Figure 1. Cylinder head, Cylinder head screws, All other modifications.
First stage
36.14 lbf⋅ft36.14 lbf⋅ft49 N⋅m
Tighten bolts uniformly in several passes. See figure 1.
Second stage
90°90°90°
Third stage
45°45°45°
Cylinder head screws shank length (maximum)
5.87 in5.87 in149.2 mm
Cylinder head screws shank length (new)
5.81–5.83 in5.81–5.83 in147.5–148.2 mm
expand_moreValve cover
All other modifications
7.38 lbf⋅ft7.38 lbf⋅ft10 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
140.14 lbf⋅ft140.14 lbf⋅ft190 N⋅m
expand_moreFlywheel
expand_moreAll other modifications
First stage
33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
Second stage
90°90°90°
expand_moreMain bearing
expand_moreAll other modifications
First stage
29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Second stage
90°90°90°
expand_moreEngine control
Camshaft timing chain slip rail
15.49 lbf⋅ft15.49 lbf⋅ft21 N⋅m
Camshaft timing chain tensioning rail
8.11 lbf⋅ft8.11 lbf⋅ft11 N⋅m
Camshaft timing gear
14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
expand_moreChain tensioner
All other modifications
6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Control drive chain guide rail
15.49 lbf⋅ft15.49 lbf⋅ft21 N⋅m
expand_moreInlet camshaft wheel
Central screws
39.83 lbf⋅ft39.83 lbf⋅ft54 N⋅m
expand_moreOutlet camshaft wheel
Central screws
39.83 lbf⋅ft39.83 lbf⋅ft54 N⋅m
expand_moreTiming case cover
expand_moreAll other modifications
Outside
16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
Top
15.49 lbf⋅ft15.49 lbf⋅ft21 N⋅m
expand_moreEngine lubrication
Oil cooler
8.11 lbf⋅ft8.11 lbf⋅ft11 N⋅m
expand_moreOil drain plug
All other modifications
28.03 lbf⋅ft28.03 lbf⋅ft38 N⋅m
Replace sealing rings.
expand_moreOil filter housing
expand_moreAll other modifications
expand_moreOil filter cover
Aluminium
29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Replace sealing rings.
Plastic
18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace sealing rings.
Oil filter drain plug
9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m
Replace sealing rings.
On the engine block
6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Replace sealing rings.
expand_moreOil lines
expand_moreTurbo charger
expand_moreOil feed lines
Banjo screws
25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
Return line
8.11 lbf⋅ft8.11 lbf⋅ft11 N⋅m
expand_moreOil sump
expand_moreAll other modifications
Oil sump lower part
7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Oil sump top part
15.49 lbf⋅ft15.49 lbf⋅ft21 N⋅m
expand_moreEngine management
Camshaft sensor
7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Crankshaft sensor
6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Glow plugs
8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m
Knock sensor
15.49 lbf⋅ft15.49 lbf⋅ft21 N⋅m
expand_moreEngine mounting
expand_moreEngine bracket
expand_moreAll other modifications
expand_moreOn the engine block
Front
20.65 lbf⋅ft20.65 lbf⋅ft28 N⋅m
Lateral-fitting
59 lbf⋅ft59 lbf⋅ft80 N⋅m
expand_moreEngine mounting
On chassis
70.07 lbf⋅ft70.07 lbf⋅ft95 N⋅m
On engine bracket
70.07 lbf⋅ft70.07 lbf⋅ft95 N⋅m
expand_moreOn engine bracket nuts
Bottom
38.35 lbf⋅ft38.35 lbf⋅ft52 N⋅m
expand_moreExtension cross support on subframe
On chassis
70.81 lbf⋅ft70.81 lbf⋅ft96 N⋅m
Extension for subframe
70.81 lbf⋅ft70.81 lbf⋅ft96 N⋅m
expand_moreSubframe
On chassis
101.05 lbf⋅ft101.05 lbf⋅ft137 N⋅m
Use new screw.
expand_moreSubframe stiffening plate
At the subframe
101.05 lbf⋅ft101.05 lbf⋅ft137 N⋅m
Replace screws.
On chassis
68.59 lbf⋅ft68.59 lbf⋅ft93 N⋅m
expand_moreTorque arm
expand_moreAt the subframe
Rear
70.07 lbf⋅ft70.07 lbf⋅ft95 N⋅m
expand_moreAt the crossmember
Front
70.07 lbf⋅ft70.07 lbf⋅ft95 N⋅m
expand_moreOnto torque support bracket
Front
106.95 lbf⋅ft106.95 lbf⋅ft145 N⋅m
Rear
70.07 lbf⋅ft70.07 lbf⋅ft95 N⋅m
expand_moreTorque support bracket
expand_moreAt the gearbox
Front
47.2 lbf⋅ft47.2 lbf⋅ft64 N⋅m
Rear
33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
expand_moreExhaust system
expand_moreCatalytic converter
At the turbocharger
18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
expand_moreExhaust manifold
All other modifications
15.49 lbf⋅ft15.49 lbf⋅ft21 N⋅m
Exhaust pipe
31.72 lbf⋅ft31.72 lbf⋅ft43 N⋅m
expand_moreIgnition system
Spark plugs
14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
expand_moreStart system
expand_moreStarter
All other modifications
47.2 lbf⋅ft47.2 lbf⋅ft64 N⋅m
Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 2008 Toyota Avensis Wagon 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.
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 Avensis Wagon 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 2008 Toyota Avensis Wagon you're not only saving money, but also also improving your technical skills and learning something new.
2008 Toyota Avensis Wagon generations
In 2008 Toyota offered 2 generations of the Avensis Wagon. Engine fastener tightening specifications may vary in different generations. Be sure that you are looking at the rigt modification.
