Mitsubishi V4A51, R4A51 User Manual

Specifications and Main Features

  • Adaptation Models: R4A51, V4A51
  • Torque Converter: A type 3-element, 1-stage, 2-phase with lockup clutch converter, class 2
  • Transmission Gearbox: 4-speeds, full automatic transmission.
  • Gear Ratios:
  • 1st Gear: 2.884
  • 2nd Gear: 1.495
  • 3rd Gear: 1.000
  • 4th Gear: 0.731
  • Reverse: 2.720
  • Transfer Type: Two-speed and constantly meshed.
  • Transfer Gear Ratios:
  • High: 1.000
  • Low: 1.900
  • Other service Specifications such as end play for output shaft etc. for various clutches, standard values existed.
  • Installation site follows torque specifications of various bolts and assembly components.
  • Valve block spring identification and adjustment snap rings and pressure plates specifications.
  • Consumption of Mitsubishi genuine sealants and lubricants.
  • Special tools necessary for installation and measurements.
  • This section addresses assembly and disassembly with details of all components that are to be used.

Frequently Asked Questions

Q1: What is the kind of the transmission?

A1: The transmission is a 4-speed fully automatic type of transmission.

Q2: Which engines is the R4A51 able to work along?

A2: The engines which are able to work with R4A51 include 6G72 and 4M40.

Q3: How about the ratios of gears in this transmission?

A3: The ratios of gears are 1st gear 2.884, 2nd gear 1.495, 3rd gear 1.000, 4th gear 0.731 and reverse gear 2.720.

Q4: What type of torque converter does this transmission use?

A4: The configuration comprises a torque converter with lockup clutch; comprising 3-elements, single-stage and dual-phase.

Q5: Is there a torque prepared for the bolts for mounting?

A5: Yes indeed, there are recommended several torques for mounting the bolts, for instance output shaft support mounting bolts are 23 Nm.

Q6: To what kind of lubrication is this transmission supposed to be serviced?

A6: Explanation for recommended lubricants for particular components includes Mitsubishi genuine grease and other equivalent lubricants.

Q7: For the maintenance or assembly are there tools that have been specified as special?

A7: Yes special tools has been listed for the aforementioned activities for various installations and measurements.

Q8: From where does the adjustment of specification for the clutches can be obtained?

A8: The service specifications section contains the adjustment specifications for clutches including the end play specifications measurements.

User Manual

Mitsubishi V4A51, R4A51 User Manual
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