2012 Hyundai i30 CW Hatchback engine fastener tightening specifications

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Condition	Value

expand_moreAir intake system


Intake manifold	14.75–18.44 lbf⋅ft14.75–18.44 lbf⋅ft20–25 N⋅m

expand_moreAuxiliary assemblies


Air-conditioning compressor	14.75–22.13 lbf⋅ft14.75–22.13 lbf⋅ft20–30 N⋅m
Air-conditioning compressor pressure line	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreAlternator

expand_moreAll Hyundai gasoline straight-4 1.4 Liters G4FA engines


Code range 14 mm	22.13–29.5 lbf⋅ft22.13–29.5 lbf⋅ft30–40 N⋅m

expand_moreAll Hyundai gasoline straight-4 1.6 Liters G4FD engines


M12	14.75–22.13 lbf⋅ft14.75–22.13 lbf⋅ft20–30 N⋅m
M14	22.13–29.5 lbf⋅ft22.13–29.5 lbf⋅ft30–40 N⋅m


All other modifications	29.5–44.25 lbf⋅ft29.5–44.25 lbf⋅ft40–60 N⋅m

expand_moreAuxiliary drive belt deflection pulley


All Hyundai diesel straight-4 1.6 Liters D4FB engines	18.44–25.81 lbf⋅ft18.44–25.81 lbf⋅ft25–35 N⋅m
All Hyundai diesel straight-4 1.6 Liters D4FB-5P engines	18.44–25.81 lbf⋅ft18.44–25.81 lbf⋅ft25–35 N⋅m
All Hyundai diesel straight-4 1.4 Liters D4FC engines	18.44–25.81 lbf⋅ft18.44–25.81 lbf⋅ft25–35 N⋅m
All other modifications	33.19–40.57 lbf⋅ft33.19–40.57 lbf⋅ft45–55 N⋅m

expand_moreAuxiliary drive belt tensioner


All Hyundai diesel straight-4 1.6 Liters D4FB engines	19.18–22.13 lbf⋅ft19.18–22.13 lbf⋅ft26–30 N⋅m
All Hyundai diesel straight-4 1.6 Liters D4FB-5P engines	19.18–22.13 lbf⋅ft19.18–22.13 lbf⋅ft26–30 N⋅m
All Hyundai diesel straight-4 1.4 Liters D4FC engines	19.18–22.13 lbf⋅ft19.18–22.13 lbf⋅ft26–30 N⋅m
All Hyundai gasoline straight-4 1.4 Liters G4FA engines	14.75–22.13 lbf⋅ft14.75–22.13 lbf⋅ft20–30 N⋅m

expand_moreGenerator bracket

expand_more1.4 with gasoline straight-4 1.4 L 98 HP engine (2012.6–)


Code range 12 mm	14.75–22.13 lbf⋅ft14.75–22.13 lbf⋅ft20–30 N⋅m


Vacuum pump	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m

expand_moreCarburetion

expand_moreFuel-distributing pipe


All Hyundai diesel straight-4 1.6 Liters D4FB engines	11.06–14.75 lbf⋅ft11.06–14.75 lbf⋅ft15–20 N⋅m
All Hyundai diesel straight-4 1.6 Liters D4FB-5P engines	11.06–14.75 lbf⋅ft11.06–14.75 lbf⋅ft15–20 N⋅m
All Hyundai diesel straight-4 1.4 Liters D4FC engines	11.06–14.75 lbf⋅ft11.06–14.75 lbf⋅ft15–20 N⋅m
All Hyundai gasoline straight-4 1.4 Liters G4FA engines	2.95–4.43 lbf⋅ft2.95–4.43 lbf⋅ft4–6 N⋅m


High-pressure line	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
High-pressure pump	11.06–14.75 lbf⋅ft11.06–14.75 lbf⋅ft15–20 N⋅m

expand_moreHigh-pressure pump pulley


Cap	18.44–25.81 lbf⋅ft18.44–25.81 lbf⋅ft25–35 N⋅m
Central nuts	47.94–55.32 lbf⋅ft47.94–55.32 lbf⋅ft65–75 N⋅m


Injection hoses	17.7–20.65 lbf⋅ft17.7–20.65 lbf⋅ft24–28 N⋅m
Injection nozzle (injector)	20.65–22.13 lbf⋅ft20.65–22.13 lbf⋅ft28–30 N⋅m

expand_moreCharging


Turbo charger	33.19–36.88 lbf⋅ft33.19–36.88 lbf⋅ft45–50 N⋅m
Turbocharger oil feed line	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m

expand_moreTurbocharger oil return line


At the turbocharger	7.38–11.06 lbf⋅ft7.38–11.06 lbf⋅ft10–15 N⋅m
On engine sump	11.06–14.75 lbf⋅ft11.06–14.75 lbf⋅ft15–20 N⋅m

expand_moreCooling system

expand_moreCoolant pump


All Hyundai diesel straight-4 1.6 Liters D4FB engines	14.75–18.44 lbf⋅ft14.75–18.44 lbf⋅ft20–25 N⋅m
All Hyundai diesel straight-4 1.6 Liters D4FB-5P engines	14.75–18.44 lbf⋅ft14.75–18.44 lbf⋅ft20–25 N⋅m
All Hyundai diesel straight-4 1.4 Liters D4FC engines	14.75–18.44 lbf⋅ft14.75–18.44 lbf⋅ft20–25 N⋅m
All other modifications	7.38–8.85 lbf⋅ft7.38–8.85 lbf⋅ft10–12 N⋅m


Coolant pump pulley	7.38–8.85 lbf⋅ft7.38–8.85 lbf⋅ft10–12 N⋅m

expand_moreCylinder head

expand_moreCamshaft bearing

expand_moreAll Hyundai gasoline straight-4 1.4 Liters G4FA engines

Figure 1. Cylinder head, Camshaft bearing, Hyundai gasoline straight-4 1.4 Liters G4FA.


M6	8.85–10.33 lbf⋅ft8.85–10.33 lbf⋅ft12–14 N⋅m
See figure 1.
M8	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreAll Hyundai gasoline straight-4 1.6 Liters G4FD engines

expand_moreM6


First stage	4.43 lbf⋅ft4.43 lbf⋅ft6 N⋅m
Second stage	8.85–10.33 lbf⋅ft8.85–10.33 lbf⋅ft12–14 N⋅m

expand_moreM8


First stage	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Second stage	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m


All other modifications	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m

expand_moreCylinder head screws

expand_moreAll Hyundai diesel straight-4 1.4 Liters D4FC engines

expand_moreScrews length 135 mm


First stage	36.14 lbf⋅ft36.14 lbf⋅ft49 N⋅m
Screws must be replaced.
Second stage	180°180°180°

expand_moreScrews length 147,5 mm


First stage	36.14 lbf⋅ft36.14 lbf⋅ft49 N⋅m
Screws must be replaced.
Second stage	90°90°90°
Third stage	120°120°120°

expand_moreScrews length 168 mm


First stage	36.14 lbf⋅ft36.14 lbf⋅ft49 N⋅m
Screws must be replaced.
Second stage	210°210°210°

expand_moreScrews length 180,5 mm


First stage	36.14 lbf⋅ft36.14 lbf⋅ft49 N⋅m
Screws must be replaced.
Second stage	90°90°90°
Third stage	120°120°120°

expand_moreAll other modifications

Figure 2. Cylinder head, Cylinder head screws, All other modifications.


First stage	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Screws must be replaced. See figure 2.
Second stage	90°90°90°
Third stage	90°90°90°

expand_moreValve cover


First stage	2.95–4.43 lbf⋅ft2.95–4.43 lbf⋅ft4–6 N⋅m
See figure 3.
Second stage	5.9–7.38 lbf⋅ft5.9–7.38 lbf⋅ft8–10 N⋅m

expand_moreEngine block

expand_moreConnecting rod bearing

expand_moreAll Hyundai gasoline straight-4 1.4 Liters G4FA engines


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Screws must be replaced.
Second stage	90°90°90°

expand_moreAll Hyundai gasoline straight-4 1.6 Liters G4FD engines


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

expand_moreAll other modifications


First stage	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m
Screws must be replaced.
Second stage	90°90°90°

expand_moreCrank case bottom half


1.4 with gasoline straight-4 1.4 L 98 HP engine (2012.6–)	14.75–18.44 lbf⋅ft14.75–18.44 lbf⋅ft20–25 N⋅m

expand_moreCrankshaft central screws


All Hyundai gasoline straight-4 1.4 Liters G4FA engines	110.63–118.01 lbf⋅ft110.63–118.01 lbf⋅ft150–160 N⋅m
All Hyundai gasoline straight-4 1.6 Liters G4FD engines	95.88–103.26 lbf⋅ft95.88–103.26 lbf⋅ft130–140 N⋅m
All Hyundai gasoline straight-4 1.6 Liters G4FG engines	110.63–118.01 lbf⋅ft110.63–118.01 lbf⋅ft150–160 N⋅m

expand_moreAll other modifications


Vehicles manufactured in and before 2014	169.64–184.39 lbf⋅ft169.64–184.39 lbf⋅ft230–250 N⋅m

expand_moreDrive plate


All Hyundai gasoline straight-4 1.6 Liters G4FD engines	55.32 lbf⋅ft55.32 lbf⋅ft75 N⋅m
All Hyundai gasoline straight-4 1.6 Liters G4FG engines	55.32 lbf⋅ft55.32 lbf⋅ft75 N⋅m
All other modifications	51.63–59 lbf⋅ft51.63–59 lbf⋅ft70–80 N⋅m

expand_moreFlywheel


All Hyundai diesel straight-4 1.6 Liters D4FB engines	51.63–59 lbf⋅ft51.63–59 lbf⋅ft70–80 N⋅m
All Hyundai diesel straight-4 1.6 Liters D4FB-5P engines	51.63–59 lbf⋅ft51.63–59 lbf⋅ft70–80 N⋅m
All Hyundai diesel straight-4 1.4 Liters D4FC engines	51.63–59 lbf⋅ft51.63–59 lbf⋅ft70–80 N⋅m
All other modifications	55.32 lbf⋅ft55.32 lbf⋅ft75 N⋅m

expand_moreMain bearing

expand_moreAll Hyundai gasoline straight-4 1.4 Liters G4FA engines


First stage	13.28–16.23 lbf⋅ft13.28–16.23 lbf⋅ft18–22 N⋅m
Screws must be replaced.
Second stage	88–92°88–92°88–92°

expand_moreAll Hyundai gasoline straight-4 1.6 Liters G4FG engines


First stage	13.28–16.23 lbf⋅ft13.28–16.23 lbf⋅ft18–22 N⋅m
Second stage	88–92°88–92°88–92°

expand_moreAll other modifications


First stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Screws 1 – 10. Screws must be replaced.
Second stage	90–94°90–94°90–94°
Screws 1 – 10.
Third stage	23.6–26.55 lbf⋅ft23.6–26.55 lbf⋅ft32–36 N⋅m
Screws 11 – 20. Screws must be replaced.

expand_moreEngine control


Camshaft timing chain guide rail	7.38–8.85 lbf⋅ft7.38–8.85 lbf⋅ft10–12 N⋅m
Camshaft timing chain slip rail	7.38–10.33 lbf⋅ft7.38–10.33 lbf⋅ft10–14 N⋅m
Camshaft timing chain tensioner	7.38–8.85 lbf⋅ft7.38–8.85 lbf⋅ft10–12 N⋅m
Camshaft timing chain tensioning rail	7.38–8.85 lbf⋅ft7.38–8.85 lbf⋅ft10–12 N⋅m
Chain tensioner	7.38–8.85 lbf⋅ft7.38–8.85 lbf⋅ft10–12 N⋅m
Control drive chain guide rail	7.38–8.85 lbf⋅ft7.38–8.85 lbf⋅ft10–12 N⋅m
Control drive chain tensioner	7.38–8.85 lbf⋅ft7.38–8.85 lbf⋅ft10–12 N⋅m
Control drive chain tensioning rail	7.38–8.85 lbf⋅ft7.38–8.85 lbf⋅ft10–12 N⋅m
Control drive timing chain slip rail	7.38–8.85 lbf⋅ft7.38–8.85 lbf⋅ft10–12 N⋅m
Inlet camshaft wheel	51.63–54.58 lbf⋅ft51.63–54.58 lbf⋅ft70–74 N⋅m
Outlet camshaft wheel	51.63–54.58 lbf⋅ft51.63–54.58 lbf⋅ft70–74 N⋅m
Tension rail bearing screws	18.44–25.81 lbf⋅ft18.44–25.81 lbf⋅ft25–35 N⋅m

expand_moreTiming case


M8 × 23 screws	18.44–22.13 lbf⋅ft18.44–22.13 lbf⋅ft25–30 N⋅m
M8 × 32 screws	14.75–22.13 lbf⋅ft14.75–22.13 lbf⋅ft20–30 N⋅m

expand_moreTiming case cover


M6	7.38–8.85 lbf⋅ft7.38–8.85 lbf⋅ft10–12 N⋅m
M8	14.75–18.44 lbf⋅ft14.75–18.44 lbf⋅ft20–25 N⋅m
M10	33.19–40.57 lbf⋅ft33.19–40.57 lbf⋅ft45–55 N⋅m

expand_moreEngine lubrication


Oil cooler	7.38–8.85 lbf⋅ft7.38–8.85 lbf⋅ft10–12 N⋅m
Oil drain plug	25.08–32.45 lbf⋅ft25.08–32.45 lbf⋅ft34–44 N⋅m

expand_moreOil filter


All Hyundai diesel straight-4 1.4 Liters D4FC engines	23.6–29.5 lbf⋅ft23.6–29.5 lbf⋅ft32–40 N⋅m
All other modifications	8.85–11.8 lbf⋅ft8.85–11.8 lbf⋅ft12–16 N⋅m

expand_moreOil filter housing


On the engine block	14.75–22.13 lbf⋅ft14.75–22.13 lbf⋅ft20–30 N⋅m

expand_moreOil pump


All Hyundai diesel straight-4 1.4 Liters D4FC engines	4.43–6.64 lbf⋅ft4.43–6.64 lbf⋅ft6–9 N⋅m
All Hyundai gasoline straight-4 1.4 Liters G4FA engines	4.43–6.64 lbf⋅ft4.43–6.64 lbf⋅ft6–9 N⋅m

expand_moreOil sump


At the gearbox	25.08–36.88 lbf⋅ft25.08–36.88 lbf⋅ft34–50 N⋅m
On the engine block	7.38–8.85 lbf⋅ft7.38–8.85 lbf⋅ft10–12 N⋅m

expand_moreEngine management


Camshaft sensor	5.9–7.38 lbf⋅ft5.9–7.38 lbf⋅ft8–10 N⋅m
Crankshaft sensor	5.9–8.85 lbf⋅ft5.9–8.85 lbf⋅ft8–12 N⋅m
Exhaust gas temperature sensor	29.5–36.88 lbf⋅ft29.5–36.88 lbf⋅ft40–50 N⋅m
Glow plugs	11.06–14.75 lbf⋅ft11.06–14.75 lbf⋅ft15–20 N⋅m

expand_moreKnock sensor


1.4 with gasoline straight-4 1.4 L 98 HP engine (2012.6–)	14.75–18.44 lbf⋅ft14.75–18.44 lbf⋅ft20–25 N⋅m

expand_moreLambda sensor


All Hyundai gasoline straight-4 1.4 Liters G4FA engines	29.5–36.88 lbf⋅ft29.5–36.88 lbf⋅ft40–50 N⋅m
All Hyundai gasoline straight-4 1.6 Liters G4FD engines	29.5–36.88 lbf⋅ft29.5–36.88 lbf⋅ft40–50 N⋅m
All Hyundai gasoline straight-4 1.6 Liters G4FG engines	29.5–36.88 lbf⋅ft29.5–36.88 lbf⋅ft40–50 N⋅m
All other modifications	29.5–44.25 lbf⋅ft29.5–44.25 lbf⋅ft40–60 N⋅m

expand_moreEngine mounting

expand_moreEngine bracket


All Hyundai gasoline straight-4 1.4 Liters G4FA engines	22.13–29.5 lbf⋅ft22.13–29.5 lbf⋅ft30–40 N⋅m
All Hyundai gasoline straight-4 1.6 Liters G4FD engines	36.88–47.94 lbf⋅ft36.88–47.94 lbf⋅ft50–65 N⋅m

expand_moreEngine mounting


On chassis	36.88–47.94 lbf⋅ft36.88–47.94 lbf⋅ft50–65 N⋅m
On engine bracket	44.25–51.63 lbf⋅ft44.25–51.63 lbf⋅ft60–70 N⋅m
On engine mounting	66.38–81.13 lbf⋅ft66.38–81.13 lbf⋅ft90–110 N⋅m

expand_moreSubframe


On chassis	118.01–132.76 lbf⋅ft118.01–132.76 lbf⋅ft160–180 N⋅m

expand_moreSubframe stiffening plate(s)


On chassis	33.19–40.57 lbf⋅ft33.19–40.57 lbf⋅ft45–55 N⋅m

expand_moreTorque arm


At the subframe	36.88–47.94 lbf⋅ft36.88–47.94 lbf⋅ft50–65 N⋅m
Onto torque support bracket	81.13–95.88 lbf⋅ft81.13–95.88 lbf⋅ft110–130 N⋅m

expand_moreTorque support bracket


At the gearbox	36.88–51.63 lbf⋅ft36.88–51.63 lbf⋅ft50–70 N⋅m

expand_moreExhaust system

expand_moreCatalytic converter bracket


1.4 with gasoline straight-4 1.4 L 98 HP engine (2012.6–)	29.5–36.88 lbf⋅ft29.5–36.88 lbf⋅ft40–50 N⋅m

expand_moreDiesel particulate filter


At the turbocharger	36.88–47.94 lbf⋅ft36.88–47.94 lbf⋅ft50–65 N⋅m


Exhaust manifold	22.13–25.08 lbf⋅ft22.13–25.08 lbf⋅ft30–34 N⋅m

expand_moreExhaust manifold heat shield(s)


All Hyundai diesel straight-4 1.6 Liters D4FB engines	11.06–14.75 lbf⋅ft11.06–14.75 lbf⋅ft15–20 N⋅m
All Hyundai diesel straight-4 1.6 Liters D4FB-5P engines	11.06–14.75 lbf⋅ft11.06–14.75 lbf⋅ft15–20 N⋅m
All Hyundai diesel straight-4 1.4 Liters D4FC engines	11.06–14.75 lbf⋅ft11.06–14.75 lbf⋅ft15–20 N⋅m
All Hyundai gasoline straight-4 1.4 Liters G4FA engines	7.38–8.85 lbf⋅ft7.38–8.85 lbf⋅ft10–12 N⋅m


Exhaust pipe	29.5–44.25 lbf⋅ft29.5–44.25 lbf⋅ft40–60 N⋅m
Exhaust pipe rear	29.5–44.25 lbf⋅ft29.5–44.25 lbf⋅ft40–60 N⋅m
Particle filter bracket	36.88–47.94 lbf⋅ft36.88–47.94 lbf⋅ft50–65 N⋅m

expand_moreIgnition system

expand_moreSpark plugs


All Hyundai gasoline straight-4 1.4 Liters G4FA engines	11.06–18.44 lbf⋅ft11.06–18.44 lbf⋅ft15–25 N⋅m
All Hyundai gasoline straight-4 1.6 Liters G4FD engines	7.38–8.85 lbf⋅ft7.38–8.85 lbf⋅ft10–12 N⋅m
All Hyundai gasoline straight-4 1.6 Liters G4FG engines	11.06–18.44 lbf⋅ft11.06–18.44 lbf⋅ft15–25 N⋅m

expand_moreStart system

expand_moreStarter


With manual transmission	36.88–47.94 lbf⋅ft36.88–47.94 lbf⋅ft50–65 N⋅m
With automatic gearbox	33.19–40.57 lbf⋅ft33.19–40.57 lbf⋅ft45–55 N⋅m

Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 2012 Hyundai i30 CW Hatchback 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 Hyundai warranty policy for your region. In some regions DIY service may invalidate your warranty.

Maintenance Items

Chassis and Body Fastener Tightening Specifications
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 Hyundai i30 CW Hatchback 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 2012 Hyundai i30 CW Hatchback you're not only saving money, but also also improving your technical skills and learning something new.

2012 Hyundai i30 CW Hatchback generations

In 2012 Hyundai offered 2 generations of the i30 CW Hatchback. Engine fastener tightening specifications may vary in different generations. Be sure that you are looking at the rigt modification.

First generation facelift

J4 Platform

2012 Hyundai i30 CW Hatchback Second generation Engine Fastener Tightening Specifications

Table of Contents

Conquer your fears and never give up!

2012 Hyundai i30 CW Hatchback generations

First generation facelift

Hyundai i30 CW Hatchback Second generation model years

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