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CC 2012
Volkswagen CC 2012 User Manual
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–
Install engine control unit into retaining frame and push up‐
wards in the direction of the -arrow-.
–
Install
wiper
arms
and
plenum
chamber
cover
⇒
General
body
repairs, exterior; Rep. gr. 50 ; Bulkhead; Removing and in‐
stalling plenum chamber cover .
CC 2012 ➤ , Passat 2011 ➤ , Passat Variant 2011 ➤
6-cylinder direct-injection engine (3.6 l engine, 4V) - Edition 06.2019
6. Engine control unit
193
198
200
Table of Contents
Default Chapter
3
Table of Contents
3
Technical Data
7
Identification
7
Engine Number/Engine Data
7
General Information
9
Numbering of Cylinders
9
Safety Information
10
Safety Precautions During Work on Fuel System
10
Safety Precautions When Using Testers and Measuring Instruments During a Road Test
10
Safety Precautions When Working on the Cooling System
11
Safety Precautions When Working on Ignition System
11
Repair Notes
12
Rules for Cleanliness
12
Foreign Objects in Engine
12
Removing and Installing Engine
13
Removing Engine
13
Separating Engine and Gearbox
21
Securing Engine on Engine and Gearbox Support
23
Installing Engine
25
Assembly Mountings
27
Assembly Overview - Assembly Mountings
27
Removing and Installing Engine Mounting
28
Adjusting Assembly Mountings
30
Checking Adjustment of Assembly Mountings (Engine and Gearbox Mountings)
33
Crankshaft Group
34
Cylinder Block (Pulley End)
34
Assembly Overview - Cylinder Block (Pulley End)
34
Assembly Overview - Poly V-Belt Drive
36
Removing and Installing Poly-V Belt
37
Removing and Installing Tensioner for Poly V-Belt
38
Removing and Installing Vibration Damper
38
Removing and Installing Bracket for Ancillaries
39
Removing and Installing Sealing Flange on Pulley End
40
Cylinder Block, Gearbox End
42
Assembly Overview - Cylinder Block, Gearbox End
42
Removing and Installing Flywheel
42
Renewing Crankshaft Oil Seal (Gearbox End)
43
Crankshaft
46
Assembly Overview - Crankshaft
46
Renewing Needle Bearing in Crankshaft
48
Crankshaft Dimensions
50
Measuring Axial Clearance of Crankshaft
50
Measuring Radial Clearance of Crankshaft
50
Allocation of Main Bearing Shells
51
Removing and Installing Sender Wheel
55
Pistons and Conrods
57
Assembly Overview - Pistons and Conrods
57
Removing and Installing Pistons
58
Checking Pistons and Cylinder Bores
61
Separating New Conrod
62
Cylinder Head, Valve Gear
64
Cylinder Head
64
Assembly Overview - Cylinder Head
64
Removing and Installing Cylinder Head
66
Removing and Installing Cylinder Head Cover
74
Assembly Overview - Vacuum Pump
75
Removing and Installing Vacuum Pump
76
Checking Compression
77
Cover for Timing Chain
81
Assembly Overview - Cover for Timing Chain
81
Removing and Installing Timing Chain Cover
82
Removing and Installing the Camshaft Control Valve Seal
84
Assembly Overview - Valve Timing Housing
85
Chain Drive
87
Assembly Overview - Camshaft Timing Chains
87
Removing and Installing Camshaft Timing Chain
89
Removing and Installing Chain Drive Sprocket for High-Pressure Pump
92
Removing and Installing Timing Chain and Chain Drive for Oil Pump
93
Checking Valve Timing
97
Adjusting Valve Timing
99
Valve Gear
104
Assembly Overview - Valve Gear
104
Measuring Axial Play of Camshaft
106
Removing and Installing Camshaft
107
Removing and Installing Camshaft Adjuster
111
Removing and Installing Camshaft Control Valve
118
Removing and Installing Valve Stem Seals
122
Inlet and Exhaust Valves
125
Checking Valve Guides
125
Reworking Valve Seats
125
Valve Dimensions
127
Lubrication
128
Sump, Oil Pump
128
Assembly Overview - Sump/Oil Pump
128
Removing and Installing Oil Spray Jet
130
Removing and Installing Sump
131
Removing and Installing Oil Pump
133
Engine Oil
137
Oil Filter, Oil Pressure Switch
139
Assembly Overview - Oil Filter Housing, Oil Pressure Switch
139
Checking Oil Pressure and Oil Pressure Switch
141
Cooling
144
Cooling System/Coolant
144
Connection Diagram - Coolant Hoses
144
Checking Cooling System for Leaks
146
Draining and Adding Coolant
148
Coolant Pump, Regulation of Cooling System
153
Assembly Overview - Coolant Pump, Thermostat
153
Removing and Installing Coolant Pump
155
Removing and Installing Thermostat
158
Checking Thermostat
159
Removing and Installing Continued Coolant Circulation Pump V51
159
Radiator, Radiator Fan
160
Assembly Overview - Radiator/Radiator Fan
160
Removing and Installing Radiator
161
Removing and Installing Radiator Cowl with Radiator Fan
163
Removing and Installing Radiator Fan
165
Mixture Preparation - Injection
166
Injection System
166
Overview of Fitting Locations - Injection System
166
Injectors
168
Assembly Overview - Fuel Rail with Injectors
168
Removing and Installing Injectors
172
Renewing Seals on Injectors
176
Air Filter
180
Assembly Overview - Air Filter Housing
180
Removing and Installing Air Filter Housing
181
Checking Intake Air Preheating
181
Intake Manifold
182
Assembly Overview - Intake Manifold
182
Removing and Installing Lower Part of Intake Manifold with Fuel Rail
184
Removing and Installing Intake Manifold Upper Part
187
Removing and Installing Throttle Valve Module J338
190
Senders and Sensors
192
Checking Fuel Pressure Sender G247
192
Engine Control Unit
195
Removing and Installing Engine (Motor) Control Unit J623
195
Removing and Installing Engine (Motor) Control Unit J623 with Protective Housing
196
High-Pressure Pump
200
Assembly Overview - High-Pressure Pump
200
Removing and Installing High-Pressure Pump
201
Lambda Probe
205
Removing and Installing Lambda Probe G39
205
Removing and Installing Lambda Probe G108
206
Removing and Installing Lambda Probe after Catalytic Converter G130 and Lambda Probe 2 after Catalytic Converter G131
206
Exhaust System
208
Exhaust Pipes and Silencers
208
Assembly Overview - Silencers
208
Separating Exhaust Pipes from Silencers
209
Installation Position of Clamp
211
Emission Control
212
Assembly Overview - Emission Control
212
Removing and Installing Catalytic Converter
213
Exhaust Manifold
216
Assembly Overview - Exhaust Manifold
216
Removing and Installing Exhaust Manifold
217
Ignition System
218
Assembly Overview - Ignition System
218
Removing and Installing Ignition Coils with Output Stage
219
Removing and Installing Engine Speed Sender G28
221
Test Data, Spark Plugs
221
4
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Volkswagen CC 2012 Specifications
General
Brand
Volkswagen
Model
CC 2012
Category
Automobile
Language
English
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