This book provides only a description of the repair of the engine GW491QE / 4G69S4N / GW4D20 / GW4D28

To get acquainted and to buy the full book on car repair Great Wall Wingle 5 / Great Wall Steed / Great Wall V240 since 2011 (including engine) it is possible under the link

Content

The mechanical part of the 491QE gasoline engine

• General information
• Engine maintenance
• Cylinder head
• Gas distribution mechanism
• Cylinder block
• Connecting rod and piston group
• Crankshaft

The mechanical part of the gasoline engine 4G69S4N

• Toothed timing belt
• Camshaft and rocker arms
• Cylinder head and valves
• Front cover, oil pump, balancer shaft and oil pan
• Pistons and connecting rods
• Crankshaft, flywheel and cylinder block
• Service data and specification

Mechanical part of 4D20 diesel engine

• Complete engine
• Engine mounting brackets
• Engine cylinder head cover
• Cylinder head
• Oil pan
• Pistons and connecting rods
• Front crankshaft oil seal
• Rear crankshaft oil seal
• Crankshaft
• Engine block
• Camshafts
• Rocker arms and hydraulic lifters
• Valve stem seals and valve springs
• Maintenance checks
• Service data and specification

Mechanical part of diesel engines QW4D24 and QW4D28

• General information
• Engine maintenance
• Removal and installation of the power unit assembly
• Mechanical part of the engine
• Gas distribution mechanism
• Engine crankshaft
• Connecting rod and piston group
• Oil seals and bearings
• Service data and specification

Lubrication system

• General information
• Technical operations on the car
• Oil cooler
• Oil pump
• Oil sump
• Service data and specification

Power system

• General information
• Technical operations on the car
• Fuel filter
• Fuel injectors
• High pressure fuel pump
• Fuel rail

Engine management

• Engine exhaust gas recirculation system
• Throttle body