2017 Opel Astra Sedan front suspension fastener tightening specifications

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Condition	Value

expand_moreFront axle brake


Bleed valve	12.54 lbf⋅ft12.54 lbf⋅ft17 N⋅m

expand_moreBrake hose


At the brake caliper	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m


Brake line	13.28 lbf⋅ft13.28 lbf⋅ft18 N⋅m
Front axle brake caliper	20.65 lbf⋅ft20.65 lbf⋅ft28 N⋅m

expand_moreFront axle brake caliper mounting support

expand_moreM12


First stage	73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m
Replace screws.
Second stage	60–75°60–75°60–75°

expand_moreM14


First stage	110.63 lbf⋅ft110.63 lbf⋅ft150 N⋅m
Replace screws.
Second stage	45–60°45–60°45–60°


Front axle brake disc	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Wheel speed sensor	4.43 lbf⋅ft4.43 lbf⋅ft6 N⋅m

expand_moreFront axle steering

expand_moreLower steering column joint


With electric servo-steering	25.08 lbf⋅ft25.08 lbf⋅ft34 N⋅m
Replace screws.
With hydraulic servo-steering	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace screws.

expand_morePressure line at steering gear


With hydraulic servo-steering	8.11 lbf⋅ft8.11 lbf⋅ft11 N⋅m

expand_moreSteering gear


First stage	81.13 lbf⋅ft81.13 lbf⋅ft110 N⋅m
Replace screws.
Second stage	150–165°150–165°150–165°

expand_moreTrack rod end on stub axle


First stage	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
Replace nuts.
Second stage	30–45°30–45°30–45°


Track rod end on track rod	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m

expand_moreTrack rod on steering gear


With electric servo-steering	77.44 lbf⋅ft77.44 lbf⋅ft105 N⋅m
With hydraulic servo-steering	66.38 lbf⋅ft66.38 lbf⋅ft90 N⋅m

expand_moreFront axle suspension


Shock-absorber piston rod	51.63 lbf⋅ft51.63 lbf⋅ft70 N⋅m

expand_moreSuspension strut


On chassis	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m

expand_moreOn stub axle


Second stage	60–70°60–70°60–70°

expand_moreOn stub axle


First stage	66.38 lbf⋅ft66.38 lbf⋅ft90 N⋅m
Replace screws and nuts.

expand_moreWheel suspension

expand_moreFront axle drive shaft

expand_moreCentral nuts


First stage	110.63 lbf⋅ft110.63 lbf⋅ft150 N⋅m
Replace nuts.
Second stage	45° detach
Third stage	184.39 lbf⋅ft184.39 lbf⋅ft250 N⋅m


Stabiliser mounting at the stabiliser	47.94 lbf⋅ft47.94 lbf⋅ft65 N⋅m
Replace nuts.
Stabiliser mounting at suspension strut	47.94 lbf⋅ft47.94 lbf⋅ft65 N⋅m
Replace nuts.

expand_moreStabilizer mounting at the subframe


First stage	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
Replace screws.
Second stage	30°30°30°

expand_moreSupport joint at the stub axle


First stage	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Replace screws and nuts.
Second stage	60–75°60–75°60–75°

expand_moreTransverse control arm

expand_moreAt the subframe


First stage	66.38 lbf⋅ft66.38 lbf⋅ft90 N⋅m
Replace screws and nuts.
Second stage	75–90°75–90°75–90°

expand_moreTo wishbone bearing


First stage	40.57 lbf⋅ft40.57 lbf⋅ft55 N⋅m
Replace screws.
Second stage	45–60°45–60°45–60°

expand_moreWishbone bearing

expand_moreAt the subframe


First stage	51.63 lbf⋅ft51.63 lbf⋅ft70 N⋅m
Replace screws and nuts.
Second stage	75–90°75–90°75–90°

expand_moreWheel hub wheel bearing

expand_moreWheel bearing unit


First stage	66.38 lbf⋅ft66.38 lbf⋅ft90 N⋅m
Replace screws.
Second stage	60°60°60°
Third stage	15°15°15°

expand_moreWheels and tires

expand_moreTire pressure sensors


1.6 CDTi with diesel straight-4 1.6 L 109 HP engine (2014.4–)	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
1.6 CDTi with diesel straight-4 1.6 L 134 HP engine (2014.1–)	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
All other modifications	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m


Wheel attachment	103.26 lbf⋅ft103.26 lbf⋅ft140 N⋅m
Tighten the wheel nuts alternately

Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 2017 Opel Astra Sedan 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 Opel 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 Opel Astra Sedan 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 2017 Opel Astra Sedan you're not only saving money, but also also improving your technical skills and learning something new.

2017 Opel Astra Sedan generations

In 2017 Opel offered 2 generations of the Astra Sedan. Front suspension fastener tightening specifications may vary in different generations. Be sure that you are looking at the rigt modification.

K

D2XX/D2UX Platform

2017 Opel Astra Sedan J Front Suspension Fastener Tightening Specifications

Table of Contents

Conquer your fears and never give up!

2017 Opel Astra Sedan generations

K

Opel Astra Sedan J model years

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