Description
QU10236 GM 4x2 P-Truck NV4500 Mainshaft is a new takeout part from brand new New Venture NV4500 transmissions we parted out. QU10236 fits GM P-truck Delivery Vans with New Venture NV4500 5 speed manual transmissions that are NOT equipped with a transmission brake. USA Made.
Need More Info? Use the handy Links below to access over 40 years of Dan's product and vehicle specific Tech Notes to easily get the information you need for your vehicle's repair, maintenance, or upgrade project!
Dan the Gear Man® Tech Notes:
Losing 5th Gear
Mainshaft Specs
NV4500 Tools
GM MT8 or MW3
Matching Mainshaft Gears
Matching Synchronizer Parts
Matching Bearings
Matching Small Parts
Matching Parts
Applications
Tech Note 1: Losing 5th Gear
Of all the NV4500 variants, The GM 4x2 version of the New Venture NV4500 5 speed manual transmission is the most resistant to "losing fifth gear".
Tech Note 2: Mainshaft Specs
QU10236 is a 4x2 35 spline mainshaft for General Motors P-Series Delivery Van Chassis without transmission mounted parking brake.
QU10236 Specifications and Approximate Dimensions:
Overall Length: 24-3/8"
Output Spline: 1-3/8" x 32
3-4 Synchro Hub Spline: 1.45" x 28
1-2 Synchro Hub Spline: 3.365" x 20
Reverse Clutch Spline: 2.285" x 45
Fifth Gear Spline: 1.59" diameter x 31 spline
Output Yoke Thread: Internal
Tech Note 3: NV4500 Tools
Need Torque Specs or Rebuild procedures? Order my 116 page, full color illustrated TM1003 NV4500 Rebuild Manual.
You will need some special tools to correctly service your NV4500 Transmission. The chart below lists our current NV4500 Special Tools for popular models.
TOOLS for SPECIFIC NV4500 MODELS |
||||||
| Component | 23 Spline Dodge 4x4 NV4500LD |
29 Spline Dodge 4x4 NV4500HD |
30 Spline Dodge 4x2 NV4500LD |
31 Spline Dodge 4x2 NV4500HD |
32 Spline GM 4x4 |
35 Spline GM 4x2 |
| Mainshaft Nut | QT2002 | QT2001 QT2036 |
QT2002 | QT2001 QT2036 |
QT2002 QT2028 |
1-1/2" Hex Socket |
| Mainshaft Holding | NLA | QT2000 | NLA | QT2011 | N/A | N/A |
| 5th Gear Nut Torx® Cross Bolt |
N/A | QT9205 | N/A | QT9205 | N/A | N/A |
| Output Seal Installer | N/A | QT1801 | N/A | QT2058 CALL |
Not Used | Not Used |
| Tailshaft Bushing Remover and Installer | Not Used | Not Used | Not Used | QT2044 | Not Used | Not Used |
TOOLS For ALL NV4500 MODELS |
||||||
| Countershaft Front Bearing Cup Installer |
QT1802 | Use with QT1101 or QT1119 Driver Handle. Also can use flat side to install Dodge 4x4 Rear Output Seal | ||||
| Countershaft Front Bearing Installer | QT2004 | Can also use to press 3-4 Synchro Hub on original equipment mainshafts | ||||
| Input Bearing & Countershaft Rear Bearing Installer | QT2005 | Can also use to install Input Seal | ||||
| Input Bearing Cup Installer | QT1801 | Use with QT1100, QT1101, QT1116, or QT1119 Driver Handle. | ||||
| Countershaft Support | QT2006 | Use to support front of countersahft when installing countershaft rear bearing | ||||
| 1-2 Synchronizer Support | QT2008 | Use to support 1-2 synchronizer hub during synchronizer assembly | ||||
| 10mm 1/2" Drive 12 Point Socket | QT1020 | USA Made Impact Socket for Factory Tailshaft Housing Bolts | ||||
| Long Shank Punch for Shift Lug | QT9300 | 3/16" x 8" Shank for 5th Gear Shift Lug Roll Pin | ||||
Tech Note 4: GM MT8 or MW3
General Motors had several generations of order code MT8 or MW3 New Venture NV4500 5 Speed Manual Transmission. The following Table shows some of the major versions:
| GM NV4500 Application |
1st Gear Ratio | Reverse Gear Ratio | Reverse Synchronization |
Clutch |
| 1992-1994 | 6.34 | 6.34 | NO | External |
| 1995 | 5.61 | 5.61 | NO | External |
| 1996 | 5.61 | 5.61 | NO | Concentric |
| 1997-1998 | 5.61 | 5.04 | NO | Concentric |
| 1999-2007 | 5.61 | 5.04 | Yes | Concentric |
Tech Note 5: Matching Mainshaft Gears
Matching Mainshaft Gear Part Numbers for QU10236 Mainshaft are:
| GM NV4500 Application |
Mainshaft 3rd | Mainshaft 2nd | Mainshaft 1st | Mainshaft Reverse | Mainshaft 5th |
| 1992-1994 | QU10099 | QU10035 | QU10075 | QU10073 | QU10728 |
| 1995-1996 | QU10201 | QU10035 | QU10075 | QU10073 | QU10007 or QU10086 |
| 1997-1998 | QU10201 | QU10035 | QU10075 | QU10074 | QU10007 or QU10086 |
| 1999-2007 | QU10201 | QU10035 | QU10075 | QU10022 or QU10085 |
QU10007 or QU10086 |
Tech Note 6: Matching Synchronizer Parts
Matching Synchronizer Parts for QU10236 Mainshaft are:
| Gear | Synchronizer Assembly |
Synchronizer Hub |
Synchronizer Slider |
Strut Kit |
Synchronizer Clutch |
| 1st-2nd | QK1058* | QU10038 | QU10081 | QK1100 | Part of Gears |
| 3rd-4th | QU10732 | QU10122 | QU10021 or QU10206 |
QK1099 | 4th QU10049 or QU10702 |
| Reverse** 1992-1996 |
Not Available |
Part of Gear QU10073 |
QU10039 | Not Used |
QU10205 |
| Reverse** 1997-1998 |
Not Available | Part of Gear QU10074 |
QU10039 | Not Used |
QU10205 |
| Reverse 1999-2007 |
QK1056 | Part of Gear QU10022 or QU10085 |
QU10039 | QK1099 | QU10710 or QU10204 |
*1992-1993 used QU10215 1-2 Synchronizer Assembly with Shift Interlock. QU10215 can be replaced by QK1058 if desired.
**GM used non-synchronized reverse for 1992-1998. You can upgrade to synchronized reverse as used by Dodge for comparable years. Call us for more information.
Tech Note 7: Matching Bearings
Matching Bearings and Bearing Kits for QU10236 Mainshaft are:
| Bearing | Individual Bearing |
1994-2004 TK10237 Taper Bearing Kit |
1994-2004 QK1136 Primary Bearing Kit |
1994-1996 QU10001 Master Bearing Kit |
1997-2004 QU10005 Master Bearing Kit |
| Input To Main |
QU10133 | NO | YES | YES | YES |
| Input to Main Thrust |
QU10134 | NO | YES | YES | YES |
| 3rd | QU10135 | NO | NO | YES | YES |
| 2nd | QU10055 | NO | NO | YES | YES |
| 1st | QU10055 | NO | NO | YES | YES |
| Reverse | QU10058 | NO | NO | YES | YES |
| Mainshaft Rear Cup |
QU10118 | YES | YES | YES | YES |
| Mainshaft Rear Bearing |
QU10119 | YES | YES | YES | YES |
*For 1996 ONLY, also order 2 QU10018 Reverse Idler Bearings
** Also order QU10242 Rear Output Seal
Tech Note 8: Matching Small Parts
Matching Small Parts and Small Parts Kits for QU10236 Mainshaft are:
| Bearing | Individual Part Number |
Sub Kit |
QU10221 Basic Small Parts Kit |
TKA1179 Main Case Small Parts Kit |
QK1010 Complete Small Parts Kit |
| 3rd Gear Teflon Ring | QU10313 | QK1098 | No | YES | YES |
| 3rd Gear Snap Ring |
QU10301 | QK1102 | YES | YES | YES |
| 3rd Gear Thrust Washer |
QU10302 | NO | NO | YES | YES |
| 1-2 Synchro Snap Rings |
QU10305 | QK1103 | YES | YES | YES |
| Reverse Clutch Snap Ring |
QU10300 | QK1102 | YES | YES | YES |
| Reverse Gear Thrust Washer |
QU10303 | NO | NO | YES | YES |
| Basic Mainshaft Shim Kit |
QU10009B | NO | YES | NO | YES |
| Complete Mainshaft Shim Kit |
QA10009 | NO | NO | NO | YES |
Tech Note 9: Matching Parts
Other Matching Parts for QU10236 NV4500 4x2 Mainshaft:
QU10242 4x2 NV4500 Transmission Rear Output Seal
QU90003 Anaerobic Sealant
QU90006 3.35 oz Ultra Black RTV Sealant
QU90005 0.5 oz Ultra Black RTV Sealant
S24200 6ml Medium Strength Blue Threadlocker
S9978 1 gram Medium Strength Blue Threadlocker
S9979 1 gram High Strength Red Threadlocker
S24026 High Temperature Threadlocker for Mainshaft Nut
QU90020 NV4500 Manual Transmission Oil
TM1003 NV4500 Shop Manual
VSG1003DVD NV4500 Overhaul Video
Applications
Chevy and GMC:
General Motors P-truck Panel Van Chassis with NV4500 Transmission less transmission mounted Parking Brake: 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
Warranty
Product Reviews
Delivery & Returns
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