Mitsubishi Mitsubishi Montero 1991-1999 Drivetrain Specifications
Explore the detailed drivetrain specifications for the 1991-1999 Mitsubishi Montero. Learn about transmission types, transfer case configurations, differential setups, and axle specifications. Ideal for maintenance, repairs, and performance upgrades.
Overview Specifications
This document provides detailed specifications and information about the drivetrain of the 1991-1999 Mitsubishi Montero. It includes sections on transmission, transfer case, axles, and other drivetrain components. Use this guide to understand the technical aspects of the Montero's drivetrain system. The 'howTo' section explains how to search and navigate the document efficiently.
How to Use
Use the search functionality to quickly find specific drivetrain components or specifications. Enter keywords such as 'transmission' or 'axle' to locate relevant information.
Navigate through the document by scrolling or using the table of contents. Each section is labeled for easy access to specific drivetrain details.
Key Specifications
Transmission Type
5-speed manual / 4-speed automatic
Transfer Case
Part-time 4WD
Axle Ratio
4.636:1
Front Suspension
Independent
Rear Suspension
Solid axle
Available Specifications
Transmission
The transmission section covers the types of transmissions used in the 1991-1999 Mitsubishi Montero, including manual and automatic options. It also details the gear ratios and performance characteristics.
Transmission
The transmission section covers the types of transmissions used in the 1991-1999 Mitsubishi Montero, including manual and automatic options. It also details the gear ratios and performance characteristics.
Manual Transmission
- 5-speed manual transmission
- Gear ratios: 3.579 (1st), 2.022 (2nd), 1.384 (3rd), 1.000 (4th), 0.861 (5th)
- Reverse gear ratio: 3.789
- Durability and maintenance requirements
Automatic Transmission
- 4-speed automatic transmission
- Gear ratios: 2.804 (1st), 1.531 (2nd), 1.000 (3rd), 0.705 (4th)
- Reverse gear ratio: 2.272
- Fluid type and capacity
Transfer Case
The transfer case section explains the role of the transfer case in the Montero's 4WD system, including its operation and maintenance.
Transfer Case
The transfer case section explains the role of the transfer case in the Montero's 4WD system, including its operation and maintenance.
Transfer Case Operation
- Part-time 4WD system
- High and low range gearing
- Shift-on-the-fly capability
- Lubrication requirements
Maintenance
- Regular inspection intervals
- Fluid type and capacity
- Common issues and troubleshooting
Axles
This section details the front and rear axles of the Mitsubishi Montero, including their specifications and maintenance.
Axles
This section details the front and rear axles of the Mitsubishi Montero, including their specifications and maintenance.
Front Axle
- Independent front suspension
- Axle type: Solid axle
- Differential type: Open or limited-slip
- Maintenance schedule
Rear Axle
- Solid rear axle
- Differential type: Open or limited-slip
- Axle ratio: 4.636:1
- Lubrication and inspection
Search Specifications
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Component Specifications
Overview
- Type
- 4WD (Four-Wheel Drive)
- Configuration
- Part-time 4WD with selectable 2WD
- Platform
- Body-on-frame
- Material
- Steel and aluminum components
- Location
- Front-engine, rear-wheel drive with transfer case
Dimensions
- Transfer Case Length
- 12.5 in (317.5 mm)
- Transfer Case Width
- 8.7 in (221 mm)
- Transfer Case Height
- 7.9 in (200.7 mm)
- Driveshaft Diameter
- 2.5 in (63.5 mm)
- Front Axle Width
- 58.3 in (1481 mm)
- Rear Axle Width
- 58.3 in (1481 mm)
- Gear Ratio
- 4.63:1
Materials
- Transfer Case Housing
- Cast aluminum
- Driveshaft
- High-strength steel
- Axle Housing
- Ductile iron
- Differential Gears
- Hardened alloy steel
Features
- Transfer Case
-
- 2H (2WD High Range)
- 4H (4WD High Range)
- 4L (4WD Low Range)
- Neutral position for towing
- Differential
-
- Open front differential
- Limited-slip rear differential
- Manual locking hubs (optional)
- Driveshaft
-
- Two-piece design
- U-joints with grease fittings
- Balanced for high-speed operation
- Axles
-
- Semi-floating rear axle
- Front live axle
- Sealed wheel bearings
Safety Features
- Stability
-
- 4WD system for improved traction
- Low-range gearing for steep descents
- Durability
-
- Reinforced axle housings
- Heavy-duty U-joints
- Emergency
-
- Neutral transfer case position for flat towing
- Manual hub locks for mechanical reliability
Comfort Features
- Noise Reduction
-
- Balanced driveshaft
- Insulated transfer case
- Ease Of Use
-
- Floor-mounted transfer case shifter
- Manual hub locks for reduced wear
- Performance
-
- Smooth power delivery
- Low-range gearing for off-road control
Accessories
- Upgrades
-
- Heavy-duty driveshaft
- Air locking differentials
- Upgraded U-joints
- Protection
-
- Skid plates
- Axle guards
- Transfer case guard
- Maintenance
-
- Grease gun for U-joints
- Differential fluid pump
- Transfer case fluid
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Inspect U-joints and driveshaft
- Check transfer case fluid level
- Inspect axle seals
- Lubricate manual hubs
- Check differential fluid
- Notes
- Use GL-5 gear oil for differentials and transfer case
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Parts and labor
- Powertrain
- Miles: 60,000Years: 5Coverage: Transfer case and axles
- Corrosion
- Miles: UnlimitedYears: 7Coverage: Perforation only
- Roadside Assistance
- Miles: 36,000Years: 3Coverage: 24/7 towing and assistance
Production Details
- Manufacturer
- Mitsubishi Motors Corporation
- Manufacturing Process
-
- Casting for transfer case housing
- Forging for differential gears
- Heat treatment for durability
- Quality Control
- Testing: High-speed balance testing, Pressure testing for seals, Durability testinginspection: X-ray inspection for castings, Dimensional accuracy checks, Surface finish verification
- Sustainability
-
- Recycled aluminum in castings
- Efficient machining processes
- Waste reduction initiatives
- Production Metrics
- Units Per Day: 150Defect Rate: 0.05%Energy Usage: 15 kWh per unit
Service Information for drivetrain Service
Maintenance and service requirements specific to the drivetrain
- Inspect U-joints and driveshaft
- Check transfer case fluid level
- Inspect axle seals
- Lubricate manual hubs
- Check differential fluid
Use GL-5 gear oil for differentials and transfer case
- Replace transfer case fluid
- Replace differential fluid
- Inspect and repack wheel bearings
- Check driveshaft balance
- Inspect axle shafts
Special tools required for bearing repacking
- Replace U-joints
- Inspect and replace axle seals if necessary
- Check transfer case shift linkage
- Inspect differential gears
- Perform full drivetrain alignment check
Critical to inspect for wear at this interval
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the compatibility details for the drivetrain of a 1991-1999 Mitsubishi Montero?
What are the compatibility details for the drivetrain of a 1991-1999 Mitsubishi Montero?
The drivetrain for the 1991-1999 Mitsubishi Montero includes a 4WD system with a 2.4L, 2.6L, or 3.0L engine, depending on the model year. It is compatible with manual or automatic transmissions. The transfer case is part-time 4WD with high and low ranges. Ensure compatibility with specific Montero trim levels and verify VIN details for exact drivetrain specifications.
Q2 What are the maintenance requirements for the Montero drivetrain?
What are the maintenance requirements for the Montero drivetrain?
Regular maintenance includes checking and replacing transfer case and differential fluids every 30,000 miles. Inspect the driveshaft and CV joints for wear. Lubricate U-joints and check for leaks in the drivetrain components. Ensure the 4WD system is engaged periodically to maintain functionality. Follow the manufacturer’s maintenance schedule for optimal performance.
Q3 How do I replace the drivetrain components on a Mitsubishi Montero?
How do I replace the drivetrain components on a Mitsubishi Montero?
To replace drivetrain components, first, lift the vehicle securely. Remove the driveshaft by unbolting it from the differential and transfer case. For CV joint replacement, remove the wheel and axle nut, disconnect the lower ball joint, and slide out the axle. Reassemble in reverse order, ensuring proper torque on all bolts and alignment.
Q4 What are common drivetrain issues and how can I troubleshoot them?
What are common drivetrain issues and how can I troubleshoot them?
Common issues include grinding noises (indicating worn U-joints or CV joints), 4WD system failure, or vibrations during driving. Check for loose or damaged components, inspect fluids, and test the 4WD engagement. Replace worn parts and ensure proper lubrication. For persistent issues, consult a professional mechanic.
Q5 How can I optimize the performance of my Montero’s drivetrain?
How can I optimize the performance of my Montero’s drivetrain?
Optimize performance by using high-quality synthetic fluids for the transfer case and differentials. Regularly inspect and maintain drivetrain components. Ensure proper alignment and balance of the driveshaft. Engage the 4WD system periodically to keep it functional. Upgrade to heavy-duty components for off-road use.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
1991-1999 Mitsubishi Montero Service Manual
Coming SoonComprehensive guide covering drivetrain maintenance, repair, and specifications for the 1991-1999 Mitsubishi Montero.
Technical Service Bulletin: Drivetrain Updates
Coming SoonDetails on drivetrain-related updates and recommendations for the 1991-1999 Mitsubishi Montero.
Mitsubishi Montero Drivetrain Parts Catalog
Coming SoonCatalog listing all drivetrain components and accessories available for the 1991-1999 Mitsubishi Montero.
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Technical Information
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