2024 Audi Q3 RS engine fastener tightening specifications

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Condition	Value

expand_moreAir intake system

expand_moreIntake manifold

expand_moreAll Audi gasoline straight-5 2.5 L CTSA engines

expand_moreLower section of intake manifold

Figure 1. Air intake system, Intake manifold, Audi gasoline straight-5 2.5 L CTSA, Lower section of intake manifold.


First stage	5.16 lbf⋅ft5.16 lbf⋅ft7 N⋅m
See figure 1.
Second stage	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreUpper section of intake manifold


First stage	Screw in screw(s) by hand.
Second stage	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreAll Audi gasoline straight-5 2.5 L CZGA engines


First stage	5.16 lbf⋅ft5.16 lbf⋅ft7 N⋅m
Second stage	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreIntake manifold support


RS 2.5 quattro with gasoline straight-5 2.5 L 335 HP at 5300 RPM, 450 N⋅m at 1600 RPM engine (2013.5–)	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreAuxiliary assemblies

expand_moreAuxiliary drive belt deflection pulley


M6	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
M8	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m


Auxiliary drive belt tensioner	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m

expand_moreAir-conditioning compressor

expand_moreAluminium screws


First stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Replace screws.
Second stage	180°180°180°


Steel screws	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m


Air-conditioning compressor bracket	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
Tighten cross-wise.
Air-conditioning compressor pressure line	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
Alternator	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
Generator bracket	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
Tighten cross-wise.
Tensioning device for air-conditioning compressor auxiliary drive belt	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m

expand_moreCarburetion


Fuel-distributing pipe	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreHigh-pressure line


Union nuts	19.91 lbf⋅ft19.91 lbf⋅ft27 N⋅m

expand_moreHigh-pressure pump


First stage	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Tighten bolts uniformly in several passes.
Second stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_morePressure tube connection


On high-pressure pump	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
On rail	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m

expand_moreCharging

expand_moreTurbo charger


Lower mounting	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Replace nuts.

expand_moreUpper fastening

Figure 2. Charging, Turbo charger, Upper fastening.


First stage	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Replace nuts. See figure 2.
Second stage	24.34 lbf⋅ft24.34 lbf⋅ft33 N⋅m
Third stage	24.34 lbf⋅ft24.34 lbf⋅ft33 N⋅m
Control tensioner
Fourth stage	24.34 lbf⋅ft24.34 lbf⋅ft33 N⋅m
Control tensioner

expand_moreTurbocharger coolant feed line


Banjo screws	28.03 lbf⋅ft28.03 lbf⋅ft38 N⋅m
Replace sealing rings.
Screws	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreTurbocharger coolant return line


Banjo screws	28.03 lbf⋅ft28.03 lbf⋅ft38 N⋅m
Replace sealing rings.

expand_moreTurbocharger oil feed line


Banjo screws	28.03 lbf⋅ft28.03 lbf⋅ft38 N⋅m
Replace sealing rings.


Turbocharger oil return line	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreCooling system


Coolant pump	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreCoolant thermostat housing


RS 2.5 quattro with gasoline straight-5 2.5 L 335 HP at 5300 RPM, 450 N⋅m at 1600 RPM engine (2013.5–)	4.43 lbf⋅ft4.43 lbf⋅ft6 N⋅m

expand_moreFan wheel


RS 2.5 quattro with gasoline straight-5 2.5 L 335 HP at 5300 RPM, 450 N⋅m at 1600 RPM engine (2013.5–)	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m

expand_moreRadiator mounting


RS 2.5 quattro with gasoline straight-5 2.5 L 335 HP at 5300 RPM, 450 N⋅m at 1600 RPM engine (2013.5–)	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_moreCylinder head

expand_moreCamshaft bearing

expand_moreScrews 1 – 29

Figure 3. Cylinder head, Camshaft bearing, Screws 1 – 29.


First stage	Screw in screw(s) by hand.
Replace screws. See figure 3.
Second stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Screws need to be loosened or tightened in steps of 180°.
Third stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Control tensioner
Fourth stage	90°90°90°

expand_moreCylinder head screws

expand_moreScrews 1 – 12

Figure 4. Cylinder head, Cylinder head screws, Screws 1 – 12.


First stage	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Replace screws. See figure 4.
Second stage	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Third stage	90°90°90°
Fourth stage	90°90°90°

expand_moreScrew 13


Fifth stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Replace screws.
Sixth stage	90°90°90°

expand_moreValve cover


First stage	Screw in screw(s) by hand.
Note correct order of tensioning. See figure 5.
Second stage	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreEngine block

expand_moreConnecting rod bearing


First stage	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
Replace screws.
Second stage	90°90°90°


Engine block closure screws	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
Replace sealing rings.

expand_moreFlywheel


First stage	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
Replace screws.
Second stage	90°90°90°

expand_moreMain bearing


First stage	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Replace screws.
Second stage	90°90°90°

expand_moreVibration damper


First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Replace screws.
Second stage	90°90°90°

expand_moreEngine control

expand_moreBottom part of the control unit housing

expand_moreScrews 1 – 7

Figure 6. Engine control, Bottom part of the control unit housing, Screws 1 – 7.


First stage	Screw in screw(s) by hand.
Replace screws. See figure 6.

expand_moreScrew 7


Second stage	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Fourth stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Sixth stage	90°90°90°

expand_moreScrews 1 – 6


Third stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Fifth stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m


Camshaft timing chain tensioner	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Camshaft timing chain tensioning rail	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m

expand_moreInlet camshaft wheel


First stage	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
Replace screws.
Second stage	90°90°90°

expand_moreIntermediate shaft chain sprocket


First stage	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
Replace screws.
Second stage	90°90°90°


Oil pump drive chain tensioner	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreOutlet camshaft wheel


First stage	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
Replace screws.
Second stage	90°90°90°

expand_moreTop part of control unit housing

Figure 7. Engine control, Top part of control unit housing.


First stage	Screw in screw(s) by hand.
See figure 7.
Second stage	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreEngine lubrication


Oil cooler	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Oil drain plug	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace sealing rings.

expand_moreOil filter

expand_moreRS 2.5 quattro with gasoline straight-5 2.5 L 335 HP at 5300 RPM, 450 N⋅m at 1600 RPM engine (2013.5–)


Oil filter cover	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Slightly oil sealing lips.

expand_moreOil filter housing

expand_moreAll Audi gasoline straight-5 2.5 L CTSA engines


Oil filter cover	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
On the engine block	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m


All Audi gasoline straight-5 2.5 L CZGA engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreOil pressure sensor


RS 2.5 quattro with gasoline straight-5 2.5 L 335 HP at 5300 RPM, 450 N⋅m at 1600 RPM engine (2013.5–)	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m


Oil pump	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreOil pump chain wheel


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace screws.
Second stage	90°90°90°

expand_moreOil sump

expand_moreOil sump lower part


First stage	Screw in screw(s) by hand.
Replace screws.
Second stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Third stage	45°45°45°

expand_moreOil sump top part

Figure 8. Engine lubrication, Oil sump, Oil sump top part.


First stage	Screw in screw(s) by hand.
Replace screws. See figure 8.
Second stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Third stage	90°90°90°

expand_moreEngine management


Camshaft sensor	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreCharge air pressure sensor


RS 2.5 quattro with gasoline straight-5 2.5 L 335 HP at 5300 RPM, 450 N⋅m at 1600 RPM engine (2013.5–)	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m


Crankshaft sensor	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Knock sensor	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Lambda sensor	40.57 lbf⋅ft40.57 lbf⋅ft55 N⋅m

expand_moreEngine mounting

expand_moreOn chassis (M10)


First stage	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Replace screws.
Second stage	90°90°90°

expand_moreOn chassis (M8)


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace screws.
Second stage	90°90°90°

expand_moreOn the engine block


First stage	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Replace screws.
Second stage	90°90°90°

expand_moreSubframe

expand_moreM12 × 100 screws


First stage	51.63 lbf⋅ft51.63 lbf⋅ft70 N⋅m
Replace screws.
Second stage	180°180°180°

expand_moreM12 × 90 screws


First stage	51.63 lbf⋅ft51.63 lbf⋅ft70 N⋅m
Replace screws.
Second stage	180°180°180°

expand_moreTorque arm

expand_moreAt the subframe


First stage	73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m
Replace screws.
Second stage	90°90°90°

expand_moreAt the gearbox


First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Replace screws.
Second stage	90°90°90°

expand_moreExhaust system


Catalytic converter	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
Replace nuts. Use hot screw paste.
Catalytic converter bracket	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreExhaust manifold

expand_moreRS 2.5 quattro with gasoline straight-5 2.5 L 335 HP at 5300 RPM, 450 N⋅m at 1600 RPM engine (2013.5–)


First stage	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Tighten crosswise from inside to outside.
Second stage	24.34 lbf⋅ft24.34 lbf⋅ft33 N⋅m
Third stage	24.34 lbf⋅ft24.34 lbf⋅ft33 N⋅m
Control tensioner
Fourth stage	24.34 lbf⋅ft24.34 lbf⋅ft33 N⋅m
Control tensioner
Lower mounting	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m


Exhaust pipe bracket	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
Exhaust pipe rear	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m

expand_morePrimary catalytic converter


Clamps	5.16 lbf⋅ft5.16 lbf⋅ft7 N⋅m

expand_moreFuel supply

expand_moreFuel lines

expand_moreRS 2.5 quattro with gasoline straight-5 2.5 L 306 HP, 420 N⋅m at 1500 RPM engine (2013.10–)


Union nuts	19.91 lbf⋅ft19.91 lbf⋅ft27 N⋅m

expand_moreIgnition system


Spark plugs	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m

expand_moreStart system

expand_moreStarter


M12	59 lbf⋅ft59 lbf⋅ft80 N⋅m

Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 2024 Audi Q3 RS user's manual. Keep in mind that all information here is provided “as is” without any warranty of any kind.

Before doing any DIY service please check your insurance policy and Audi warranty policy for your region. In some regions DIY service may invalidate your warranty.

Maintenance Items

Engine Fastener Tightening Specifications
Front Suspension Fastener Tightening Specifications
Rear Suspension Fastener Tightening Specifications
Transmission Fastener Tightening Specifications

Service Intervals

Conquer your fears and never give up!

DIY car service is not as difficult as it looks like and it might save you thousands of dollars per year. It might be even fun and a good thing to do with your kids on a weekend to teach them how basic machinery works. It's really hard to screw something up and damage your car permanently if you use right tools, follow Audi Q3 RS service manual and use right parts and fluids in prescribed amounts. Even modern cars stuffed with electronics can be serviced in your garage or even in your driveway. Changing engine oil, brake fluid, ATF, replacing brake pads, and etc. It's all may be done by yourself in a mater of a couple of hours.

Doing basic service for your 2024 Audi Q3 RS you're not only saving money, but also also improving your technical skills and learning something new.

2024 Audi Q3 RS First generation Engine Fastener Tightening Specifications

Table of Contents

Conquer your fears and never give up!

Audi Q3 RS First generation model years

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