This book provides only a description of the repair of the engine GW4B15 / GW4C20NT

To get acquainted and to buy the full book on car repair Haval F7 / F7x since 2018 (including engine) it is possible under the link

Contents

Mechanical part of the 1.5 l engine

• Technical data
• Service
• Timing mechanism drive
• Cylinder head cover
• Cylinder head
• Valve mechanism
• Camshaft
• Mechanism for changing the height of the CVVL valve
• Connecting rod
• Crankshaft
• Crankshaft sprocket
• Cylinder block
• Chapter appendix

Mechanical part of the 2.0 l engine

• Technical data
• Compression check
• Engine assembly (front-wheel drive versions, 2WD)
• Engine (all-wheel drive models, 4WD)
• Vacuum pump
• Poly V-belt for attachment drive
• Front crankshaft oil seal
• Rear crankshaft oil seal
• Checking components and parts
• Timing mechanism drive
• Camshaft
• Cylinder head
• Valve mechanism
• Connecting rod
• Crankshaft
• Cylinder block
• Balance shaft
• Chapter appendix

Power supply and engine control system

• Quick connectors
• High pressure fuel pump
• Fuel rail pressure sensor
• Fuel injectors
• Self-learning VVT
• Coil/spark plug
• Crankshaft position sensor
• Symptoms of system problems
• Checking the causes of engine malfunctions

Lubrication system

• Motor oil
• Engine oil pressure sensor
• Oil pan
• Oil pump
• Oil cooler
• Chapter appendix