2007 Hyundai i30 CW Hatchback engine fastener tightening specifications

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Condition	Value

expand_moreAir intake system

expand_moreIntake manifold


All other modifications	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	4.43 lbf⋅ft4.43 lbf⋅ft6 N⋅m

expand_moreAlternator

expand_moreAll other modifications


M8	14.75–22.13 lbf⋅ft14.75–22.13 lbf⋅ft20–30 N⋅m
M10	22.13–29.5 lbf⋅ft22.13–29.5 lbf⋅ft30–40 N⋅m

expand_moreAuxiliary drive belt deflection pulley


All other modifications	33.19–40.57 lbf⋅ft33.19–40.57 lbf⋅ft45–55 N⋅m


Auxiliary drive belt tensioner	19.18–22.13 lbf⋅ft19.18–22.13 lbf⋅ft26–30 N⋅m

expand_moreGenerator bracket


All other modifications	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


Hyundai gasoline straight-4 1.4 Liters G4FA 103 HP	14.75–18.44 lbf⋅ft14.75–18.44 lbf⋅ft20–25 N⋅m
All other modifications	14.75–18.44 lbf⋅ft14.75–18.44 lbf⋅ft20–25 N⋅m


High-pressure pump pulley	47.94–55.32 lbf⋅ft47.94–55.32 lbf⋅ft65–75 N⋅m
Injection hoses	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Injection lines must be replaced.

expand_moreInjection pump


High-pressure pump	14.75–18.44 lbf⋅ft14.75–18.44 lbf⋅ft20–25 N⋅m

expand_moreCooling system

expand_moreCoolant pump


All other modifications	7.38–8.85 lbf⋅ft7.38–8.85 lbf⋅ft10–12 N⋅m
Seals must be replaced.

expand_moreCoolant pump pulley


All other modifications	7.38–8.85 lbf⋅ft7.38–8.85 lbf⋅ft10–12 N⋅m
Tighten the screws crosswise.

expand_moreCylinder head

expand_moreCamshaft bearing

expand_moreAll other modifications


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

expand_moreCylinder head screws

expand_moreAll other modifications


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Screws must be replaced.
Second stage	90–95°90–95°90–95°
Third stage	100–105°100–105°100–105°

expand_moreValve cover


M6	5.9–7.38 lbf⋅ft5.9–7.38 lbf⋅ft8–10 N⋅m
M8	16.23–18.44 lbf⋅ft16.23–18.44 lbf⋅ft22–25 N⋅m

expand_moreEngine block

expand_moreConnecting rod bearing

expand_moreAll other modifications


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

expand_moreCrankshaft central screws


All other modifications	95.88–103.26 lbf⋅ft95.88–103.26 lbf⋅ft130–140 N⋅m

expand_moreDrive plate


All other modifications	55.32 lbf⋅ft55.32 lbf⋅ft75 N⋅m
Tighten cross-wise.

expand_moreFlywheel


All other modifications	55.32 lbf⋅ft55.32 lbf⋅ft75 N⋅m
Tighten cross-wise.

expand_moreMain bearing


Hyundai gasoline straight-4 1.4 Liters G4FA 103 HP	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreAll other modifications


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

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

expand_moreCamshaft timing chain tensioner


All other modifications	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

expand_moreControl drive chain tensioning rail


1.4 with gasoline straight-4 1.4 L 103 HP engine (2007.10–2012.6)	7.38–8.85 lbf⋅ft7.38–8.85 lbf⋅ft10–12 N⋅m

expand_moreInlet camshaft wheel


All other modifications	47.2–54.58 lbf⋅ft47.2–54.58 lbf⋅ft64–74 N⋅m

expand_moreOutlet camshaft wheel


All other modifications	47.2–54.58 lbf⋅ft47.2–54.58 lbf⋅ft64–74 N⋅m

expand_moreTiming case cover

expand_moreHyundai gasoline straight-4 1.4 Liters G4FA 103 HP


Code range 10 mm	7.38–8.85 lbf⋅ft7.38–8.85 lbf⋅ft10–12 N⋅m
Code range 12 mm	14.75–18.44 lbf⋅ft14.75–18.44 lbf⋅ft20–25 N⋅m

expand_moreAll other modifications


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


Toothed belt guard	5.9–7.38 lbf⋅ft5.9–7.38 lbf⋅ft8–10 N⋅m
Toothed belt tensioning roller	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreEngine lubrication

expand_moreOil drain plug


Aluminium oil sump	29.5–36.88 lbf⋅ft29.5–36.88 lbf⋅ft40–50 N⋅m
Steel oil sump	25.08–32.45 lbf⋅ft25.08–32.45 lbf⋅ft34–44 N⋅m

expand_moreOil filter


1.4 with gasoline straight-4 1.4 L 103 HP engine (2007.10–2012.6)	8.85–11.8 lbf⋅ft8.85–11.8 lbf⋅ft12–16 N⋅m

expand_moreOil filter housing


Oil filter cover	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
On the engine block	14.75–22.13 lbf⋅ft14.75–22.13 lbf⋅ft20–30 N⋅m

expand_moreOil sump


All other modifications	7.38–8.85 lbf⋅ft7.38–8.85 lbf⋅ft10–12 N⋅m

expand_moreEngine management

expand_moreCamshaft sensor


All other modifications	5.9–7.38 lbf⋅ft5.9–7.38 lbf⋅ft8–10 N⋅m


Glow plugs	11.06–14.75 lbf⋅ft11.06–14.75 lbf⋅ft15–20 N⋅m
Knock sensor	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 other modifications	29.5–44.25 lbf⋅ft29.5–44.25 lbf⋅ft40–60 N⋅m

expand_moreEngine mounting

expand_moreEngine bracket


All other modifications	22.13–29.5 lbf⋅ft22.13–29.5 lbf⋅ft30–40 N⋅m

expand_moreEngine mounting

expand_moreHyundai gasoline straight-4 1.4 Liters G4FA 103 HP


Earth strap screws	7.38–8.85 lbf⋅ft7.38–8.85 lbf⋅ft10–12 N⋅m
Nuts on engine bracket	36.88–44.25 lbf⋅ft36.88–44.25 lbf⋅ft50–60 N⋅m
Nuts on the engine mounting	47.2–61.96 lbf⋅ft47.2–61.96 lbf⋅ft64–84 N⋅m
Screws on engine bracket	36.88–44.25 lbf⋅ft36.88–44.25 lbf⋅ft50–60 N⋅m

expand_moreAll other modifications


Nuts on engine bracket	36.88–47.94 lbf⋅ft36.88–47.94 lbf⋅ft50–65 N⋅m
Nuts on the engine mounting	36.88–66.38 lbf⋅ft36.88–66.38 lbf⋅ft50–90 N⋅m
Screws on engine bracket	36.88–47.94 lbf⋅ft36.88–47.94 lbf⋅ft50–65 N⋅m

expand_moreEngine suspension


1.4 with gasoline straight-4 1.4 L 103 HP engine (2007.10–2012.6)	22.13–29.5 lbf⋅ft22.13–29.5 lbf⋅ft30–40 N⋅m


Subframe	118.01–132.76 lbf⋅ft118.01–132.76 lbf⋅ft160–180 N⋅m
Subframe stiffening plate(s)	33.19–40.57 lbf⋅ft33.19–40.57 lbf⋅ft45–55 N⋅m
Torque arm	36.88–47.94 lbf⋅ft36.88–47.94 lbf⋅ft50–65 N⋅m

expand_moreExhaust system

expand_moreCatalytic converter


At the turbocharger	22.13–25.81 lbf⋅ft22.13–25.81 lbf⋅ft30–35 N⋅m


Diesel particulate filter	29.5–44.25 lbf⋅ft29.5–44.25 lbf⋅ft40–60 N⋅m

expand_moreExhaust manifold


Hyundai gasoline straight-4 1.4 Liters G4FA 103 HP	22.13–29.5 lbf⋅ft22.13–29.5 lbf⋅ft30–40 N⋅m
All other modifications	22.13–25.08 lbf⋅ft22.13–25.08 lbf⋅ft30–34 N⋅m


Exhaust manifold heat shields	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Exhaust pipe	29.5–44.25 lbf⋅ft29.5–44.25 lbf⋅ft40–60 N⋅m

expand_moreFuel supply


Fuel lines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreIgnition system


Spark plugs	14.75–22.13 lbf⋅ft14.75–22.13 lbf⋅ft20–30 N⋅m

expand_moreStart system

expand_moreStarter


All other modifications	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 2007 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 2007 Hyundai i30 CW Hatchback you're not only saving money, but also also improving your technical skills and learning something new.

2007 Hyundai i30 CW Hatchback First generation Engine Fastener Tightening Specifications

Table of Contents

Conquer your fears and never give up!

Hyundai i30 CW Hatchback First generation model years

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