1986 Mack MH 1986 MH600 Straight Truck – High Tilt
Repair services & inexpensive new parts for 1986 Mack MH 1986 MH600 Straight Truck – High Tilt with 14.0L 14013CC 855Cu. In. l6 DIESEL Turbocharged engine.
The 1986 Mack MH600 Straight Truck is a robust commercial vehicle designed for heavy-duty applications, featuring a 14.0L turbocharged diesel engine. Known for its durability, this model is part of the MH series, offering a high-tilt cab design that improves driver visibility and comfort. Its 4x2 drive and inline 6-cylinder configuration make it a reliable choice for transporting goods over varying distances. While maintaining such an older vehicle might pose challenges, affordable repair services and parts availability can keep this truck operational for many years.
Common Issues
- Turbocharger wear and potential failure due to high mileage.
- Fuel system problems, including injector and pump issues.
- Cooling system leaks or inefficiencies.
- Corrosion in electrical connections affecting performance.
Maintenance Tips
- Regularly check and replace the engine oil and filters to ensure optimal engine performance.
- Inspect the turbocharger for any signs of wear and maintain it according to the manufacturer's guidelines.
- Monitor the cooling system for leaks and maintain the appropriate coolant levels.
- Periodically check the condition of the fuel system components.
- Ensure electrical connections are clean and free of corrosion.
Typical Repair/Ownership Cost Ranges
- Turbocharger replacement: $1,500 - $3,000
- Fuel system repairs: $500 - $2,000
- Cooling system repairs: $300 - $1,200
- Electrical repairs: $200 - $800
Buying Advice
- Inspect the turbocharger and engine for any signs of oil leaks or excessive smoke.
- Check the fuel and cooling systems for signs of leaks or previous repairs.
- Test drive to listen for unusual noises from the engine or drivetrain.
- Verify the truck's maintenance history for consistent service records.
- Examine the cab and chassis for rust or structural damage.
FAQ
What is the fuel economy of the 1986 Mack MH600? The fuel economy can vary depending on the load and driving conditions, but it generally ranges from 5 to 8 miles per gallon (mpg).
How often should I change the oil in the Mack MH600? Oil changes are typically recommended every 10,000 to 15,000 miles, but you should consult the owner’s manual for specific guidelines.
What type of coolant is recommended for this truck? It's best to use a heavy-duty diesel engine coolant that meets the ASTM D6210 specification.
Is it difficult to find parts for the 1986 Mack MH600? While some parts may be challenging to find due to the vehicle's age, many components are available through specialized dealers and online marketplaces.
Can the Mack MH600 be used for long-haul applications? Yes, it was designed for both short and long-haul applications, but ensure it is well-maintained for reliability.
What are common signs of turbocharger failure? Common signs include a decrease in power, excessive smoke, and unusual noises from the engine.
Have Questions about Mack MH 1986 MH600? Ask the assistant for questions about mileage, performance, repairs, parts, recommended maintenance and more.
Make: Mack
Model: MH
Trim: MH600 Straight Truck – High Tilt
Year: 1986
Quick Info
Fuel: DIESEL
Aspiration: Turbocharged
Engine Displacement: 14.0L
Engine CC: 14013
Engine CID: 855
Engine Block Type: L
Cylinder Type: U/K
Cylinders: 6
Drive: 4 X 2
Body Type: Straight Truck – High Tilt
Doors: U/K
Repair services & inexpensive new parts for 1986 Mack MH 1986 MH600 Straight Truck – High Tilt with 14.0L 14013CC 855Cu. In. l6 DIESEL Turbocharged engine.