3 - Cyl. injection engine (1.2 l)

Chapter overview

• Technical data
  1
• 1 Technical data
  1
• 1.1 Engine number
  1
• 1.2 Engine characteristics
  1
• Removing and installing engine
  3
• 1 Engine - remove and install
  3
• 1.1 Removal - recommendations
  4
• 1.2 Additional notes and assembly works in vehicles with air conditioning
  7
• 1.3 Installation
  7
• 1.4 Tightening torques
  8
• Crankshaft group
  10
• 1 Engine - assembly and disassembly
  10
• 1.1 Part I - Poly-V belt actuation
  10
• 1.2 Part II - Chain actuation
  11
• 1.3 Poly-V belt - remove and install
  14
• 1.4 Command box - remove and install
  15
• 2 Engine block, sealants
  20
• 2.1 Crankshaft sealants
  20
• 2.2 Crankshaft seal (pulley side) - replace
  21
• 2.3 Crankshaft sealant (flywheel side) - replace
  22
• Cylinder head, valve gear
  26
• 1 Cylinder head
  26
• 1.1 Cylinder head - assembly and disassembly
  26
• 1.2 Cylinder head - remove and install
  28
• 1.3 Valve timing - check
  32
• 1.4 Roller chains - remove and install
  33
• 1.5 Valve timing - adjust
  35
• 1.6 Compression - check
  39
• 2 Camshaft mechanism - repair
  42
• 2.1 Camshaft mechanism - repair
  42
• 2.2 Camshaft - check axial clearance
  44
• 2.3 Valve seat - trim
  45
• 2.4 Valve guides - check
  48
• 2.5 Valve rod sealant - replacement
  49
• Lubrication
  53
• 1 Lubrication system components
  53
• 1.1 Engine oil
  53
• 1.2 Lubrication system - general assembly overview
  53
• 1.3 Oil filter - assembly overview
  56
• 1.4 Oil filtering element - remove and install
  56
• 1.5 Sump - remove and install
  57
• 1.6 Oil pressure and the Oil pressure switch F1 - check
  59
• Cooling
  62
• 1 Cooling system components
  62
• 1.1 Cooling system components, body side
  62
• 1.2 Cooling system components, engine side
  64
• 1.3 Hose connection diagram for cooling system
  65
• 1.4 Cooling system - drainage and replenishment
  66
• 1.5 Radiator - remove and install
  68
• 1.6 Water pump - remove and install
  70
• Fuel supply system
  73
• 1 Fuel supply system components - removal and installation
  73
• 1.1 Fuel supply system components - removal and installation
  73
• 1.2 Safety measures regarding work on the fuel supply
  76
• 1.3 Cleaning rules
  76
• 1.4 Fuel pump (pre-supply pump) G6 - remove and install
  77
• 1.5 Fuel gauge sensor G - remove and install
  79
• 1.6 Fuel reservoir - remove and install
  79
• 1.7 Fuel interruption in case of accident
  81
• 1.8 Fuel pump (pre-supply pump) G6 - check
  81
• 1.9 Feeding system - drain the air
  90
• 2 Activated charcoal filter system
  93
• 2.1 Operation
  93
• 2.2 Activated charcoal filter system components - repair
  93
• 2.3 Fuel tank ventilation - check
  94
• 3 Engine power electronic adjustment (electronic accelerator)
  96
• 3.1 Operation
  96
• 3.2 Engine power electronic adjustment (electronic accelerator)
  96
• Mixture preparation - injection
  98
• 1 Injection system
  98
• 1.1 Component location
  98
• 1.2 Fuel injection components - remove and install
  101
• 1.3 Intake manifold - remove and install
  103
• 1.4 Fuel distributor with injectors - remove and install
  104
• 1.5 Air filter set - assembly overview
  104
• 1.6 Air filter assembly - remove and install
  105
• 1.7 Safety measures
  106
• 1.8 Cleaning rules
  107
• 1.9 Technical data
  108
• 2 Check the components
  109
• 2.1 Injection valves - check
  109
• 2.2 Residual pressure and fuel pressure regulator - check
  111
• 3 Engine control unit J623
  116
• 3.1 Engine control unit J623 - remove and install
  116
• 3.2 Engine control unit J623 - check and delete the fault memory
  116
• 3.3 Functions and components - adapt
  117
• Exhaust system
  119
• 1 Exhaust system components
  119
• 1.1 Exhaust system components - assembly overview
  119
• 1.2 Rear muffler with supports - assembly overview
  121
• Ignition system
  122
• 1 Ignition system
  122
• 1.1 Ignition system components - assembly overview
  122
• 1.2 Ignition coils with the final power stages - remove and install
  123
• 1.3 Safety measures
  124
• 1.4 Test data, Spark plugs Q
  125