Chrysler 42RE Automatic Transmission Service and Repair Manual
Chrysler Models Covered & Key Technical Specifications
Models: Chrysler 42RE automatic transmission, including compatibility with Chrysler Grand Cherokee (1993–1998), Grand Wagoneer (1993–1999), 300M (1999–2004), Intrepid (1998–2004), Concorde (1998–2004)
Sub-models / Variants: 2WD models, 4WD models
Trade Names: Chrysler 42RE, A500SE, ATSG Techtran
Model Years: 1993–2004
Technical Data:
- Fluid: Mopar ATF Plus, Type 7176
- Oil Pump Clearances: 0.089–0.190 mm (0.0035–0.0075 in)
- Planetary End Play: 0.127–1.22 mm (0.005–0.048 in)
- Input Shaft End Play: 0.56–2.31 mm (0.022–0.091 in)
- Front Clutch Clearance (4 Disc): 1.70–3.40 mm (0.067–0.134 in)
- Front Band Adjustment: 3-5/8 turns
- Rear Band Adjustment: 4 turns
Chrysler Manual Features & Content Preview
Chrysler 42RE Automatic Transmission Service Documentation
- Covers 1993–2004 Chrysler 42RE automatic transmissions, encompassing Grand Cherokee, Grand Wagoneer, 300M, Intrepid, and Concorde applications
- Third-party publication PN: 12Y04 by Automatic Transmission Service Group, Techtran Manual 42RE-A500SE
- Includes 151 individual technical figures and detailed system-level cross-section diagrams
- This technical volume is the specific ATSG publication used for internal 42RE mechanical overhauls and transmission-control-module electronic diagnostics
Transmission Analysis and Diagnostics
This transmission technical manual provides a what an OEM service publication covers approach to the 42RE transmission. The content begins with a comprehensive application chart and diagnostic fault codes, transitioning into hydraulic and governor pressure test procedures. Sections detail transmission disassembly, sub-assembly, and assembly routines, incorporating exploded-view illustrations for internal components such as the planetary gear train, valve body, and overdrive section. Specialized chapters cover band adjustments, electronic governor components, and complex transmission diagnostic charts for troubleshooting issues like harsh engagement, slippage, or no-drive conditions.
Specification and Hydraulic Data
Technical data is presented through high-depth reference tables. Specified clearances for oil pumps, planetary end play, and input shaft end play are provided to ensure unit rebuild accuracy. Torque values are meticulously listed for internal components, including oil pump bolts at 20 Nm (15 ft-lbs) and valve body bolts at 12 Nm (100 in-lbs). Fluid capacities and specific governor pressure curve applications are documented in detail. The manual includes a complete wiring schematic, detailing pinout functions for the transmission case connector and solenoid modules. Note: This page is a contents overview for the manual. It does not provide repair or diagnostic instructions. This professional-grade 106-page technical reference provides the necessary mechanical specifications, torque settings, and hydraulic flow data required for diagnosing and rebuilding the Chrysler 42RE transmission across its 1993–2004 production lifespan.
Document Reference: ATSG Techtran Manual 42RE-A500SE, 12Y04
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