2001 Hyundai Sonata engine fastener tightening specifications

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Condition	Value

expand_moreAir intake system


Intake manifold	14.75–16.23 lbf⋅ft14.75–16.23 lbf⋅ft20–22 N⋅m

expand_moreAuxiliary assemblies


Auxiliary drive belt deflection pulley	25.81–40.57 lbf⋅ft25.81–40.57 lbf⋅ft35–55 N⋅m

expand_moreCooling system

expand_moreCoolant pump pulley


2.0 16V with gasoline straight-4 2.0 L 129 HP engine (2001.10–2004.11)	5.9–7.38 lbf⋅ft5.9–7.38 lbf⋅ft8–10 N⋅m

expand_moreCylinder head

expand_moreCamshaft bearing


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

expand_moreValve cover


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

expand_moreEngine block

expand_moreConnecting rod bearing


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

expand_moreCrankshaft central screws


All Hyundai gasoline V6 2.7 Liters G6BA-G engines	132.76–140.14 lbf⋅ft132.76–140.14 lbf⋅ft180–190 N⋅m
All other modifications	213.89–228.64 lbf⋅ft213.89–228.64 lbf⋅ft290–310 N⋅m

expand_moreCrankshaft pulley


All Hyundai gasoline straight-4 2.0 Liters G4JP-EG engines	14.75–22.13 lbf⋅ft14.75–22.13 lbf⋅ft20–30 N⋅m
All other modifications	213.89–228.64 lbf⋅ft213.89–228.64 lbf⋅ft290–310 N⋅m

expand_moreFlywheel


All Hyundai gasoline straight-4 2.4 Liters G4BS engines	95.88–103.26 lbf⋅ft95.88–103.26 lbf⋅ft130–140 N⋅m
Screws must be replaced.
All other modifications	55.32 lbf⋅ft55.32 lbf⋅ft75 N⋅m
Screws must be replaced.

expand_moreMain bearing

expand_moreAll other modifications

expand_moreM8


Lateral-fitting screws	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m

expand_moreOuter screws


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Second stage	120°120°120°

expand_moreInner screws (M11)


First stage	36.14 lbf⋅ft36.14 lbf⋅ft49 N⋅m
Second stage	90°90°90°

expand_moreEngine control


Balance shaft toothed belt tension pulley	11.06–14.75 lbf⋅ft11.06–14.75 lbf⋅ft15–20 N⋅m
Camshaft drive belt deflection pulley	25.81–40.57 lbf⋅ft25.81–40.57 lbf⋅ft35–55 N⋅m

expand_moreCamshaft timing gear


All other modifications	47.94–55.32 lbf⋅ft47.94–55.32 lbf⋅ft65–75 N⋅m


Chain tensioner	13.28–16.23 lbf⋅ft13.28–16.23 lbf⋅ft18–22 N⋅m
Drive belt tensioner device	14.75–22.13 lbf⋅ft14.75–22.13 lbf⋅ft20–30 N⋅m
Toothed belt guard	7.38–8.85 lbf⋅ft7.38–8.85 lbf⋅ft10–12 N⋅m
Toothed belt tensioning roller	33.19–40.57 lbf⋅ft33.19–40.57 lbf⋅ft45–55 N⋅m

expand_moreToothed belt tightener

expand_moreEngine lubrication


Oil drain plug	25.81–33.19 lbf⋅ft25.81–33.19 lbf⋅ft35–45 N⋅m
Oil filter housing	17.7 lbf⋅ft17.7 lbf⋅ft24 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


Lambda sensor	29.5–36.88 lbf⋅ft29.5–36.88 lbf⋅ft40–50 N⋅m

expand_moreEngine mounting


Engine bracket	44.25–51.63 lbf⋅ft44.25–51.63 lbf⋅ft60–70 N⋅m
Engine mounting	44.25–59 lbf⋅ft44.25–59 lbf⋅ft60–80 N⋅m

expand_moreExhaust system

expand_moreExhaust manifold


All other modifications	29.5–33.19 lbf⋅ft29.5–33.19 lbf⋅ft40–45 N⋅m

expand_moreIgnition system


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

Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 2001 Hyundai Sonata 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

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 Sonata 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 2001 Hyundai Sonata you're not only saving money, but also also improving your technical skills and learning something new.

2001 Hyundai Sonata generations

In 2001 Hyundai offered 2 generations of the Sonata. Engine fastener tightening specifications may vary in different generations. Be sure that you are looking at the rigt modification.

2001 Hyundai Sonata Fourth generation Engine Fastener Tightening Specifications

Table of Contents

Conquer your fears and never give up!

2001 Hyundai Sonata generations

Fourth generation facelift

Hyundai Sonata Fourth generation model years

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