2018 Hyundai Tucson engine fastener tightening specifications

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Condition	Value

expand_moreAir intake system


Induction-pipe flap control unit	7.38–8.85 lbf⋅ft7.38–8.85 lbf⋅ft10–12 N⋅m
Intake manifold	14.75–18.44 lbf⋅ft14.75–18.44 lbf⋅ft20–25 N⋅m
Nuts must be replaced.

expand_moreIntake manifold support


All Hyundai gasoline straight-4 1.6 Liters G4FD engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
All Hyundai gasoline straight-4 2.0 Liters G4NA engines	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

expand_moreAir-conditioning compressor bracket


Top	14.75–22.13 lbf⋅ft14.75–22.13 lbf⋅ft20–30 N⋅m
Bottom	33.19–40.57 lbf⋅ft33.19–40.57 lbf⋅ft45–55 N⋅m

expand_moreAir-conditioning compressor pressure line


All Hyundai diesel straight-4 2.0 Liters D4HA engines	4.43 lbf⋅ft4.43 lbf⋅ft6 N⋅m
All other modifications	7.38–10.33 lbf⋅ft7.38–10.33 lbf⋅ft10–14 N⋅m

expand_moreAlternator


All Hyundai diesel straight-4 1.7 Liters D4FD engines	29.5–44.25 lbf⋅ft29.5–44.25 lbf⋅ft40–60 N⋅m

expand_moreAll Hyundai gasoline straight-4 1.6 Liters G4FD engines


Code range 12 mm	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
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 G4FJ engines


Code range 12 mm	14.75–22.13 lbf⋅ft14.75–22.13 lbf⋅ft20–30 N⋅m
Code range 14 mm	22.13–29.5 lbf⋅ft22.13–29.5 lbf⋅ft30–40 N⋅m

expand_moreAll Hyundai gasoline straight-4 2.0 Liters G4NA engines


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


All other modifications	36.88–47.94 lbf⋅ft36.88–47.94 lbf⋅ft50–65 N⋅m


Auxiliary drive belt deflection pulley	33.19–40.57 lbf⋅ft33.19–40.57 lbf⋅ft45–55 N⋅m

expand_moreAuxiliary drive belt tensioner


All Hyundai gasoline straight-4 1.6 Liters G4FJ engines	14.75–22.13 lbf⋅ft14.75–22.13 lbf⋅ft20–30 N⋅m

expand_moreAll Hyundai gasoline straight-4 2.0 Liters G4NA engines


Long screws	29.5–36.88 lbf⋅ft29.5–36.88 lbf⋅ft40–50 N⋅m
Short screws	22.13–29.5 lbf⋅ft22.13–29.5 lbf⋅ft30–40 N⋅m


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

expand_moreGenerator bracket


Top	14.75–22.13 lbf⋅ft14.75–22.13 lbf⋅ft20–30 N⋅m
Bottom	33.19–40.57 lbf⋅ft33.19–40.57 lbf⋅ft45–55 N⋅m


Servo steering pump	14.75–18.44 lbf⋅ft14.75–18.44 lbf⋅ft20–25 N⋅m

expand_moreVacuum pump


All Hyundai gasoline straight-4 1.6 Liters G4FJ engines	14.75–22.13 lbf⋅ft14.75–22.13 lbf⋅ft20–30 N⋅m
All other modifications	7.38–8.85 lbf⋅ft7.38–8.85 lbf⋅ft10–12 N⋅m

expand_moreCarburetion

expand_moreExhaust gas return cooler


All Hyundai diesel straight-4 1.7 Liters D4FD engines	14.75–18.44 lbf⋅ft14.75–18.44 lbf⋅ft20–25 N⋅m
All other modifications	5.9–7.38 lbf⋅ft5.9–7.38 lbf⋅ft8–10 N⋅m

expand_moreExhaust gas return valve


All Hyundai diesel straight-4 1.7 Liters D4FD engines	16.23–20.65 lbf⋅ft16.23–20.65 lbf⋅ft22–28 N⋅m
All other modifications	5.9–8.85 lbf⋅ft5.9–8.85 lbf⋅ft8–12 N⋅m

expand_moreExhaust recirculation pipe


1.7 CRDI with diesel straight-4 1.7 L 114 HP engine (2015.6–)	14.75–22.13 lbf⋅ft14.75–22.13 lbf⋅ft20–30 N⋅m

expand_moreFuel-distributing pipe


All Hyundai diesel straight-4 1.7 Liters D4FD engines	10.33–16.23 lbf⋅ft10.33–16.23 lbf⋅ft14–22 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 G4FJ engines	5.9–8.85 lbf⋅ft5.9–8.85 lbf⋅ft8–12 N⋅m
All Hyundai gasoline straight-4 2.0 Liters G4NA engines	14.75–18.44 lbf⋅ft14.75–18.44 lbf⋅ft20–25 N⋅m
All other modifications	14.75–22.13 lbf⋅ft14.75–22.13 lbf⋅ft20–30 N⋅m

expand_moreHigh-pressure line

expand_moreAll Hyundai diesel straight-4 1.7 Liters D4FD engines


On injector	17.7–20.65 lbf⋅ft17.7–20.65 lbf⋅ft24–28 N⋅m


All other modifications	19.18–23.6 lbf⋅ft19.18–23.6 lbf⋅ft26–32 N⋅m

expand_moreHigh-pressure pump


All Hyundai diesel straight-4 1.7 Liters D4FD engines	14.75–18.44 lbf⋅ft14.75–18.44 lbf⋅ft20–25 N⋅m
All Hyundai diesel straight-4 2.0 Liters D4HA engines	18.44–22.13 lbf⋅ft18.44–22.13 lbf⋅ft25–30 N⋅m
All other modifications	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Screws must be replaced.

expand_moreHigh-pressure pump pulley


All Hyundai diesel straight-4 1.7 Liters D4FD engines	47.2–54.58 lbf⋅ft47.2–54.58 lbf⋅ft64–74 N⋅m
All other modifications	59–66.38 lbf⋅ft59–66.38 lbf⋅ft80–90 N⋅m


Injection hoses	17.7–20.65 lbf⋅ft17.7–20.65 lbf⋅ft24–28 N⋅m
Injection lines must be replaced.
Injection nozzle (injector)	20.65–22.13 lbf⋅ft20.65–22.13 lbf⋅ft28–30 N⋅m
Injection pump	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreCharging

expand_moreTurbo charger


All Hyundai diesel straight-4 1.7 Liters D4FD engines	33.19–36.88 lbf⋅ft33.19–36.88 lbf⋅ft45–50 N⋅m
Screws must be replaced.
All Hyundai gasoline straight-4 1.6 Liters G4FJ engines	25.81–29.5 lbf⋅ft25.81–29.5 lbf⋅ft35–40 N⋅m
Nuts must be replaced.
All other modifications	36.88–51.63 lbf⋅ft36.88–51.63 lbf⋅ft50–70 N⋅m
Sealing rings must be replaced.

expand_moreTurbocharger coolant feed line


At the turbocharger	11.8–23.6 lbf⋅ft11.8–23.6 lbf⋅ft16–32 N⋅m

expand_moreTurbocharger oil feed line

expand_moreAll Hyundai diesel straight-4 1.7 Liters D4FD engines


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

expand_moreAll Hyundai gasoline straight-4 1.6 Liters G4FJ engines


At the turbocharger	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
On the engine block	7.38–8.85 lbf⋅ft7.38–8.85 lbf⋅ft10–12 N⋅m

expand_moreAll other modifications


At the cylinder head	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Sealing rings must be replaced.
At the turbocharger	7.38–8.85 lbf⋅ft7.38–8.85 lbf⋅ft10–12 N⋅m
Seals must be replaced.

expand_moreTurbocharger oil return line

expand_moreAll Hyundai diesel straight-4 1.7 Liters D4FD engines


On engine	10.33–14.75 lbf⋅ft10.33–14.75 lbf⋅ft14–20 N⋅m

expand_moreAll other modifications


At the turbocharger	7.38–8.85 lbf⋅ft7.38–8.85 lbf⋅ft10–12 N⋅m
Sealing rings must be replaced.
On the engine block	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Sealing rings must be replaced.

expand_moreCooling system

expand_moreCoolant pump


All Hyundai diesel straight-4 1.7 Liters D4FD engines	14.75–18.44 lbf⋅ft14.75–18.44 lbf⋅ft20–25 N⋅m
All Hyundai diesel straight-4 2.0 Liters D4HA engines	14.75–18.44 lbf⋅ft14.75–18.44 lbf⋅ft20–25 N⋅m
Sealing rings must be replaced.
All other modifications	7.38–8.85 lbf⋅ft7.38–8.85 lbf⋅ft10–12 N⋅m

expand_moreCoolant pump drive wheel


1.7 CRDI with diesel straight-4 1.7 L 114 HP engine (2015.6–)	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
Coolant thermostat housing	13.28–17.7 lbf⋅ft13.28–17.7 lbf⋅ft18–24 N⋅m
Fan wheel	2.21 lbf⋅ft2.21 lbf⋅ft3 N⋅m
Radiator mounting	5.9–8.85 lbf⋅ft5.9–8.85 lbf⋅ft8–12 N⋅m

expand_moreCylinder head

expand_moreCamshaft bearing

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

expand_moreAll Hyundai gasoline straight-4 1.6 Liters G4FJ engines

expand_moreFront


First stage	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Second stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreOtherwise


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_moreAll Hyundai gasoline straight-4 2.0 Liters G4NA engines

Figure 1. Cylinder head, Camshaft bearing, Hyundai gasoline straight-4 2.0 Liters G4NA.


M6	8.85–10.33 lbf⋅ft8.85–10.33 lbf⋅ft12–14 N⋅m
See figure 1.
M8	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m


All other modifications	8.85–10.33 lbf⋅ft8.85–10.33 lbf⋅ft12–14 N⋅m

expand_moreCylinder head screws

expand_moreAll Hyundai diesel straight-4 1.7 Liters D4FD engines

Figure 2. Cylinder head, Cylinder head screws, Hyundai diesel straight-4 1.7 Liters D4FD.


First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Screws must be replaced. See figure 2.
Second stage	90°90°90°
Third stage	118–122°118–122°118–122°

expand_moreAll Hyundai diesel straight-4 2.0 Liters D4HA engines

Figure 3. Cylinder head, Cylinder head screws, Hyundai diesel straight-4 2.0 Liters D4HA.


First stage	58.27 lbf⋅ft58.27 lbf⋅ft79 N⋅m
Screws 1 – 10. Screws must be replaced. See figure 3.
Second stage	120°120°120°
Screws 1 – 10.
Third stage	120°120°120°
Screws 1 – 10.

expand_moreScrews 1-10


Fourth stage	22.13–25.08 lbf⋅ft22.13–25.08 lbf⋅ft30–34 N⋅m
Laterally

expand_moreAll Hyundai gasoline straight-4 2.0 Liters G4NA engines

Figure 4. Cylinder head, Cylinder head screws, Hyundai gasoline straight-4 2.0 Liters G4NA.


First stage	23.6–26.55 lbf⋅ft23.6–26.55 lbf⋅ft32–36 N⋅m
Screws must be replaced. See figure 4.
Second stage	90°90°90°
Third stage	90°90°90°

expand_moreAll other modifications

Figure 5. 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 5.
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
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 diesel straight-4 1.7 Liters D4FD engines


First stage	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m
Second stage	88–92°88–92°88–92°

expand_moreAll Hyundai diesel straight-4 2.0 Liters D4HA engines


First stage	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Second stage	88–92°88–92°88–92°

expand_moreAll other modifications


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_moreCrank case bottom half


All Hyundai gasoline straight-4 1.6 Liters G4FD engines	14.75–18.44 lbf⋅ft14.75–18.44 lbf⋅ft20–25 N⋅m
All Hyundai gasoline straight-4 1.6 Liters G4FJ engines	14.75–18.44 lbf⋅ft14.75–18.44 lbf⋅ft20–25 N⋅m

expand_moreCrankshaft central screws


All Hyundai gasoline straight-4 1.6 Liters G4FD engines	95.88–103.26 lbf⋅ft95.88–103.26 lbf⋅ft130–140 N⋅m

expand_moreAll Hyundai gasoline straight-4 1.6 Liters G4FJ engines


First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Screws must be replaced.
Second stage	38–42°38–42°38–42°


All Hyundai gasoline straight-4 2.0 Liters G4NA engines	147.51–154.89 lbf⋅ft147.51–154.89 lbf⋅ft200–210 N⋅m
Screws must be replaced.

expand_moreAll other modifications


First stage	144.56 lbf⋅ft144.56 lbf⋅ft196 N⋅m
Second stage	60°60°60°

expand_moreDrive plate


All Hyundai diesel straight-4 1.7 Liters D4FD engines	50.15–57.53 lbf⋅ft50.15–57.53 lbf⋅ft68–78 N⋅m
All Hyundai gasoline straight-4 1.6 Liters G4FD engines	55.32 lbf⋅ft55.32 lbf⋅ft75 N⋅m
Screws must be replaced.
All other modifications	88.51–95.88 lbf⋅ft88.51–95.88 lbf⋅ft120–130 N⋅m
Screws must be replaced. Tighten new screws crosswise.

expand_moreFlywheel


All Hyundai diesel straight-4 1.7 Liters D4FD engines	50.15–57.53 lbf⋅ft50.15–57.53 lbf⋅ft68–78 N⋅m
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 G4FJ engines	55.32 lbf⋅ft55.32 lbf⋅ft75 N⋅m
Screws must be replaced.
All other modifications	88.51–95.88 lbf⋅ft88.51–95.88 lbf⋅ft120–130 N⋅m
Screws must be replaced. Tighten new screws crosswise.

expand_moreMain bearing

expand_moreAll Hyundai diesel straight-4 1.7 Liters D4FD engines

Figure 6. Engine block, Main bearing, Hyundai diesel straight-4 1.7 Liters D4FD.


First stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Screws 1 – 10. Screws must be replaced. See figure 6.
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

expand_moreAll Hyundai diesel straight-4 2.0 Liters D4HA engines


First stage	36.14 lbf⋅ft36.14 lbf⋅ft49 N⋅m
Second stage	120°120°120°

expand_moreAll Hyundai gasoline straight-4 2.0 Liters G4NA engines

Figure 7. Engine block, Main bearing, Hyundai gasoline straight-4 2.0 Liters G4NA.


First stage	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Screws 1 – 10. Screws must be replaced. See figure 7.
Second stage	120–125°120–125°120–125°
Screws 1 – 10.
Third stage	14.75–18.44 lbf⋅ft14.75–18.44 lbf⋅ft20–25 N⋅m
Screws 11 – 21.

expand_moreAll other modifications


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_moreEngine control

expand_moreBottom part of the control unit housing


1.7 CRDI with diesel straight-4 1.7 L 114 HP engine (2015.6–)	18.44–25.81 lbf⋅ft18.44–25.81 lbf⋅ft25–35 N⋅m
Sealing rings must be replaced.


Camshaft timing chain guide rail	7.38–8.85 lbf⋅ft7.38–8.85 lbf⋅ft10–12 N⋅m
Camshaft timing chain slip rail	7.38–8.85 lbf⋅ft7.38–8.85 lbf⋅ft10–12 N⋅m
Camshaft timing chain tensioner	7.38–8.85 lbf⋅ft7.38–8.85 lbf⋅ft10–12 N⋅m

expand_moreCamshaft timing chain tensioning rail


All Hyundai diesel straight-4 1.7 Liters D4FD engines	7.38–8.85 lbf⋅ft7.38–8.85 lbf⋅ft10–12 N⋅m
All other modifications	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m

expand_moreCentral part of control unit housing


1.7 CRDI with diesel straight-4 1.7 L 114 HP engine (2015.6–)	13.28–19.18 lbf⋅ft13.28–19.18 lbf⋅ft18–26 N⋅m


Chain tensioner	7.38–8.85 lbf⋅ft7.38–8.85 lbf⋅ft10–12 N⋅m

expand_moreControl drive chain guide rail


All Hyundai gasoline straight-4 2.0 Liters G4NA engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
All other modifications	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
Screws must be replaced.

expand_moreControl drive chain tensioning rail


All Hyundai gasoline straight-4 2.0 Liters G4NA engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
All other modifications	7.38–8.85 lbf⋅ft7.38–8.85 lbf⋅ft10–12 N⋅m
Screws must be replaced.

expand_moreControl drive sprocket wheel


1.7 CRDI with diesel straight-4 1.7 L 114 HP engine (2015.6–)	47.94–55.32 lbf⋅ft47.94–55.32 lbf⋅ft65–75 N⋅m
Screws must be replaced.


Inlet camshaft wheel	51.63–54.58 lbf⋅ft51.63–54.58 lbf⋅ft70–74 N⋅m
Screws must be replaced.

expand_moreOutlet camshaft wheel


All Hyundai diesel straight-4 1.7 Liters D4FD engines	51.63 lbf⋅ft51.63 lbf⋅ft70 N⋅m
All Hyundai gasoline straight-4 1.6 Liters G4FJ engines	47.2–54.58 lbf⋅ft47.2–54.58 lbf⋅ft64–74 N⋅m
Screws must be replaced.
All Hyundai gasoline straight-4 2.0 Liters G4NA engines	47.94–55.32 lbf⋅ft47.94–55.32 lbf⋅ft65–75 N⋅m
Screws must be replaced.
All other modifications	11.06–14.75 lbf⋅ft11.06–14.75 lbf⋅ft15–20 N⋅m


Timing case	7.38–8.85 lbf⋅ft7.38–8.85 lbf⋅ft10–12 N⋅m

expand_moreTiming case cover

expand_moreAll Hyundai gasoline straight-4 2.0 Liters G4NA engines


M8	14.75–18.44 lbf⋅ft14.75–18.44 lbf⋅ft20–25 N⋅m
M10	29.5–36.88 lbf⋅ft29.5–36.88 lbf⋅ft40–50 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


Top part of control unit housing	18.44–22.13 lbf⋅ft18.44–22.13 lbf⋅ft25–30 N⋅m

expand_moreEngine lubrication

expand_moreOil cooler


All Hyundai gasoline straight-4 1.6 Liters G4FJ engines	36.88–40.57 lbf⋅ft36.88–40.57 lbf⋅ft50–55 N⋅m
All other modifications	7.38–8.85 lbf⋅ft7.38–8.85 lbf⋅ft10–12 N⋅m
Sealing rings must be replaced.


Oil drain plug	25.08–32.45 lbf⋅ft25.08–32.45 lbf⋅ft34–44 N⋅m
Sealing rings must be replaced.
Oil filter	8.85–11.8 lbf⋅ft8.85–11.8 lbf⋅ft12–16 N⋅m
Slightly oil sealing lips.

expand_moreOil filter housing


Oil filter cover	23.6–28.03 lbf⋅ft23.6–28.03 lbf⋅ft32–38 N⋅m
Oil filter drain plug	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
On the engine block	14.75–22.13 lbf⋅ft14.75–22.13 lbf⋅ft20–30 N⋅m

expand_moreOil pressure sensor


All Hyundai diesel straight-4 1.7 Liters D4FD engines	10.33–16.23 lbf⋅ft10.33–16.23 lbf⋅ft14–22 N⋅m
All other modifications	7.38–8.85 lbf⋅ft7.38–8.85 lbf⋅ft10–12 N⋅m

expand_moreOil pump


All Hyundai diesel straight-4 2.0 Liters D4HA engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All other modifications	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreOil sump

expand_moreAll Hyundai diesel straight-4 2.0 Liters D4HA engines

Figure 8. Engine lubrication, Oil sump, Hyundai diesel straight-4 2.0 Liters D4HA.


Oil sump top part	7.38–8.85 lbf⋅ft7.38–8.85 lbf⋅ft10–12 N⋅m
See figure 8.
Figure 9. Engine lubrication, Oil sump, Hyundai diesel straight-4 2.0 Liters D4HA.
Oil sump lower part	7.38–8.85 lbf⋅ft7.38–8.85 lbf⋅ft10–12 N⋅m
See figure 9.
At the gearbox	29.5–33.19 lbf⋅ft29.5–33.19 lbf⋅ft40–45 N⋅m


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

expand_moreEngine management


Camshaft sensor	7.38–8.85 lbf⋅ft7.38–8.85 lbf⋅ft10–12 N⋅m
Charge air pressure sensor	7.38–8.85 lbf⋅ft7.38–8.85 lbf⋅ft10–12 N⋅m
Crankshaft sensor	7.38–8.85 lbf⋅ft7.38–8.85 lbf⋅ft10–12 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
Knock sensor	13.28–17.7 lbf⋅ft13.28–17.7 lbf⋅ft18–24 N⋅m

expand_moreLambda sensor


All Hyundai diesel straight-4 2.0 Liters D4HA engines	29.5–44.25 lbf⋅ft29.5–44.25 lbf⋅ft40–60 N⋅m
All other modifications	29.5–36.88 lbf⋅ft29.5–36.88 lbf⋅ft40–50 N⋅m

expand_moreEngine mounting

expand_moreEngine bracket


On engine	66.38–81.13 lbf⋅ft66.38–81.13 lbf⋅ft90–110 N⋅m
On chassis	47.2–61.96 lbf⋅ft47.2–61.96 lbf⋅ft64–84 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)


At the subframe	118.01–132.76 lbf⋅ft118.01–132.76 lbf⋅ft160–180 N⋅m
On chassis	33.19–44.25 lbf⋅ft33.19–44.25 lbf⋅ft45–60 N⋅m

expand_moreTorque arm


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


All Hyundai gasoline straight-4 1.6 Liters G4FD engines	29.5–44.25 lbf⋅ft29.5–44.25 lbf⋅ft40–60 N⋅m
Nuts must be replaced.
All Hyundai gasoline straight-4 1.6 Liters G4FJ engines	25.81–29.5 lbf⋅ft25.81–29.5 lbf⋅ft35–40 N⋅m
Nuts must be replaced.

expand_moreCatalytic converter bracket


All Hyundai gasoline straight-4 1.6 Liters G4FD engines	11.8–16.23 lbf⋅ft11.8–16.23 lbf⋅ft16–22 N⋅m
All Hyundai gasoline straight-4 2.0 Liters G4NA engines	29.5–36.88 lbf⋅ft29.5–36.88 lbf⋅ft40–50 N⋅m
All other modifications	36.88–40.57 lbf⋅ft36.88–40.57 lbf⋅ft50–55 N⋅m

expand_moreDiesel particulate filter


At the turbocharger	36.88–51.63 lbf⋅ft36.88–51.63 lbf⋅ft50–70 N⋅m
Sealing rings must be replaced.

expand_moreExhaust manifold


All Hyundai diesel straight-4 1.7 Liters D4FD engines	22.13–25.81 lbf⋅ft22.13–25.81 lbf⋅ft30–35 N⋅m
Screws must be replaced.
All Hyundai gasoline straight-4 1.6 Liters G4FD engines	22.13–29.5 lbf⋅ft22.13–29.5 lbf⋅ft30–40 N⋅m
Nuts must be replaced.
All Hyundai gasoline straight-4 1.6 Liters G4FJ engines	25.81–29.5 lbf⋅ft25.81–29.5 lbf⋅ft35–40 N⋅m
Tighten crosswise from inside to outside.
All Hyundai gasoline straight-4 2.0 Liters G4NA engines	22.13–25.08 lbf⋅ft22.13–25.08 lbf⋅ft30–34 N⋅m
Nuts must be replaced.
All other modifications	29.5–33.19 lbf⋅ft29.5–33.19 lbf⋅ft40–45 N⋅m
Nuts must be replaced.

expand_moreExhaust manifold heat shield(s)


All Hyundai diesel straight-4 1.7 Liters D4FD engines	10.33–14.75 lbf⋅ft10.33–14.75 lbf⋅ft14–20 N⋅m
All other modifications	7.38–8.85 lbf⋅ft7.38–8.85 lbf⋅ft10–12 N⋅m

expand_moreExhaust pipe


All Hyundai diesel straight-4 1.7 Liters D4FD engines	29.5–44.25 lbf⋅ft29.5–44.25 lbf⋅ft40–60 N⋅m
All Hyundai diesel straight-4 2.0 Liters D4HA engines	18.44–25.81 lbf⋅ft18.44–25.81 lbf⋅ft25–35 N⋅m
Nuts must be replaced.
All Hyundai gasoline straight-4 1.6 Liters G4FD engines	29.5–44.25 lbf⋅ft29.5–44.25 lbf⋅ft40–60 N⋅m
Nuts must be replaced.
All other modifications	29.5–36.88 lbf⋅ft29.5–36.88 lbf⋅ft40–50 N⋅m
Nuts must be replaced.

expand_moreExhaust pipe rear


All Hyundai gasoline straight-4 1.6 Liters G4FD engines	29.5–44.25 lbf⋅ft29.5–44.25 lbf⋅ft40–60 N⋅m
Nuts must be replaced.
All other modifications	29.5–36.88 lbf⋅ft29.5–36.88 lbf⋅ft40–50 N⋅m
Nuts must be replaced.

expand_moreParticle filter bracket


All Hyundai diesel straight-4 1.7 Liters D4FD engines	36.88–47.94 lbf⋅ft36.88–47.94 lbf⋅ft50–65 N⋅m
All other modifications	33.19–40.57 lbf⋅ft33.19–40.57 lbf⋅ft45–55 N⋅m


Particulate filter heat protection plate	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreIgnition system

expand_moreSpark plugs


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 other modifications	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	33.19–39.83 lbf⋅ft33.19–39.83 lbf⋅ft45–54 N⋅m

Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 2018 Hyundai Tucson 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 Tucson 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 2018 Hyundai Tucson you're not only saving money, but also also improving your technical skills and learning something new.

2018 Hyundai Tucson generations

In 2018 Hyundai offered 2 generations of the Tucson. Engine fastener tightening specifications may vary in different generations. Be sure that you are looking at the rigt modification.

Third generation

TLE

2018 Hyundai Tucson Third generation facelift Engine Fastener Tightening Specifications

Table of Contents

Conquer your fears and never give up!

2018 Hyundai Tucson generations

Third generation

Hyundai Tucson Third generation facelift model years

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