2005 Toyota Aygo engine fastener tightening specifications

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Condition	Value

expand_moreAir intake system

expand_moreIntake manifold


All Toyota gasoline straight-3 1.0 L 1KR-FE engines	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m

expand_moreAll Toyota diesel straight-4 1.4 L 2WZ-TV engines


First stage	2.95 lbf⋅ft2.95 lbf⋅ft4 N⋅m
Second stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreAuxiliary assemblies


Air-conditioning compressor	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreAir-conditioning compressor bracket


All Toyota gasoline straight-3 1.0 L 1KR-FE engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All Toyota diesel straight-4 1.4 L 2WZ-TV engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreAlternator

expand_moreAll Toyota gasoline straight-3 1.0 L 1KR-FE engines


On the engine block	39.83 lbf⋅ft39.83 lbf⋅ft54 N⋅m
Tensioning lever	25.08 lbf⋅ft25.08 lbf⋅ft34 N⋅m

expand_moreAll Toyota diesel straight-4 1.4 L 2WZ-TV engines


Bottom	32.45 lbf⋅ft32.45 lbf⋅ft44 N⋅m
Top	36.14 lbf⋅ft36.14 lbf⋅ft49 N⋅m

expand_moreGenerator bracket


1.4 HDi (WNB10) with diesel straight-4 1.4 L 54 HP engine (2005.7–2010.8)	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m


Vacuum pump	13.28 lbf⋅ft13.28 lbf⋅ft18 N⋅m
Replace sealing rings.

expand_moreCarburetion

expand_moreFuel-distributing pipe


1.0 (KGB10) with gasoline straight-3 1.0 L 67 HP engine (2005.7–)	19.91 lbf⋅ft19.91 lbf⋅ft27 N⋅m

expand_moreHigh-pressure pump pulley


1.4 HDi (WNB10) with diesel straight-4 1.4 L 54 HP engine (2005.7–2010.8)	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m

expand_moreInjection nozzle (injector)


All Toyota gasoline straight-3 1.0 L 1KR-FE engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
All Toyota diesel straight-4 1.4 L 2WZ-TV engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreCooling system

expand_moreCoolant pump


All Toyota gasoline straight-3 1.0 L 1KR-FE engines	20.65 lbf⋅ft20.65 lbf⋅ft28 N⋅m

expand_moreAll Toyota diesel straight-4 1.4 L 2WZ-TV engines


First stage	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Use new seals.
Second stage	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreCoolant pump pulley


1.0 (KGB10) with gasoline straight-3 1.0 L 67 HP engine (2005.7–)	10.33 lbf⋅ft10.33 lbf⋅ft14 N⋅m

expand_moreCylinder head

expand_moreCamshaft bearing

expand_moreAll Toyota gasoline straight-3 1.0 L 1KR-FE engines


Bearing cap 1	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Bearing cap 2 – 4	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m

expand_moreAll Toyota diesel straight-4 1.4 L 2WZ-TV engines


First stage	2.21 lbf⋅ft2.21 lbf⋅ft3 N⋅m
Second stage	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreCylinder head screws

expand_moreAll Toyota gasoline straight-3 1.0 L 1KR-FE engines

Figure 1. Cylinder head, Cylinder head screws, Toyota gasoline straight-3 1.0 L 1KR-FE.


First stage	23.6 lbf⋅ft23.6 lbf⋅ft32 N⋅m
See figure 1.
Second stage	180°180°180°

expand_moreAll Toyota diesel straight-4 1.4 L 2WZ-TV engines


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace screws.
Second stage	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Third stage	230°230°230°

expand_moreCylinder head screws shank length (maximum)


1.0 (KGB10) with gasoline straight-3 1.0 L 67 HP engine (2005.7–)	4.86 in4.86 in123.5 mm

expand_moreCylinder head screws shank length (new)


1.4 HDi (WNB10) with diesel straight-4 1.4 L 54 HP engine (2005.7–2010.8)	5.87 in5.87 in149 mm

expand_moreValve cover


All Toyota gasoline straight-3 1.0 L 1KR-FE engines	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Tighten bolts uniformly in several passes.
All Toyota diesel straight-4 1.4 L 2WZ-TV engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreEngine block

expand_moreConnecting rod bearing


All Toyota gasoline straight-3 1.0 L 1KR-FE engines	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m

expand_moreAll Toyota diesel straight-4 1.4 L 2WZ-TV engines


First stage	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Second stage	180° detach
Third stage	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Fourth stage	100°100°100°

expand_moreCrankshaft central screws


All Toyota gasoline straight-3 1.0 L 1KR-FE engines	125.39 lbf⋅ft125.39 lbf⋅ft170 N⋅m

expand_moreAll Toyota diesel straight-4 1.4 L 2WZ-TV engines


First stage	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
Second stage	190°190°190°

expand_moreCrankshaft pulley

expand_more1.4 HDi (WNB10) with diesel straight-4 1.4 L 54 HP engine (2005.7–2010.8)


First stage	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
Second stage	190°190°190°

expand_moreFlywheel


All Toyota gasoline straight-3 1.0 L 1KR-FE engines	57.53 lbf⋅ft57.53 lbf⋅ft78 N⋅m

expand_moreAll Toyota diesel straight-4 1.4 L 2WZ-TV engines


First stage	12.54 lbf⋅ft12.54 lbf⋅ft17 N⋅m
Second stage	70°70°70°

expand_moreMain bearing


1.0 (KGB10) with gasoline straight-3 1.0 L 67 HP engine (2005.7–)	43.52 lbf⋅ft43.52 lbf⋅ft59 N⋅m

expand_moreEngine control

expand_moreCamshaft timing chain guide rail


1.0 (KGB10) with gasoline straight-3 1.0 L 67 HP engine (2005.7–)	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreCamshaft timing chain tensioner


1.0 (KGB10) with gasoline straight-3 1.0 L 67 HP engine (2005.7–)	8.11 lbf⋅ft8.11 lbf⋅ft11 N⋅m

expand_moreCamshaft timing chain tensioning rail


1.0 (KGB10) with gasoline straight-3 1.0 L 67 HP engine (2005.7–)	14.01 lbf⋅ft14.01 lbf⋅ft19 N⋅m

expand_moreCamshaft timing gear

expand_moreAll Toyota gasoline straight-3 1.0 L 1KR-FE engines


With a special tool	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
Without special tool	34.67 lbf⋅ft34.67 lbf⋅ft47 N⋅m

expand_moreAll Toyota diesel straight-4 1.4 L 2WZ-TV engines


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Second stage	50°50°50°

expand_moreChain tensioner


1.0 (KGB10) with gasoline straight-3 1.0 L 67 HP engine (2005.7–)	8.11 lbf⋅ft8.11 lbf⋅ft11 N⋅m

expand_moreTiming case cover

expand_more1.0 (KGB10) with gasoline straight-3 1.0 L 67 HP engine (2005.7–)


M6	17.7 lbf⋅ft17.7 lbf⋅ft24 N⋅m
M8	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m

expand_moreToothed belt guard at the bottom


1.4 HDi (WNB10) with diesel straight-4 1.4 L 54 HP engine (2005.7–2010.8)	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m

expand_moreToothed belt guard at the top


1.4 HDi (WNB10) with diesel straight-4 1.4 L 54 HP engine (2005.7–2010.8)	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m

expand_moreToothed belt tensioning roller


1.4 HDi (WNB10) with diesel straight-4 1.4 L 54 HP engine (2005.7–2010.8)	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m

expand_moreToothed belt tightener


1.4 HDi (WNB10) with diesel straight-4 1.4 L 54 HP engine (2005.7–2010.8)	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m

expand_moreEngine lubrication

expand_moreOil cooler


1.4 HDi (WNB10) with diesel straight-4 1.4 L 54 HP engine (2005.7–2010.8)	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreOil drain plug


All Toyota gasoline straight-3 1.0 L 1KR-FE engines	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Replace sealing rings.
All Toyota diesel straight-4 1.4 L 2WZ-TV engines	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
Replace sealing rings.

expand_moreOil filter housing

expand_more1.4 HDi (WNB10) with diesel straight-4 1.4 L 54 HP engine (2005.7–2010.8)


Oil filter cover	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreOil sump

expand_moreAll Toyota gasoline straight-3 1.0 L 1KR-FE engines

Figure 2. Engine lubrication, Oil sump, Toyota gasoline straight-3 1.0 L 1KR-FE.


Screws 1 – 9	17.7 lbf⋅ft17.7 lbf⋅ft24 N⋅m
See figure 2.
Screws 10 – 15	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m


All Toyota diesel straight-4 1.4 L 2WZ-TV engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreEngine management

expand_moreCamshaft sensor


1.0 (KGB10) with gasoline straight-3 1.0 L 67 HP engine (2005.7–)	5.53 lbf⋅ft5.53 lbf⋅ft7.5 N⋅m

expand_moreCrankshaft sensor


1.0 (KGB10) with gasoline straight-3 1.0 L 67 HP engine (2005.7–)	5.53 lbf⋅ft5.53 lbf⋅ft7.5 N⋅m

expand_moreGlow plugs


1.4 HDi (WNB10) with diesel straight-4 1.4 L 54 HP engine (2005.7–2010.8)	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreKnock sensor


1.0 (KGB10) with gasoline straight-3 1.0 L 67 HP engine (2005.7–)	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreLambda sensor


1.0 (KGB10) with gasoline straight-3 1.0 L 67 HP engine (2005.7–)	32.45 lbf⋅ft32.45 lbf⋅ft44 N⋅m

expand_moreEngine mounting

expand_moreEngine bracket

expand_moreAll Toyota gasoline straight-3 1.0 L 1KR-FE engines

expand_moreC552 gearbox


On engine mounting	88.51 lbf⋅ft88.51 lbf⋅ft120 N⋅m
On the engine block	38.35 lbf⋅ft38.35 lbf⋅ft52 N⋅m

expand_moreAll Toyota diesel straight-4 1.4 L 2WZ-TV engines


At the cylinder head	40.57 lbf⋅ft40.57 lbf⋅ft55 N⋅m


Engine mounting	38.35 lbf⋅ft38.35 lbf⋅ft52 N⋅m

expand_moreSubframe

expand_moreAll Toyota gasoline straight-3 1.0 L 1KR-FE engines


Center	94.41 lbf⋅ft94.41 lbf⋅ft128 N⋅m
Front	62.69 lbf⋅ft62.69 lbf⋅ft85 N⋅m
Rear	35.4 lbf⋅ft35.4 lbf⋅ft48 N⋅m

expand_moreAll Toyota diesel straight-4 1.4 L 2WZ-TV engines


At the gearbox	88.51 lbf⋅ft88.51 lbf⋅ft120 N⋅m

expand_moreExhaust system

expand_moreDiesel particulate filter

expand_more1.4 HDi (WNB10) with diesel straight-4 1.4 L 54 HP engine (2005.7–2010.8)


Stud screws	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_moreExhaust manifold


All Toyota gasoline straight-3 1.0 L 1KR-FE engines	17.7 lbf⋅ft17.7 lbf⋅ft24 N⋅m
All Toyota diesel straight-4 1.4 L 2WZ-TV engines	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m

expand_moreExhaust manifold heat shields


1.4 HDi (WNB10) with diesel straight-4 1.4 L 54 HP engine (2005.7–2010.8)	2.95 lbf⋅ft2.95 lbf⋅ft4 N⋅m

expand_moreParticulate filter heat protection plate


1.4 HDi (WNB10) with diesel straight-4 1.4 L 54 HP engine (2005.7–2010.8)	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreIgnition system

expand_moreSpark plugs


1.0 (KGB10) with gasoline straight-3 1.0 L 67 HP engine (2005.7–)	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreStart system

expand_moreStarter


All Toyota gasoline straight-3 1.0 L 1KR-FE engines	27.29 lbf⋅ft27.29 lbf⋅ft37 N⋅m
All Toyota diesel straight-4 1.4 L 2WZ-TV engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 2005 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.

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 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 2005 Toyota Aygo you're not only saving money, but also also improving your technical skills and learning something new.

2005 Toyota Aygo First generation Engine Fastener Tightening Specifications

Table of Contents

Conquer your fears and never give up!

Toyota Aygo First generation model years

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