in your garage to make future searches easy.

Condition Value
expand_moreAir intake system
Intake manifold 22.13 lbf⋅ft
expand_moreAuxiliary assemblies
Auxiliary drive belt tensioner 39.83 lbf⋅ft
Air-conditioning compressor 18.44 lbf⋅ft
Air-conditioning compressor pressure line 7.38 lbf⋅ft
expand_moreAlternator
expand_moreScrews
Bottom 25.08 lbf⋅ft
Top 39.83 lbf⋅ft
expand_moreCarburetion
Exhaust gas return valve 22.13 lbf⋅ft
Fuel-distributing pipe 19.91 lbf⋅ft
expand_moreCooling system
Coolant pump 20.65 lbf⋅ft
expand_moreCylinder head
expand_moreCamshaft bearing
expand_moreScrews 1 – 12
Figure 1. Cylinder head, Camshaft bearing, Screws 1 – 12.
Figure 1. Cylinder head, Camshaft bearing, Screws 1 – 12.
First stage 9.59 lbf⋅ft
See figure 1.
expand_moreScrews 13 – 15
Second stage 11.06 lbf⋅ft
expand_moreCylinder head screws
Figure 2. Cylinder head, Cylinder head screws.
Figure 2. Cylinder head, Cylinder head screws.
First stage 23.6 lbf⋅ft
Heed bolt length. See figure 2.
Second stage 180°
Cylinder head screws shank length (maximum) 4.86 in
Cylinder head screws shank length (new) 4.8 in
Figure 3. Cylinder head.
Figure 3. Cylinder head.
Valve cover 5.9 lbf⋅ft
See figure 3.
expand_moreEngine block
expand_moreConnecting rod bearing
First stage 11.06 lbf⋅ft
Second stage 90°
Crankshaft central screws 125.39 lbf⋅ft
Flywheel 57.53 lbf⋅ft
Use screw-locking compound.
Main bearing 43.52 lbf⋅ft
Tighten bolts uniformly in several passes.
expand_moreEngine control
Camshaft timing chain guide rail 6.64 lbf⋅ft
Camshaft timing chain tensioner 7.38 lbf⋅ft
Camshaft timing chain tensioning rail 14.01 lbf⋅ft
Inlet camshaft wheel 34.67 lbf⋅ft
Outlet camshaft wheel 34.67 lbf⋅ft
expand_moreTiming case cover
Figure 4. Engine control, Timing case cover.
Figure 4. Engine control, Timing case cover.
Screws 1 – 4 39.83 lbf⋅ft
See figure 4.
Screws 5 – 9 29.5 lbf⋅ft
Screws 10 – 15 17.7 lbf⋅ft
Screws 16 – 20 20.65 lbf⋅ft
expand_moreEngine lubrication
Oil drain plug 21.39 lbf⋅ft
Replace sealing rings.
expand_moreOil sump
Figure 5. Engine lubrication, Oil sump.
Figure 5. Engine lubrication, Oil sump.
Screws 1 – 9 17.7 lbf⋅ft
See figure 5.
Screws 10 7.38 lbf⋅ft
expand_moreEngine management
Camshaft sensor 5.53 lbf⋅ft
Crankshaft sensor 5.53 lbf⋅ft
Knock sensor 14.75 lbf⋅ft
Lambda sensor 32.45 lbf⋅ft
expand_moreEngine mounting
expand_moreEngine mounting
On chassis 38.35 lbf⋅ft
On timing case cover 38.35 lbf⋅ft
expand_moreSubframe
expand_moreOn chassis
Front 62.69 lbf⋅ft
Rear 35.4 lbf⋅ft
expand_moreTorque arm
At the subframe 81.13 lbf⋅ft
Onto torque support bracket 88.51 lbf⋅ft
expand_moreTorque support bracket
At the gearbox 38.35 lbf⋅ft
expand_moreExhaust system
Catalytic converter 21.39 lbf⋅ft
Catalytic converter bracket 17.7 lbf⋅ft
expand_moreExhaust manifold
Stud screws 5.16 lbf⋅ft
Exhaust pipe 31.72 lbf⋅ft
Exhaust pipe rear 31.72 lbf⋅ft
expand_moreIgnition system
Spark plugs 14.75 lbf⋅ft
expand_moreStart system
Starter 27.29 lbf⋅ft

Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 2026 Toyota Aygo 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 Toyota warranty policy for your region. In some regions DIY service may invalidate your warranty.

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 Toyota Aygo 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 2026 Toyota Aygo you're not only saving money, but also also improving your technical skills and learning something new.

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