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Mitsubishi Montero R/V4A51 & V5A51 Transmission Repair Manual – ATSG

Mitsubishi

R/V4A51 R=2WD, V=4WD

This is a four speed. Rear Wheel Drive transmission, with fully electronic controls for the upshifts and downshifts, with 4th gear being overdrive. The individual gear ratios are achieved through two planetary gear sets connected one behind the other. The components of the planetary gear sets are driven or held by means of five multiple plate clutch packs, and a low sprag.

To minimize fuel consumption, the torque converter clutch is applied by the PCM. depending on throttle position and vehicle speed. These units are currently found in Mitsubishi Montero 1999-2002 models, equipped with 3.0L and 3.5L engines.

V5A51 V=4WD

This is a five speed. Rear Wheel Drive transmission, with fully electronic controls for the upshifts and downshifts, with 5th gear being overdrive. The individual gear ratios are achieved through 3 planetary gear sets connected one behind the other. The components of the planetary gear sets are driven or held by means of six multiple plate clutch packs. 1 band, andtwosprags.

To minimize fuel consumption, the torque converter clutch is applied by the PCM. depending on throttle position and vehicle speed. These units are currently found in Mitsubishi Montero 2001-Up models, equipped with 3.5L and 3.8L engines.

CONTENTS

  • QUICK EXTERNAL IDENTIFICATION
  • IDENTIFICATION CODE STAMPING LOCATION
  • 4 SPEED COMPONENT APPLICATION CHART
  • 5 SPEED COMPONENT APPLICATION CHART
  • ELECTRONIC COMPONENT DESCRIPTION
  • SOLENOID CONNECTOR IDENTIFICATION AND RESISTANCE CHART
  • 4 SPEED WIRE SCHEMATIC
  • 4 SPEED CONNECTOR IDENTIFICATION
  • 5 SPEED WIRE SCHEMATIC
  • 5 SPEED CONNECTOR IDENTIFICATION
  • DIAGNOSTIC TROUBLE CODE DESCRIPTION
  • AIR CHECKS
  • LINE PRESSURE TEST SPECS, PRESSURE TAP LOCATIONS, FLUID SPECIFICATION
  • TRANSMISSION DISASSEMBLY
  • COMPONENT REBUILD SECTION
    • TRANSMISSION CASE ASSEMBLY
    • EXTENSION HOUSING OR 4WD ADAPTER HOUSING
    • 2WD SPEEDOMETER GEAR ASSEMBLY
    • OIL PUMP ASSEMBLY
    • OVERDRIVE AND REVERSE CLUTCH HOUSING ASSEMBLY
    • PLANETARY GEAR TRAIN AND LOW SPRAG ASSEMBLY
    • REVERSE SUN GEAR AND HUB ASSEMBLY
    • CENTER SUPPORT ASSEMBLY
    • REDUCTION ANNULUS AND UNDERDRIVE CLUTCH HOUSING ASSEMBLY
    • 2ND BRAKE CLUTCH PISTON AND RETAINER ASSEMBLY
    • REDUCTION SERVO ASSEMBLY
    • DIRECT CLUTCH HOUSING ASSEMBLY
    • 4 SPEED OUTPUT SHAFT SUPPORT
    • 5 SPEED OUTPUT SHAFT SUPPORT AND DIRECT SPRAG ASSEMBLY
    • DIRECT SPRAG FREEWHEEL DIRECTION
    • LOW SPRAG FREEWHEEL DIRECTION
    • REDUCTION CARRIER AND OUTPUT SHAFT ASSEMBLY
    • VALVE BODY ASSEMBLY
  • CHECK BALL LOCATIONS
  • TRANSMISSION ASSEMBLY (4 SPEED)
  • TRANSMISSION ASSEMBLY (5 SPEED)
  • REDUCTION BAND ADJUSTMENT
  • TORQUE SPECIFICATIONS
  • THRUST BEARING IDENTIFICATION
  • SPECIAL SERVICE TOOLS

Language: English
Format: PDF
Pages: 128

Mitsubishi Montero R/V4A51 & V5A51 Transmission Repair Manual – ATSG PDF free online