This workshop service repair manual provides comprehensive guidance for the Renault Laguna and Mégane models, specifically focusing on the F9Q diesel engine family, including variants F9Q 718 and F9Q 732. These vehicles, known for their robust engineering and comfortable ride, utilize a 1.9-liter turbocharged inline 4-cylinder diesel engine featuring high-pressure common rail direct injection. The manual covers essential maintenance procedures, technical specifications, and repair strategies, equipping owners and technicians with the knowledge to maintain these vehicles effectively.
This manual is designed to be an indispensable resource for professional automotive technicians and experienced DIY mechanics. It details engine mechanicals, including complete overhaul procedures for the cylinder head and bottom end, as well as high-pressure common rail fuel system servicing and lubrication. The content emphasizes specialized procedures such as engine rebuilding, segment fitting, and gasket replacement, alongside information on required special tooling. Its comprehensive approach ensures that users can confidently diagnose and repair issues related to the F9Q diesel engine, maintaining optimal performance and longevity.
Diesel Engine
High pressure - Common Rail
4 Fonte cylinders
Laguna
Mégane
X56W
XA05
F9Q 718
F9Q 732
Cleanliness / Safety
10-1
Preface
10-4
Engine identification
10-5
Tightening torques (in daN.m or degrees)
10-6
Specifications
10-8
Standard exchange
10-26
Essential special tooling
10-27
Essential equipment
10-32
Overhauling the engine
Removing top engine
F9Q 718
10-33
F9Q 732
10-38
Stripping the cylinder head
10-44
Cleaning
10-50
Checking the gasket face
10-50
Checking the camshaft end play
10-51
Rebuilding the cylinder head
10-51
Removing bottom engine
F9Q 718
10-60
F9Q 732
10-66
F9Q All types
10-69
Fitting con rod bearing shells
10-72
Assembling "con rods - pistons"
10-74
Fitting segments
10-75
Refitting bottom engine
F9Q 718
10-92
Refitting top engine
F9Q 718
10-98
Refitting bottom engine
F9Q 732
10-106
Refitting top engine
F9Q 732
10-109
F9Q All types
10-115
Diesel Engine
High pressure - Common Rail
4 Fonte cylinders
Laguna
Mégane
X56W
XA05
F9Q 718
F9Q 732
Cleanliness / Safety
10-1
Preface
10-4
Engine identification
10-5
Tightening torques (in daN.m or degrees)
10-6
Specifications
10-8
Standard exchange
10-26
Essential special tooling
10-27
Essential equipment
10-32
Overhauling the engine
Removing top engine
F9Q 718
10-33
F9Q 732
10-38
Stripping the cylinder head
10-44
Cleaning
10-50
Checking the gasket face
10-50
Checking the camshaft end play
10-51
Rebuilding the cylinder head
10-51
Removing bottom engine
F9Q 718
10-60
F9Q 732
10-66
F9Q All types
10-69
Fitting con rod bearing shells
10-72
Assembling "con rods - pistons"
10-74
Fitting segments
10-75
Refitting bottom engine
F9Q 718
10-92
Refitting top engine
F9Q 718
10-98
Refitting bottom engine
F9Q 732
10-106
Refitting top engine
F9Q 732
10-109
F9Q All types
10-115
