Infiniti M35 2006-present 3.5L V6 Engine Engine Specifications
Infiniti M35 2006-present

Infiniti M35 2006-present 3.5L V6 Engine Specifications

Explore the detailed 3.5L V6 engine specifications for the 2006-Present Infiniti M35. This guide covers horsepower, torque, fuel system, and more, providing essential insights for maintenance, repair, and upgrades.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the 3.5L V6 engine used in the Infiniti M35 from 2006 to the present. It is designed for enthusiasts, mechanics, and anyone seeking in-depth knowledge about this engine. The document is organized into sections covering performance, design, maintenance, and key specifications. Use the search and navigation instructions to quickly find the information you need.

How to Use

Use the search bar to enter keywords related to the 3.5L V6 engine, such as 'horsepower' or 'fuel efficiency'. The search results will highlight relevant sections and subsections for quick access.

Scroll through the document or use the table of contents to jump to specific sections. Each section is divided into subsections with detailed technical points for easy reference.

Key Specifications

Displacement

3.5 liters

Horsepower

275 hp

Torque

268 lb-ft

Fuel Economy

18/25 mpg

Engine Type

V6

Available Specifications

Performance

This section covers the performance characteristics of the 3.5L V6 engine, including horsepower, torque, and acceleration. It also includes details on fuel efficiency and emissions.

Horsepower and Torque
  • 275 horsepower at 6,200 rpm
  • 268 lb-ft of torque at 4,800 rpm
  • Smooth power delivery across the RPM range
  • Optimized for both city and highway driving
Fuel Efficiency
  • 18 mpg city / 25 mpg highway
  • Direct injection technology for improved efficiency
  • Low emissions compliant with EPA standards
  • Eco mode for reduced fuel consumption

Design

This section explores the engineering and design features of the 3.5L V6 engine, including its construction, materials, and advanced technologies.

Engine Construction
  • Aluminum block and cylinder heads for reduced weight
  • Dual overhead camshafts (DOHC) design
  • 24-valve configuration for optimal airflow
  • Forged steel crankshaft for durability
Advanced Technologies
  • Variable Valve Timing (VVT) for improved performance
  • Electronic throttle control for precise response
  • Integrated exhaust manifold for compact design
  • Low-friction components for enhanced efficiency

Maintenance

This section provides guidance on maintaining the 3.5L V6 engine, including recommended service intervals, common issues, and tips for longevity.

Service Intervals
  • Oil change every 5,000 miles or 6 months
  • Spark plug replacement every 60,000 miles
  • Timing chain inspection at 100,000 miles
  • Coolant flush every 30,000 miles
Common Issues
  • Oil consumption in high-mileage engines
  • Throttle body cleaning recommended every 30,000 miles
  • Check engine light due to O2 sensor faults
  • Regular inspection of engine mounts for wear

Engine Specifications

Overview

Type
Naturally Aspirated V6
Configuration
60-degree V6
Displacement
3.5 liters
Material
Aluminum block and heads
Location
Front longitudinal
Fuel Type
Premium unleaded

Dimensions

Length
24.8 inches (630 mm)
Width
27.6 inches (701 mm)
Height
26.4 inches (670 mm)
Weight
375 lbs (170 kg)
Bore
3.7 inches (95.5 mm)
Stroke
3.28 inches (83.5 mm)
Compression Ratio
10.6:1
Oil Capacity
5.4 quarts (5.1 liters)

Materials

Engine Block
Aluminum alloy
Cylinder Heads
Aluminum alloy
Pistons
Forged aluminum
Connecting Rods
Forged steel
Crankshaft
Forged steel

Features

Performance
  • 280 horsepower @ 6200 rpm
  • 270 lb-ft torque @ 4800 rpm
  • Variable Valve Timing (VVT)
  • Electronic throttle control
Efficiency
  • Direct injection
  • Low friction internals
  • Optimized combustion chamber design
Durability
  • Forged internal components
  • High-strength timing chain
  • Advanced cooling system
Technology
  • ECU-controlled engine management
  • Onboard diagnostics (OBD-II)
  • Integrated knock control
Emissions
  • LEV-II compliant
  • Catalytic converters
  • EGR system

Safety Features

Engine Protection
  • Oil pressure sensor
  • Coolant temperature sensor
Fail-Safes
  • Limp-home mode
  • Over-rev protection
Monitoring
  • Check engine light
  • Maintenance reminder system

Comfort Features

Noise Reduction
  • Optimized engine mounts
  • Acoustic engine cover
Vibration Control
  • Balanced rotating assembly
  • Active vibration dampers
Climate Control
  • Auxiliary heater
  • Integrated coolant system

Accessories

Engine Bay
  • Air intake system
  • Battery tray
  • Fuse box
Cooling
  • Radiator
  • Cooling fan
  • Thermostat
Exhaust
  • Manifold
  • Catalytic converter
  • Muffler

Maintenance

Service interval
Every 5,000 miles or 6 months
Service Items
  • Oil and filter change
  • Spark plug replacement
  • Air filter inspection
  • Coolant level check
  • Belt and hose inspection
Maintenance Notes
Use synthetic oil for optimal performance

Warranty

Basic
Miles: 60,000
Years: 4
Coverage: Bumper to bumper
Powertrain
Miles: 100,000
Years: 6
Coverage: Engine and transmission
Emissions
Miles: 80,000
Years: 8
Coverage: Catalytic converter and ECU
Corrosion
Miles: Unlimited
Years: 7
Coverage: Perforation from rust
Warranty Terms
Transferable to subsequent owners

Production Details

Manufacturer
Nissan Motor Company
Manufacturing Process
  • Casting
  • Machining
  • Assembly
Quality Control
Testing: Dyno and road testing
inspection: 100% component inspection
Sustainability Practices
  • Recycled aluminum
  • Low VOC paints
  • Energy-efficient manufacturing
Production Metrics
Units Per Year: 50,000
Defect Rate: 0.1%

Service Information for 3.5l v6 engine Service

Maintenance and service requirements specific to this component

5,000
6
  • Oil and filter change
  • Tire rotation
  • Brake inspection
  • Fluid level checks
  • Battery inspection

Use only manufacturer-recommended fluids

30,000
36
  • Air filter replacement
  • Cabin air filter replacement
  • Spark plug inspection
  • Coolant system check
  • Fuel system inspection

Inspect for wear and replace as needed

60,000
72
  • Spark plug replacement
  • Transmission fluid change
  • Timing chain inspection
  • Belt and hose replacement
  • Exhaust system check

Major service interval; consult dealer for detailed inspection

Common Questions

Find answers to common questions about torque specifications

Q1

Is the 3.5L V6 engine compatible with other Infiniti models?

The 3.5L V6 engine used in the 2006-Present Infiniti M35 is specifically designed for this model and its platform. While it may share some components with other Infiniti vehicles, direct compatibility is limited to the M35 due to differences in mounting points, electronics, and integration. Always verify compatibility with specific models and consult technical documentation before attempting cross-model installations.

Q2

What maintenance is required for the 3.5L V6 engine?

The 3.5L V6 engine requires regular maintenance to ensure optimal performance. Key tasks include oil changes every 5,000 miles, replacing the air filter every 15,000 miles, and inspecting spark plugs every 30,000 miles. Additionally, coolant and transmission fluid should be replaced every 60,000 miles. Adhering to the manufacturer’s maintenance schedule is crucial for longevity and reliability.

Q3

How do I replace the 3.5L V6 engine in an Infiniti M35?

Replacing the 3.5L V6 engine involves several steps: disconnect the battery, drain fluids, remove the intake manifold, detach the exhaust system, and disconnect electrical connections. Use a hoist to remove the engine from the bay. Installation is the reverse process, ensuring all components are properly torqued and fluids are refilled. Refer to the service manual for detailed instructions.

Q4

What are common troubleshooting steps for the 3.5L V6 engine?

Common issues with the 3.5L V6 engine include rough idling, reduced power, or check engine lights. Start by scanning for error codes using an OBD-II scanner. Inspect the air intake system, fuel injectors, and spark plugs. Check for vacuum leaks and ensure the throttle body is clean. If issues persist, consult a professional mechanic for further diagnosis.

Q5

How can I optimize the performance of the 3.5L V6 engine?

To optimize performance, use high-quality synthetic oil, upgrade the air intake system, and install a performance exhaust. Regularly clean the throttle body and fuel injectors. Ensure the engine is properly tuned and consider a performance chip for enhanced power output. Maintaining proper tire pressure and reducing vehicle weight can also improve overall efficiency.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

Infiniti M35 Service Manual

Coming Soon

Comprehensive guide covering maintenance, repair, and technical specifications for the Infiniti M35.

Technical Service Bulletin for 3.5L V6 Engine

Coming Soon

Latest updates and fixes for the 3.5L V6 engine, addressing known issues and improvements.

Infiniti M35 Parts and Accessories Catalog

Coming Soon

Detailed catalog of OEM and aftermarket parts for the Infiniti M35, including engine components.

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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.
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About the Author

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Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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