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Spicer PS125-7A Parts Manual

Drive Gaar Group (see Tab Bills for Applicable Drive Gear)

ItemPart No.DescriptionQtyNotesPrice
A-196-35-102·1X• Input Shaft-2 .000 " -10 #306 PilotCall for availability
A-197-35-105-1XInput Shaft-1 .750 " -10 #306 Pilot1Call for availability
A-197-35-106-1XInput Shaft-1 .750 " ·10 #205 Pilot1Call for availability
A-297-36-1-1XGear-Mainshaft Drive (2BT) (For PS140-7)1$361.53Add to Cart
A-297-36-3-1XGear-Mainshaft Drive (24T) (For PS125-7)1$615.15Add to Cart
A-3550992Bearing -Drive Gear/Input Front1$164.26Add to Cart
A-497-381-41Snap Fling -Input Shaft Bearing Cap Retaining1Call for availability
A-597-381-42Snap Ring -Input Shaft Front Bearing Retaining1Call for availability
A-697-381-44Snap Ring -Input Shaft Drive Gear :1Call for availability
A-7550953Bearing -Drive Gear/Input Shaft Pocket Roller1$13.51Add to Cart

Malnshatt Group

Click a number on the diagram to highlight that part below.

ItemPart No.DescriptionQtyNotesPrice
B-197-362-67Mainshaft1$971.34Add to Cart
B-297-465-59Clutch Collar-1 St Reverse 2nd And 3rd Mainshaft (48T)2$181.40Add to Cart
B-398-381-1Snap Ring -External -Large5$6.27Add to Cart
' ,B-4330959Thrust Washer-Internal -Large (4BT)5Call for availability
B-5330810Thrust Washer-External -Large (24T)4$23.58Add to Cart
B-698-381-2Snap Ring -Internal -Large3$5.31Add to Cart
B-797-8-113Gear-1 St (64T)1$785.81Add to Cart
B-897-8-134Gear-2nd (Sst) (For PS140-7)1$704.32Add to Cart
B-897-8-209Gear-2nd (Sst) (For PS125-7)1$410.29Add to Cart
8 ·997-8-136Gear-3rd (48T) (For PS140-7)1$628.73Add to Cart
8 ·997-8-211Gear--3rd (46T) (For PS125-7)1$380.31Add to Cart
B-1097-8-235-1X Gear-4th (40T) (For PS140-7)1Call for availability
B-1097-8-238-1XGear-4th (38T) (For PS125-7)1$564.07Add to Cart
B-11Gear-4th •1Not sold separately - order the sub-assembly it belongs toCall for availability
B-1297-381-43Snap Ring -4th Gear Internal Stop1Call for availability
B-1397-381-1Snap Ring -Internal -Small2$6.27Add to Cart
8 ·14330814Thrust Washer-External -Small (20T)2$20.46Add to Cart
B-15330960Thrust Washer-Internal -Small (36T)2Call for availability
B-1697-381-45Snap Ring -External -Small2Call for availability
B-1797-465-56Clutch Collar-4th And 5th Mainshaft (20T)1$168.70Add to Cart
B-1897-8-234-1X Gear-5th (34T) (For PS140-7)1Call for availability
B-1897-8-237-1XGear-5th (32T) (For PS 125-7)1Call for availability
B-19G Ea r-5th1Not sold separately - order the sub-assembly it belongs toCall for availability
B-2097-381-43Snap Ring -5th Gear Internal Stop1Call for availability
B-2197-8-232Gear-6th (24T) (For PS140-7)1$266.03Add to Cart
B-2197-8-236Gear-6th (26T) (For PS125-7)1$261.54Add to Cart
B-2297-381-2Snap Ring -Internal1Call for availability
B-23330961Thrust Washer-Internal (22T)1Call for availability
8 ·24330806Thrust Washer-External (17T)1Call for availability
B-2597-381-46Snap Ring -External1Call for availability
8 ·2697-465-57Clutch Collar-6th And 7th Mainshaft1$157.20Add to Cart
B-2797-8-182Gear-Reverse (64T)1$528.68Add to Cart
B-2897-381-32Snap Ring -Internal -Large2$4.36Add to Cart
B-29550925Bearing -Rear1$107.78Add to Cart
B-2997-37-34Spacer (Used In Place Of Speedometer Gear)1Call for availability
B-3297-37-33Spacer-Bearing1$42.03Add to Cart
B-33330734Flat Washer.1$6.27Add to Cart
B-34545065Nut-Mainshaft-1 3/4 " -16 Self-Locking •1$31.43Add to Cart

Countershalt Group I

Click a number on the diagram to highlight that part below.

ItemPart No.DescriptionQtyNotesPrice
C-197-36-74(15T}-Splined For P .T .O -(Standard Location -Right Side)1Call for availability
C-197-36-75(15T}-Siotted For Pump -(Standard Location -Left Side) ·1Call for availability
C-2500016-8Woodruff Key #2912Call for availability
C-397-196-922nd Gear (23T) (For PS140-7)2Call for availability
C-397-196-1542nd Gear (23T) (For PS125-7)2Call for availability
C-497-196-193rd Gear (32T) (For PS140-7)2Call for availability
C-497-196-323rd Gear (32T) (For PS125-7)2Call for availability
C-597-196-954th Gear (37T) (For PS140-7)2Call for availability
C-597-196-1564ht Gear (43T) (For PS125-7).2Call for availability
C-697-196-1095th Gear (44T) (For PS140-7).2$471.04Add to Cart
C-697-196-1585th Gear (Sot) (For PS125-7)2$333.71Add to Cart
C-797-196-1106th Gear (43T) (For PS140-7).2$420.75Add to Cart
C-797-196-1736th Gear (56T) (For PS125-7).2Call for availability
C-8550031Bearing -Front2$220.28Add to Cart
C-9550959Bearing -Rear2Call for availability
C-1097-1-50Drive Gear (57T) (For PS140-7)2$834.42Add to Cart
C-1097-1-56Drive Gear (69T) (For PS125 -7)2$419.07Add to Cart
C-1197-381-30Snap Ring -Front Bearing Retainer2$6.73Add to Cart
C-1254-381-1Snap Ring -Rear Bearing Retainer.2Call for availability

Reverse Idler Group

ItemPart No.DescriptionQtyNotesPrice
D-197-5-1Gear-Reverse Idler (21T)2$268.01Add to Cart
D-297-37-1Spacer-Beari Ng2$2.43Add to Cart
D-3550886Bearing4$11.32Add to Cart
D-497-66-1Shaft-Idler Gear2Call for availability
D-5500566-8Lockball -9/322version * (see the manual's footnote)Call for availability

Clutch Housing Group

Click a number on the diagram to highlight that part below.

ItemPart No.DescriptionQtyNotesPrice
E-2Clutch Housing1Not sold separately - order the sub-assembly it belongs toCall for availability
E-397-24-8Bushing -Clutch Release Shaft4$5.45Add to Cart
E-497-96-18-1XHand Hole Cover·Assembly1Call for availability
T-5545008-4Bolt-5/8 " ·1 1 X 2 " Hex Head Self-Locking16Call for availability
and545103Bolt-3/8 " -16 X 3 " Hex Head Self-Locking4Call for availability
N .S330829Flat Washer-5/8 " (For Use With Aluminum Housing)16Call for availability
F-197-223-1Gasket1$4.72Add to Cart
F-297-19-52·1X Bearing Cap And Oil Seal Assembly1Call for availability
F-3Bearing Cap (Casting #97-19-37)1Not sold separately - order the sub-assembly it belongs toCall for availability
F-497-463-36-1X Oil Seal With Installation Sleeve1Call for availability
F-5545002-4Bolt-3/8 " -16 X 1 1/8" Hex Head Self-Locking4$6.93Add to Cart

Ceae Group

ItemPart No.DescriptionQtyNotesPrice
G-2Case1Not sold separately - order the sub-assembly it belongs toCall for availability
N .SNP-96Name Plate1$2.16Add to Cart
N .S252-SPPin -NamePlate4$1.90Add to Cart
G-362-39-3Filler Plug (Magnetic)1$9.27Add to Cart
G-462-39-3Drain Plug (Magnetic)1$9.27Add to Cart
G-597-39-1Drain Plug (Magnetic)1Call for availability
G-697-420-4Tube -Oil Transfer1Call for availability
G-7274-SPDowel Pin -{To Locate Shifter Housing To Case)2$2.77Add to Cart
G-8330755Dowel Pin -{To Locate Clutch Housing To Case)2Call for availability
G-950-267-2Cover-Six Bolt P.T.O. Aperture2$122.97Add to Cart
G-10330800Bolt-3/8 " ·16 X 314 " -Fianged Head Self-Locking12Call for availability

Malnshaft Rear Baarlng Cap -(for Gaar Driven Speedometer)

Click a number on the diagram to highlight that part below.

ItemPart No.DescriptionQtyNotesPrice
H-197-19-53-1XBearing Cap, Bushing Gasket, And Oil Seal Assembly1No longer available - Call for replacement
H-2Bearing Cap •1version * (see the manual's footnote)Call for availability
H-360-475-1Bushing -Speedometer2$32.75Add to Cart
H-497-223-2G Asket1Call for availability
H-5911-463-1Oil Seal1Call for availability
N .S545021Plug -Electronic Speedometer/Cruise2$18.89Add to Cart
N .S55-334-1Plug -(Used Without Speedometer Gear)1$88.44Add to Cart
H-755-454-1Sleeve--Speedometer Driven Gear1No longer available - Call for replacement
H-8545001-4Bolt-1/2 " ·13 X 1 112" Hex Head Self-Locking4$1.74Add to Cart
and545001-8Bolt-1 12 " ·13 X 2 112" Hex Head Self-Locking2Call for availability
and545001-BBolt-1/2 " ·13 X 2 112" Hex Head Self-«<Cking2Call for availability

Countershaft Raar Bearing Cap Group

ItemPart No.DescriptionQtyNotesPrice
J-197-22-23Cap -Countershaft Rear Bearing2Call for availability
J-297-96-23Cap -Reverse Idler2Call for availability
J-3545015Bolt-318 " ·16 X 15/16 " Flanged Head Self-Locking10$3.14Add to Cart
J-4330564-1Lift Hook2$3.15Add to Cart
N .S545056Anaerobic SealantAIRCall for availability
N .S313292PTO Oil Pump Assy. • • •1Call for availability
N .S97-22-21Countershaft Rear Bearing Cap Pump MountingCall for availability
N .S70-223-25Countershaft Oil Pump Mounting Gasket • • • • •1$4.82Add to Cart
N .S97-223-22Gasket • Countershaft Rear Bearing Cap2Call for availability
N .S545002-6Bolt- 3/8"-16 X 1 .250" Flanged Head Self-Locking$2.29Add to Cart
N .S545051Elbow- Pump Inlet 90 Dag1Call for availability

Parts Listed Below Are Not Included in Aaaembly

Spicer Transmission PS125-7A Parts Listed Below Are Not Included in Aaaembly exploded-view diagram
Spicer Transmission PS125-7A Parts Listed Below Are Not Included in Aaaembly exploded-view diagram

Click a number on the diagram to highlight that part below.

ItemPart No.DescriptionQtyNotesPrice
311866XCover Assembly 1Call for availability
312755XCover Assembly 1Call for availability
311914XCover Assembly 1 11Call for availability
97-18·16-1X Cover Assembly L 1Call for availability
85-16-42·1X Cover Assembly (Rotated 180 Degrees And Welded)1 - -Call for availability
97-18-3-1XCover Assembly1Call for availability
97-18-4·1X Cover Assembly 1 -1Call for availability
L-1Remote Control Cover · 1 1 1 1 11 1 1Not sold separately - order the sub-assembly it belongs toCall for availability
N .S82-24·3 Bushing -Remote Control Cover 4 4 4 4 44 4 4Call for availability
L-28093XShift Finger Rod And Bracket Assembly 1Call for availability
L-2311888XShift Finger Rod And Bracket Assembly 1Call for availability
L-2312754XShift Finger Rod And Bracket Assembly 11~Call for availability
L-297-65-39-1XShift Finger Rod And Bracket Assembly 1 -1Call for availability
L-297-65-41·1X Shift Finger Rod And Bracket Assembly 1 -1 -1Call for availability
L-285-65-11·1X Shift Finger Rod And Bracket Assembly1Call for availability
L-297-65-32·1X Shift Finger Rod And Bracket Assembly1Call for availability
L-3Rod -Shift Finger 1 1 1 1 11 1 1Not sold separately - order the sub-assembly it belongs toCall for availability
L-4Bracket-Shift Finger 1 1 1 1 11 1 1Not sold separately - order the sub-assembly it belongs toCall for availability
L-585-24-4Bushing -Shift Bracket • 1 1 1 1 11 1 1Call for availability
L-65000007·19 Woodruff Key #11 1 1 1 1 11 1 1Call for availability
L-782-6-9Finger-Inner Shift 1 1 1 1 11 1 1Call for availability
L-8545063Bolt-7/16 " -20 X 13/16 " Hex Head Self-Locking 2 2 2 2 22 2 2$6.27Add to Cart
L-982-65-5Rod -Remote Control 1 1 1 1 11 1 1$22.31Add to Cart
L-982-65-22Rod -Remote Control 1Call for availability
L-1082-6-7Finger-Outer Shift 1 1 1 1 11 1 1$171.09Add to Cart
L-1128P-19Seal -Remote Control Shift Rod 2 2 2 2 22 2 2Call for availability
L-121038D-SFU -Joint Assembly-Control Rod 1 11 1 1Call for availability
L-12904388U -Joint Assembly-Control Rod 1 -1 1 1Call for availability
L-1382-118-1Gasket-Aperture Cover 1 1 1 1 11 1 1Call for availability
L-1482-96-1Apenure Cover · 1 1 1 1 11 1 1Call for availability
L-15545005-1Bolt-5/16 " -18 X 5/8 " Hex Head Self-Locking 4 4 4 4 44 4 4Call for availability
L-16500166-16Expansion Plug -1 1116" 1 1 1 1 11 1 1Call for availability
NS311903XBoot Kit-Remote Control 1 1 1 1 1 11 1Call for availability
NS82-483-1Boot-Standard 1 1 1 1 11 1 1Call for availability
NS82-483-2Boot-Cup Type 1 1 1 1 1! 1 1Call for availability
NS313259Valve -Road Speed Governor Control 1 1 1Call for availability
K-797-155-12Gasket-Remote Control Cover 1 1 1 1 11 1 1$4.72Add to Cart
K-9545126'I Screw Self-Tapping (Used For Attaching Remote 4 '4 • ·4 ·4 ·44 4 '4Call for availability

Hdp$ -0720 .0699 Clutch Housing Dimensions

ItemPart No.DescriptionQtyNotesPrice
HDP$ -07200699Clutch Housing DimensionsCall for availability
97 .S18-51 ·1XC97-518-33Iron 1 3 .750 • 1 .500 • 4 .00 • 8 .50 NCall for availability
97 ·518-52 ·1X097-518-35Iron 2 4 .375 " 2 .375 " 3 .50" 6 .50version * (see the manual's footnote)Call for availability
97 ·518-53 -1X097-518-37Aluminum 1 3 .750 " 1 .500 " 4 .00 " 8 .50version * (see the manual's footnote)Call for availability
97 ·518-54-1X097-518-39Aluminum 2 4 .375 " 2 .375 " 3 .50" 6 .50version * (see the manual's footnote)Call for availability
97 .S18 -SS .1X'097-518-37Aluminum 1 3 .750 " 1 .500 " 4.00" 8 .50version * (see the manual's footnote)Call for availability
97 ·518-56-1XC97-518-35Iron 2 3 .750 " 1 .500 " 3 .75 " 6 .50version * (see the manual's footnote)Call for availability
97 ·518-57 ·1X097-518-33Iron 1 3 .750 " 1 .500 " 4 .00 " 8 .50version * (see the manual's footnote)Call for availability
97 ·518-66-1X097-518-33Iron 1 3 .750 " 1 .500 " 4 .00 " 8 .50version * (see the manual's footnote)Call for availability
97 ·518-70-1XC97-518-39Aluminum 2 4 .375 " 2 .375 " 3 .50" 6 .50version * (see the manual's footnote)Call for availability
97 ·518-71 ·1XC97-518-37Aluminum 1 3 .750 " 1 .500 " 4 .00 " 8 .50version * (see the manual's footnote)Call for availability
97-518-72 ·1XC97-518-37Aluminum 1 3 .750 " 1 .500 " 4 .00 " 8 .50version * (see the manual's footnote)Call for availability

Parts Listed Below Are Not Included in Assembly

Click a number on the diagram to highlight that part below.

ItemPart No.DescriptionQtyNotesPrice
P-139Q-27Handi&-Shift Lever 1Call for availability
P-139Q-29Handi&-Shift Lever I1 1Call for availability
P-225Q-1106Shift Lever-Length 28 112" StraightCall for availability
P-225Q-1533Shift Lever-Length 33 " Straight 1 1 11Call for availability
P-225Q-1570Shift Lever-Length 33 " Straight 1Call for availability
P-225Q-2168Shift Lever-Length 26 .80" (2) BendsCall for availability
P-385-37-9Spacer-Dome To Shifter Housing ~-~-~·1-11 1 1 1$222.12Add to Cart
K-797-155-12Gasket-Center (6 Holes) • • 2 2 2$4.72Add to Cart
K-85450211-6Bolt-7/16 " -14 X 2 114• Hex Head Self-Locking 4 4 : 41-1 -1Call for availability
K-882-16-19XDome Assembly-Shift Lever (Center)Call for availability
K-885-16-37XDome Assembly-Shift Lever (Center)Call for availability
K-897-17-1·1X Dome Assembly-Shift Lever (Forward)Call for availability
P-482-16-19Oom&-Shlft Lever-2 5132• HeightCall for availability
P-485-16-37Dom&-Shlft Lever-3 5132" Height • • • • 1 1 1 11Call for availability
P-497-17-1Dom&-Shllt Lever--4 518" Height1Call for availability
P-555Q-5Gromet-Shlft Lever 1 1 1 1 11 1Call for availability
P-6286-SPPin -Shift Lever Compression Collar 1 1 1 11 1 1$2.95Add to Cart
P-7550-7Collar-Compression 1 1 1 1 11 1Call for availability
P-856Q-25Spring -Compression 1 1 1 1 11 1$6.27Add to Cart
P-954Q-13Cup-Compression 1 1 1 11 1 1No longer available - Call for replacement
P-1069Q-6Washer-Friction 1 1 1 11 1 1Call for availability
P-1162-381-7Snap Ring -Rocker Shaft 1 1 1 11 1 1$8.10Add to Cart
P-1253Q-15Rocker Shalt-Shift Lever 1 1 1 11 1 1$6.27Add to Cart
K-797-155-13Gasket-Dome To Shifter Housing (4 Holes)1 1$3.15Add to Cart
K-8545028-6Bolt-71 16 " -14 2 1/4 " Hex Head SeH-Iocking_ -4 -444$2.13Add to Cart
K-8545126Screw Self-Tapping (Used For AttachingCall for availability

Clutch Release Code Table

Spicer Transmission PS125-7A Clutch Release Code Table sheet
Spicer Transmission PS125-7A Clutch Release Code Table sheet

Companion Flanges

ItemPart No.DescriptionQtyNotesPrice
HDP&-07200699And End YokesCall for availability

Service Parts Overhaul Kits

ItemPart No.DescriptionQtyNotesPrice
HDP5 -07200699Service Parts Overhaul KitsCall for availability

Service Parts Overhaul Kits

ItemPart No.DescriptionQtyNotesPrice
97438-24Plunger-1 St & Reverse Shift Bracket1 r 1 1Call for availability
85438-1Poppet-Shift Rod4i4 .4Call for availability
97381-3Snap Ring -Poppet 1st & Reverse Shift Bracket PlungerCall for availability
97381-30Snap Ring -Countershalt Front Bearing Retaining2 2 2Call for availability
97381-44Snap Ring -Drive Gear •1 1 1Call for availability
97381-42Snap Ring -Input Shalt Front Bearing Retaining1 1 1Call for availability
97381-2Snap Ring -Mainshalt Internal (Large)3 3 3Call for availability
98381-1Snap Ring -Mainshalt External (Large)5 5 5Call for availability
97381-32Snap Ring -Mainshalt Internal (Reverse Gear)2 2 2Call for availability
97381-45Snap Ring -Mainshalt External (Small) •2 2 2Call for availability
97381-43Snap Ring -Mainshalt 4th & 5th Internal Stop2 2 2Call for availability
97381-46Snap Ring -Mainshalt External1 1 1Call for availability

Tabulated Bills of Material

Spicer Transmission PS125-7A Tabulated Bills of Material sheet
Spicer Transmission PS125-7A Tabulated Bills of Material sheet
Spicer Transmission PS125-7A Tabulated Bills of Material sheet
Spicer Transmission PS125-7A Tabulated Bills of Material sheet

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This is the complete factory parts breakdown for the Spicer Transmission PS125-7A, with every part in the manual matched to our live inventory. We stock 66 of the 206 parts above; click any part number to view it, or add it straight to your cart. Click a number on any diagram to jump to that part.

This is the Spicer Illustrated Parts List covering the PS125-7A transmission. Use it to identify every serviceable part in your unit (assemblies, gears, shafts, housings and seals) before you order replacements.

Models coveredPS125-7A
Transmission type7-speed, twin-countershaft, heavy duty
DocumentIllustrated Parts List (Spicer)
Length31 pages
FormatPDF, free download

What’s inside

  • Service kits & assemblies with recommended stocking quantities
  • Mainshaft & countershaft gear groups
  • Drive gears, idler & auxiliary drive gears
  • Case, clutch & shift-bar housings
  • Shift lever, forks & selector assemblies
  • Bearings, seals, snap rings & small parts
  • Air-shift and range-control components (where fitted)
  • Exploded parts diagrams with OEM part numbers

Spicer parts & units we stock

Pro Gear and Transmission stocks new, remanufactured and good-used parts for Spicer transmission units:

Not sure exactly which unit you have? Check our identification guides, or Ask an Expert. Send us photos of your data tag and our drivetrain specialists will identify the unit and the exact parts you need. Or call (877) 776-4600.
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