Skandar Mokni | Mechanical & Software Engineer
Mechanical Engineering // Completed

V6 Internal Combustion Engine (Conceptual CAD Design & Full Assembly)

Technical Datasheet

MECH-003

Project Overview

This project consists of the complete CAD design of a V6 internal combustion engine created from scratch in Autodesk Inventor. The work combines mechanical theory, engineering references, textbook parameters, and extensive CAD practice to better understand how real engines are structured and assembled.

The engine model follows realistic proportions and relationships, although it is not based on a specific manufacturer model nor intended for physical simulation. Its purpose is to represent a technically coherent V6 layout and serve as a practice platform for advanced CAD modeling and assembly logic.

Key Engineering Tasks

  • Part Modeling: Designed 60+ individual components including pistons, rods, crankshaft, block, head, and manifolds using parametric dimensions.
  • Assembly Design: Created a fully constrained V6 assembly with verified piston–rod–crank motion and bank symmetry.
  • Engineering Logic: Applied realistic proportions for bearing caps, wall thickness, and runner geometry based on technical references.
  • Interference Check: Verified clearances and timing alignment between banks.
  • Advanced CAD: Used Inventor parameters to control families of parts and manage large assemblies.

Tools & Technologies

Autodesk Inventor
Mechanical Theory
CAD Assembly
Parametric Modeling

3D Assembly Model

Project Gallery

Specifications

Software Autodesk Inventor
Designer S. Mokni
Configuration V6 (60° V-angle)
Displacement ≈ 3.0 Liters (Conceptual)
Bore x Stroke 86 mm x 86–90 mm
Crankshaft 120° spacing, even firing order
Valvetrain DOHC per bank (Conceptual)
Components 60+ individual parts
Intake Runner ID ~35–40 mm
Exhaust Runner ID ~38–42 mm