM
1
2
345
67
89
1011121314151617
18192021
222324
25
PART NO. DESCRIPTION
688 395 Nut, 1/4-20, Hex788 546 002 Stud, 1/4-20 x 9”688 464 Nut, 3/8-24, Flexlock753 232 Piston, Neutral Shift782 288 O-Ring769 389 Shaft, Neutral Shift883 887 006 Tube, Neutral Shift927 643 Washer883 893 Tube, Neutral Shift Adapter883 887 005 Tube, H-L Shift Cylinder688 726 Nut. 1/2-13, Lock927 553 Washer753 245 Piston, H-t Shift675 014 O-Ring883 683 Tube, H-L Shift Cylinder Adapter776 328 Shaft, H-L Shift367 288 Fork, Shift675 324 O-Ring, Adapters & Caps675 326 O-Ring339 223 Felt Wiper736 747 Ring, Piston Stop777 486 Spring, H-L Shift688 245 Nut, 1 1/4-12 Jam
793 464 Plate, Shift Fork Nut, Locking
235 352 Cap, Shift Cylinder
QTY.
TC-270 PARTS NOT ILLUSTRATED
ITEM PART NO. DESCRIPTION QTY.
12345
6 758 232 Plug, 1/4 NPT7 758 274 Plug, 3/4 NPT Magnetic, Oil Drive8 758 352 Plug, 3/4 NPT Oil Fill
Footnotes:
1. Part is included in lubrication piping kit.
273 764345 267345 268478 288737 551 001
737 551 002
737 551 004
Filter Mounting BracketFilter, OilStrainer, OilHousing, Transfer Case MainLubrication Piping KitFor assembly no. 873 044 003 and873 044 006 (basic case with noprovisions for field installationof PTO).
Lubrication Piping KitFor assembly no. 873 044 004 (modelwith PTO).
Lubrication Piping KitFor assembly no. 873 044 007 (basiccase with provisions for field installationof PTO).
FOOTNOTE
1 11 11 11