Acura MDX 2001-2006 3.5L Engine Specifications
Detailed technical specifications and documentation for the 3.5L V6 engine in the 2001-2006 Acura MDX. Includes performance metrics, maintenance guidelines, and component-specific details.
2001-2006 Acura MDX 3.5L Engine Specifications Overview Specifications
This document provides a comprehensive overview of the 3.5L V6 engine specifications for the 2001-2006 Acura MDX. It includes detailed technical information, performance metrics, and maintenance guidelines. Use this document to understand the engine's capabilities, identify key components, and perform routine maintenance. Navigate through the sections to find specific details or use the quick reference section for at-a-glance information.
How to Use
To find specific information, use the search functionality by typing keywords such as 'horsepower,' 'torque,' or 'oil capacity.' This will help you quickly locate relevant sections and details.
Navigate through the document by exploring the major sections listed in the table of contents. Each section contains subsections with detailed technical points. Use the quick reference section for key specifications.
Key Specifications
Engine Type
3.5L V6 (J35A3)
Horsepower
240 HP @ 5,800 RPM
Torque
245 lb-ft @ 4,800 RPM
Displacement
3.5 liters (212 cubic inches)
Fuel Capacity
19.1 gallons
Available Specifications
Engine Overview
This section provides an overview of the 3.5L V6 engine, including its design, configuration, and key features. Learn about the engine's architecture, cylinder arrangement, and technological advancements.
Engine Overview
This section provides an overview of the 3.5L V6 engine, including its design, configuration, and key features. Learn about the engine's architecture, cylinder arrangement, and technological advancements.
Engine Design & Configuration
- 3.5L V6 engine (J35A3)
- Single overhead camshaft (SOHC) with 24 valves
- Variable Valve Timing and Lift Electronic Control (VTEC)
- Aluminum alloy cylinder block and heads
- Multi-point fuel injection system
Displacement & Cylinders
- Displacement: 3.5 liters (212 cubic inches)
- Cylinder arrangement: V6
- Bore x stroke: 89mm x 93mm
- Compression ratio: 10.0:1
- Cylinder block material: Aluminum alloy
Performance & Capabilities
This section details the engine's performance capabilities, including horsepower, torque, and fuel efficiency. Understand the engine's power delivery and its suitability for various driving conditions.
Performance & Capabilities
This section details the engine's performance capabilities, including horsepower, torque, and fuel efficiency. Understand the engine's power delivery and its suitability for various driving conditions.
Power & Torque
- Horsepower: 240 HP @ 5,800 RPM
- Torque: 245 lb-ft @ 4,800 RPM
- Redline: 6,200 RPM
- Fuel type: Premium unleaded gasoline (91 octane)
- Recommended oil viscosity: 5W-20
Fuel Efficiency
- EPA estimated fuel economy: 17 MPG city, 23 MPG highway
- Fuel tank capacity: 19.1 gallons
- Drive type: Front-wheel drive (FWD) or all-wheel drive (AWD)
- Transmission: 5-speed automatic with SportShift
Dimensions & Weight
This section provides information about the engine's physical dimensions, weight, and placement within the vehicle. Use this data for maintenance, repairs, or custom modifications.
Dimensions & Weight
This section provides information about the engine's physical dimensions, weight, and placement within the vehicle. Use this data for maintenance, repairs, or custom modifications.
Engine Dimensions
- Length: 22.2 inches (564 mm)
- Width: 19.8 inches (503 mm)
- Height: 24.8 inches (630 mm)
- Weight: Approximately 395 pounds (179 kg)
- Orientation: Transverse
Fuel System & Emissions
This section covers the engine's fuel system, emissions control technologies, and environmental impact. Learn about the systems in place to optimize fuel efficiency and reduce emissions.
Fuel System & Emissions
This section covers the engine's fuel system, emissions control technologies, and environmental impact. Learn about the systems in place to optimize fuel efficiency and reduce emissions.
Fuel System
- Fuel injection system: Multi-point electronic fuel injection
- Fuel pressure: 45 PSI
- Fuel filter location: Inline, near fuel tank
- Fuel pump: Electric, located inside fuel tank
Emissions Control
- Emissions standard: LEV (Low Emission Vehicle)
- Catalytic converter: Dual three-way catalytic converters
- EGR system: Electronic exhaust gas recirculation
- EVAP system: Enhanced evaporative emissions control
Maintenance & Service
This section provides maintenance schedules, service intervals, and recommendations for the 3.5L engine. Follow these guidelines to ensure optimal performance and longevity.
Maintenance & Service
This section provides maintenance schedules, service intervals, and recommendations for the 3.5L engine. Follow these guidelines to ensure optimal performance and longevity.
Recommended Maintenance Schedule
- Oil change interval: Every 5,000 to 7,500 miles
- Spark plug replacement: Every 100,000 miles
- Timing belt replacement: No timing belt (chain driven)
- Air filter replacement: Every 15,000 to 30,000 miles
- Coolant replacement: Every 100,000 miles
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Engine Specifications
General Specifications
- Engine Type
- V6
- Displacement
- 3.5 liters
- Bore
- 89 mm
- Stroke
- 93 mm
- Compression Ratio
- 10.0:1
- Horsepower
- 265 hp @ 5800 rpm
- Torque
- 250 lb-ft @ 3500 rpm
- Fuel System
- Programmed Fuel Injection (PGM-FI)
Engine Block
- Material
- Aluminum alloy
- Cylinder Arrangement
- 60-degree V6
- Cylinder Bore Diameter
- 89 mm
- Deck Height
- 212 mm
- Main Bearing Cap Material
- Nodular cast iron
- Oil Gallery Diameter
- 8 mm
Cylinder Head
- Material
- Aluminum alloy
- Valve Configuration
- SOHC, 4 valves per cylinder
- intake Valve Diameter
- 35 mm
- Exhaust Valve Diameter
- 30 mm
- Valve Spring Free Length
- 47.5 mm
- Valve Spring Installed Length
- 39.5 mm
Crankshaft And Connecting Rods
- Crankshaft Material
- Forged steel
- Main Journal Diameter
- 60 mm
- Rod Journal Diameter
- 48 mm
- Connecting Rod Length
- 153 mm
- Connecting Rod Material
- Forged steel
- Piston Pin Diameter
- 22 mm
Pistons And Rings
- Piston Material
- Aluminum alloy
- Piston Diameter
- 88.95 mm
- Compression Ring Thickness
- 1.2 mm
- Oil Ring Thickness
- 2.8 mm
- Piston Ring End Gap
- Compression Ring: 0.20-0.35 mmOil Ring: 0.20-0.70 mm
Lubrication System
- Oil Pump Type
- Trochoid-type
- Oil Capacity
- 4.5 quarts (with filter)
- Oil Pressure
- 60 psi @ 3000 rpm
- Oil Filter Part Number
- 15400-PLM-A02
- Oil Viscosity Recommendation
- 5W-20
Cooling System
- Coolant Capacity
- 9.5 quarts
- Thermostat Opening Temperature
- 176°F (80°C)
- Radiator Cap Pressure
- 13-15 psi
- Water Pump Flow Rate
- 35 gallons per minute
- Coolant Type
- 50/50 mix of ethylene glycol and distilled water
Ignition System
- Ignition Type
- Distributorless ignition system (DIS)
- Spark Plug Gap
- 0.044-0.047 inches
- Spark Plug Torque
- 13 lb-ft
- Ignition Coil Resistance
- 0.45-0.55 ohms (primary), 12-16 kohms (secondary)
- Spark Plug Part Number
- NGK IZFR6K11
Fuel System
- Fuel injector Flow Rate
- 270 cc/min
- Fuel Pressure
- 47-54 psi
- Fuel Filter Part Number
- 16010-S9A-A01
- Fuel Tank Capacity
- 19.2 gallons
- Fuel Type
- Premium unleaded (91 octane or higher)
Emissions Control
- Catalytic Converter Type
- Three-way catalyst
- Egr System Type
- Linear EGR valve
- Evap System Type
- Charcoal canister with purge control
- Oxygen Sensor Type
- Heated oxygen sensor (HO2S)
- Pcv Valve Part Number
- 17130-PLM-A01
Maintenance Specifications
- Oil Change interval
- 5000 miles or 6 months
- Spark Plug Replacement interval
- 105,000 miles
- Timing Belt Replacement Interval
- 105,000 miles or 7 years
- Coolant Replacement interval
- 60,000 miles or 5 years
- Air Filter Replacement interval
- 30,000 miles
Diagnostic Specifications
- Compression Test Range
- 170-210 psi
- Leakdown Test Limit
- 10% maximum
- Idle Speed
- 700 ± 50 rpm
- Ignition Timing
- 10° BTDC at idle
- Fuel Trim Range
- ±10%
Service Information Service
Detailed service requirements and schedules for the 3.5L engine
- Oil and filter change
- Inspect drive belts
- Check tire pressure and condition
- Inspect brake system
Use only recommended oil viscosity and filter type
- Replace air filter
- Inspect fuel lines and connections
- Inspect exhaust system
- Check suspension components
Replace air filter more frequently in dusty conditions
- Replace coolant
- Inspect timing belt
- Replace spark plugs
- Inspect valve clearance
Timing belt replacement is critical to prevent engine damage
- Replace timing belt and water pump
- Inspect and replace drive belts if necessary
- Replace spark plugs
- Inspect and replace coolant hoses
Timing belt replacement is mandatory at this interval
Common Questions
Find answers to common questions about torque specifications
Q1 What is the horsepower and torque output of the 3.5L engine in the 2001-2006 Acura MDX?
What is the horsepower and torque output of the 3.5L engine in the 2001-2006 Acura MDX?
The 3.5L V6 engine in the 2001-2006 Acura MDX produces 265 horsepower at 5800 RPM and 250 lb-ft of torque at 3500 RPM. This engine features VTEC (Variable Valve Timing and Lift Electronic Control) for optimized performance and efficiency.
Q2 What type of oil and oil capacity does the 3.5L engine require?
What type of oil and oil capacity does the 3.5L engine require?
The 3.5L engine requires 5W-20 synthetic or conventional motor oil. The oil capacity, including the filter, is approximately 4.5 quarts (4.3 liters). Always refer to the owner's manual for the exact specifications and oil change intervals.
Q3 What is the recommended spark plug type and gap for the 3.5L engine?
What is the recommended spark plug type and gap for the 3.5L engine?
The recommended spark plug for the 3.5L engine is NGK IZFR6K11 or equivalent. The spark plug gap should be set to 0.039–0.043 inches (1.0–1.1 mm). Ensure proper torque (13 lb-ft or 18 Nm) when installing new spark plugs.
Q4 What is the engine displacement and compression ratio of the 3.5L engine?
What is the engine displacement and compression ratio of the 3.5L engine?
The 3.5L engine has a displacement of 3,474 cc (212 cubic inches) and a compression ratio of 10.0:1. This high compression ratio contributes to the engine's efficiency and power output.
Q5 What is the recommended coolant type and capacity for the 3.5L engine?
What is the recommended coolant type and capacity for the 3.5L engine?
The 3.5L engine requires Honda Long-Life Antifreeze/Coolant Type 2 (premixed 50/50 with distilled water). The total coolant capacity is approximately 9.4 quarts (8.9 liters). Always check the coolant level when the engine is cold.
Q6 What is the timing belt replacement interval for the 3.5L engine?
What is the timing belt replacement interval for the 3.5L engine?
The timing belt should be replaced every 105,000 miles (169,000 km) or 7 years, whichever comes first. Failure to replace the timing belt on time can result in severe engine damage due to interference design.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2001-2006 Acura MDX Owner's Manual
Coming SoonOfficial owner's manual containing detailed information about the 3.5L engine, maintenance schedules, and specifications.
3.5L Engine Service Manual
Coming SoonComprehensive service manual for the 3.5L engine, including repair procedures, torque specifications, and diagnostic information.
Timing Belt Replacement Guide
Coming SoonStep-by-step guide for replacing the timing belt on the 3.5L engine, including tools required and safety precautions.
Acura Genuine Parts Catalog
Coming SoonCatalog of genuine Acura parts for the 3.5L engine, ensuring compatibility and optimal performance.
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Technical Information
- All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
- Vehicle specifications and procedures may vary by model year, trim level, and region.
- Always follow the manufacturer's recommended procedures and safety precautions.
- Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
- If you're unsure about any procedure, consult a qualified professional mechanic.
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