NHTSA ID Number: 10122812
Manufacturer Communication Number: Quick Ref Spec B
TSB/Document Date: 2017-11-08
Summary
This document contains the quick reference specification book.
8
an additional
90° (¼ turn)
•
October 2012
Step
1
Component
Tighten bolts 1 through 10 in sequence
Engine –
2.0L CBFA, CCTA
Crankcase Ventilation Tightening Specification
Nm
11
NOTE: The crankcase ventilation bolts are self-tapping. If
replacing the cylinder head, only use the original bolts since
the cylinder head is delivered without a thread for installing the
crankcase ventilation. Do not cut the thread with a thread cutter.
Audi
A3 Quick Reference Specification Book
•
October 2012
55
Upper Timing Chain Cover Tightening Specifications
Step
1
2
56
Component
Tighten bolts 1 through 5 in sequence, in
several stages
Tighten bolts 1 through 5 in sequence
Audi A3 Quick Reference Specification Book
Nm
Hand-tighten
9
•
October 2012
Step
1
2
Component
Tighten bolts 1 through 15 in sequence
Tighten bolts 1 through 15 in sequence
Audi A3 Quick Reference Specification Book
•
Engine –
2.0L CBFA, CCTA
Lower Timing Chain Cover for 15
Bolts Tightening Specifications
Nm
8
an additional
45° (⅛ turn)
October 2012
57
Lower Timing Chain Cover for 8
BoltsTightening Specifications
Step
1
2
58
Component
Tighten bolts 1 through 8 in sequence
Tighten bolts 1 through 8 in sequence
Audi A3 Quick Reference Specification Book
Nm
4
an additional
45° (⅛ turn)
•
October 2012
Engine –
2.0L CBFA, CCTA
Lubrication – 2.0L CBFA, CCTA
Fastener Tightening Specifications
Component
Chain tensioner
Engine oil cooler
Oil baffle
Oil drain plug 1)
Oil pan (upper section)
Oil pressure switch
Oil pump
1)
Nm
9
23
9
30
9
20
9
20
Replace fastener(s).
Upper Oil Pan Tightening Specifications
Step
1
2
3
Component
Tighten bolts 1 through 14 in sequence
Tighten bolts 1 through 14 in sequence
Tighten bolts 1 through 14 in sequence
Audi A3 Quick Reference Specification Book
•
Nm
Hand-tighten
15
an additional
90° (¼ turn)
October 2012
59
Oil Pan Tightening Specifications
Step
1
2
3
60
Component
Tighten bolts 1 through 20 in sequence
Tighten bolts 1 through 20 in sequence
Tighten bolts 1 through 20 in sequence
Audi A3 Quick Reference Specification Book
Nm
Hand-tighten
8
an additional
45° (⅛ turn)
•
October 2012
Step
1
Component
Tighten bolts 1 through 9 in sequence
Audi A3 Quick Reference Specification Book
•
Engine –
2.0L CBFA, CCTA
Oil Separator Tightening Specification
Nm
9
October 2012
61
Cooling System – 2.0L CBFA, CCTA
Fastener Tightening Specifications
Component
After-Run coolant pump bracket-to-bracket
Bracket 2)
Coolant fan-to-fan shroud nut
Connecting piece-to-coolant pump
Fan shroud-to-radiator
Front coolant pipes
Radiator-to-charge air cooler
Retaining plate-to-coolant pump
Small coolant pipe
Toothed belt drive gear 1)
Nm
8
5
10
9
5
5
5
4
9
10 plus an
additional 90°
(¼ turn)
9
Toothed belt cover-to-coolant pump
1)
2)
Replace fastener.
For bolt tightening clarification, refer to “After-Run Coolant Pump -V51- Overview”
and see item -1-.
Coolant Pump Tightening Specification
Step
1
62
Component
Tighten bolts 1 through 5 in sequence
Audi A3 Quick Reference Specification Book
Nm
9
•
October 2012
Engine –
2.0L CBFA, CCTA
Fuel Supply – 2.0L CBFA, CCTA
Fastener Tightening Specifications
Component
Accelerator pedal module
Air filter housing
Evaporative Emission (EVAP) canister
Fuel filter bracket
Fuel tank
Leak Detection Pump (LDP) bracket 1)
Nm
9
4
6
3
26
4
8
110
Locking ring
Protective plate for fuel delivery connection
- Bolt
- Collar bolt
- Securing strap
1)
8
11
26
For bolt tightening clarification, refer to ElsaWeb, EVAP Canister System/Leak
Detection System Overview, items 9 and 12.
Audi A3 Quick Reference Specification Book
•
October 2012
63
Turbocharger, G-Charger – 2.0L CBFA,
CCTA
Fastener Tightening Specifications
Component
Air guide pipe-to-bracket
Bearings-to-charge air cooler
Bracket for turbocharger 5)
Charge air pipe-to-body
Charge air pipe-to-charge air hose
Charge air pressure sensor-to-charge air pipe
Clamping strip, nut 4) 5)
Connection-to-turbocharger
Coolant return line 4)
Nm
10
5
30
10
10
5
9
9
35
9
35
30
9
30
9
10
30
7
10
9
3
Coolant supply line 3)
Fastening strip nut 1)
Oil supply line 2)
Oil return line
Right air guide pipe-to-oil pan
Turbocharger bracket
Turbocharger recirculating valve
Turbocharger vacuum diaphragm bolt
Turbocharger vacuum diaphragm nut
Wastegate bypass regulator valve
1)
2)
3)
4)
5)
Replace fastener(s).
For bolt tightening clarification, refer to ElsaWeb, Turbocharger Assembly Overview,
Part II, items 2, 5 and 6.
For bolt tightening clarification, refer to ElsaWeb, Turbocharger Assembly Overview,
Part II, items 8, 9 and 10.
For bolt tightening clarification, refer to ElsaWeb, Turbocharger Assembly Overview,
Part III, items 3 and 6.
Coat the bolt with hot bolt paste
64
Audi A3 Quick Reference Specification Book
•
October 2012
Step
1
2
3
4
Component
Tighten bolts 1 through 5 in sequence
Tighten bolts 1 through 5 in sequence
Tighten bolts 1 through 5 in sequence
Tighten bolts 1 through 5 in sequence
Audi A3 Quick Reference Specification Book
•
Engine –
2.0L CBFA, CCTA
Turbocharger Tightening Specifications
Nm
5
12
16
25
October 2012
65
Exhaust System – 2.0L CBFA, CCTA
Fastener Tightening Specifications
Component
Exhaust system bracket bolts
Front clamping sleeve nut
Front exhaust pipe with catalytic converters nut 1) 3)
Rear clamping sleeve nut
Secondary Air Injection (AIR) pump motor bracket nuts 2)
Nm
23
25
40
25
9
25
9
23
Secondary Air Injection (AIR) solenoid valve bolts
Suspended mount-to-body
1)
2)
3)
Replace fastener(s).
For bolt tightening clarification, refer to ElsaWeb, Secondary Air Injection System
Assembly Overview, items 3, 9 and 11.
Lubricate the turbocharger stud bolts with hot bolt paste, refer to the Electronic
Parts Catalog (ETKA).
Multiport Fuel Injection – 2.0L CBFA, CCTA
Technical Data
Engine data
Idle speed cannot be adjusted, it is regulated by
idle stabilization
Engine speed limitation via fuel injector shut-off
Fuel pressure Fuel supply pressure up to high
pressure pump (is produced by
an electric fuel pump in the fuel
tank)
Fuel high pressure (produced
by a mechanical single-piston
pump) at approximately 85
degree coolant temperature
66
2.0L/147 kW Turbo FSI
Engine
640 to 800 RPM
6500 RPM
Approximately 6.0 Bar
positive pressure (same
under all operating
conditions)
Approximately 35 Bar
pressure at idle
Approximately 150
Bar pressure at certain
operating points.
Audi A3 Quick Reference Specification Book
•
October 2012
Adapter between connector piece and high
pressure fuel line
Air filter housing upper section
Connection for the fuel supply line-to-fuel
rail 1)
Fuel pressure sensor
Fuel supply line connectors 1)
Fuel supply line-to-fuel rail connections 1) 2)
Fuel supply line union nut
High pressure fuel line
High Pressure Pump 2)
Intake Air Temperature (IAT) sensor
Intake Air Temperature (IAT) sensor bolt
Intake manifold
Intake manifold support nut
Intake manifold support bolt
Knock Sensor (KS) 1)
Mass Air Flow (MAF) sensor
Oxygen Sensor (O2S)
Throttle valve control module
Throttle valve control module, throttle drive
for Electronic Power Control (EPC)
Turbocharger recirculating valve
Wastegate bypass regulator valve
1)
2)
Fastener
size
Nm
-
1.5
22
M8
-
27
25
40
20
20
20
11
5
9
10
23
20
1.5
55
5
7
-
7
3
Engine –
2.0L CBFA, CCTA
Fastener Tightening Specifications
Component
40
Replace fastener(s).
Tighten by hand in a diagonal sequence and then tighten to 5 Nm.
Audi A3 Quick Reference Specification Book
•
October 2012
67
Ignition – 2.0L CBFA, CCTA
Technical Data
Engine data
Idle speed
RPM
Ignition timing
Ignition/glow plug
system
Ignition sequence
2.0L/147 kW Turbo FSI Engine
640 to 800 RPM
Idle speed cannot be adjusted; it is regulated by idle
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TSB/Document ID: Quick Ref Spec B
Replacement Service Bulletin Number:
MFR Communication Date: 2012-11-01
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
MFR Component System:
MFR Component Subsystem:
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