Quick-Change Transfer Case w/ Neutral - Bill of Materials and Tolerances

Aug 27, 2026

Technical drawing detailing the Quick Change Transfer Case with Neutral configuration, including the complete assembly and component list with part numbers, descriptions, and default quantities. The document specifies key mechanical subassemblies and hardware such as neutral bell extension, neutral output, shift components, shafts, bearings, snap rings, springs, and fasteners. It also provides machining/measurement tolerances for dimensional classes (X.XX, X.XXX, X.XXXX) and includes drawing identification fields and confidentiality notice for SCS Gearbox.

LanguageEnglish

CategoryTechnology

FormatPDF

Pages4

Reading Time10 min

AccessFree to download

Component list

Tolerances and drawing notes

| REVISIONS ZONE REV DESCRIPTION DATE APPROVED | | | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | |
19 20
13

24
1025
21
5
1413

11

7
9

3
13
12

4
15 6
16 8
8
2
1
| | | | | | | | | | | Q.C. Transfer Case w/ Neutral | | | | | | | | | The Information contained in this Drawing is confidential and trade secert to SCS Gearbox, and isnot to be disclosed without release from the V.P. of
Engineering | | | | | | | | 739 West Main St. Bellevue, OH. 44811 | SIZE | Material: | | Heat Treat: | | REV | | | | SCALE | | SCS-TC-QC-NEUTRAL | | SHEET | | |
| ITEM
NO. | PART NAME | | Description | | | | | Default/QTY. | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | 1 | Quick Change Transfer Case | | SCS-TC-QC-DCT | | | | | 1 | | | | | 2 | Quick Change Neutral Bell Extension | | SCS-TC-QC-NEUTRALBELLEXT | | | | | 1 | | | | | 3 | Quick Change Neutral Output | | SCS-TC-QC-OS
NEUTRAL | | | | | 1 | | | | | 4 | 10 Series Case | | SCS-REV-10S-CASE | | | | | 1 | | | | | 5 | 10 Series Hex Shaft | | SCS-REV-10S-HXST | | | | | 1 | | | | | 6 | 10 Series Shift Fork Pin (1 .000 Long) | | ZIE25R100PDP | | | | | 1 | | | | | 7 | 10 Series Shift Fork | | SCS-REV-10S-STFK | | | | | 1 | | | | | 8 | Shift Lever | | SCS-REV-10S-STLR | | | | | 1 | | | | | 9 | 6011-C3 | | SKF6011/C3 | | | | | 1 | | | | | 10 | Quick Change Neutral Only Shift Collar | | SCS-TC-QC-NEUTRALSTCR | | | | | 1 | | | | | 11 | Koyo B-1212 | | BDIKOY B-1212 | | | | | 1 | | | | | 12 | Allison Transmission Sensor | | TP-TN40035 | | | | | 2 | | | | | 13 | 175 Snap Ring | | BDIROR SH-175ST PA | | | | | 3 | | | | | 14 | 206 Snap Ring | | BDIROR SH-206ST PA | | | | | 2 | | | | | 15 | 350 INT. SNAP RING | | BDIROR HO-350ST PA | | | | | 1 | | | | | 16 | CR_23447 | | BDI60X85X8 CRW1 V | | | | | 1 | | | | | 17 | .25in Pipe Plug | | ZIE25RKPPZ | | | | | 2 | | | | | 18 | 1/4-20 X 1.25 CAP SCREW | | ZIE25C125KCS | | | | | 6 | | | | | 19 | 1/4 X 5/8 FLAT WASHER | | ZIE25NWSF3 | | | | | 2 | | | | | 20 | 050 Snap Ring | | BDIROR SHR-50ST PA | | | | | 1 | | | | | 21 | 10-32 X .50 BUTTON HEAD CAP SCREW | | ZIE10F50KBCS/FINE | | | | | 2 | | | | | 22 | 10-24 X 1.25 CAP SCREW | | ZIE10C125KCS | | | | | 9 | | | | | 23 | 10 Series Shift Fork Pin ( .750 Long) | | ZIE25R75PDP | | | | | 1 | | | | | 24 | .187 Ball | | BDIH/B CS 3/16 GR 25 | | | | | 2 | | | | | 25 | Lee Spring 2.000 | | LS-LC 026B 17 M | | | | | 1 | | | | | 26 | 10-24 X 1.00 CAP SCREW | | ZIE10C100KCS | | | | | 1 | | | | | Tolerances
X.XX .015
X.XXX .005
X.XXXX .0005 | | | | | | | | | | | | | | | | | Q.C. Transfer Case w/ Neutral SCS-TC-QC-NEUTRAL | | | | | | | | | | | | | The Information contained in this Drawing is confidential and trade secert to SCS Gearbox, and isnot to be disclosed without release from the V.P. of
Engineering | | | | | | | | | | | 739 West Main St. Bellevue, OH. 44811 | | SIZE | Material: | | Heat Treat: | | | REV | | | | | | | SCALE | | | | | SHEET | | | 0.270

1.000

4.240
0.289
9.549 16.062
R0.125
|
15.106

23.449

Tolerances
X.XX .015
X.XXX .005
X.XXXX .0005
739 West Main St. Bellevue, OH. 44811
Q.C. Transfer Case w/ Neutral
The Information contained in this Drawing is confidential and trade secert to SCS Gearbox, and isnot to be disclosed without release from the V.P. of
Engineering
SIZE Material: Heat Treat:
SCALE SCS-TC-QC-NEUTRAL
REV
SHEET | | --- | --- | |

9.041
7.250
4.621
16.291
0.487
| | | | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --

FAQs

What device configuration does the drawing cover?

The drawing covers a Q.C. (Quick Change) Transfer Case with a Neutral configuration, including neutral bell extension and neutral output components.

Where are the component quantities defined?

The component quantities are listed in the parts table under the Default/QTY. column for each item.

What tolerance ranges are provided?

Tolerances are provided by dimension class: X.XX .015, X.XXX .005, and X.XXXX .0005.

Aug 27, 2026

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