1989 Alfa Romeo 75 fastener tightening specifications

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Condition	Value

expand_moreEngine tightening torques

expand_moreAir intake system

expand_moreIntake manifold


Alfa Romeo diesel straight-4 2.4 L VM 81 A 109 HP	22.13–25.81 lbf⋅ft22.13–25.81 lbf⋅ft30–35 N⋅m
Alfa Romeo gasoline V6 2.5 L AR 01648 152 HP	14.01–16.96 lbf⋅ft14.01–16.96 lbf⋅ft19–23 N⋅m
Alfa Romeo gasoline V6 3.0 L AR 06124 182 HP, 245 N⋅m	14.01–16.96 lbf⋅ft14.01–16.96 lbf⋅ft19–23 N⋅m
Alfa Romeo diesel straight-4 2.0 L VM 80 A 94 HP	22.13–25.81 lbf⋅ft22.13–25.81 lbf⋅ft30–35 N⋅m
All other modifications	14.75–18.44 lbf⋅ft14.75–18.44 lbf⋅ft20–25 N⋅m

expand_moreEngine block

expand_moreFlywheel


Alfa Romeo diesel straight-4 2.4 L VM 81 A 109 HP	79.66 lbf⋅ft79.66 lbf⋅ft108 N⋅m
Alfa Romeo gasoline V6 2.5 L AR 01648 152 HP	89.25–109.9 lbf⋅ft89.25–109.9 lbf⋅ft121–149 N⋅m
Use screw-locking compound.
Alfa Romeo gasoline V6 3.0 L AR 06124 182 HP, 245 N⋅m	83.34 lbf⋅ft83.34 lbf⋅ft113 N⋅m
Alfa Romeo diesel straight-4 2.0 L VM 80 A 94 HP	79.66 lbf⋅ft79.66 lbf⋅ft108 N⋅m
All other modifications	81.13–83.34 lbf⋅ft81.13–83.34 lbf⋅ft110–113 N⋅m

expand_moreEngine lubrication


Oil drain plug	12.54–15.49 lbf⋅ft12.54–15.49 lbf⋅ft17–21 N⋅m

expand_moreExhaust system

expand_moreExhaust manifold


Alfa Romeo diesel straight-4 2.4 L VM 81 A 109 HP	22.13–25.81 lbf⋅ft22.13–25.81 lbf⋅ft30–35 N⋅m
Alfa Romeo gasoline V6 2.5 L AR 01648 152 HP	14.01–16.96 lbf⋅ft14.01–16.96 lbf⋅ft19–23 N⋅m
Alfa Romeo gasoline V6 3.0 L AR 06124 182 HP, 245 N⋅m	14.01–16.96 lbf⋅ft14.01–16.96 lbf⋅ft19–23 N⋅m
Alfa Romeo diesel straight-4 2.0 L VM 80 A 94 HP	22.13–25.81 lbf⋅ft22.13–25.81 lbf⋅ft30–35 N⋅m
All other modifications	14.75–18.44 lbf⋅ft14.75–18.44 lbf⋅ft20–25 N⋅m

expand_morePower transmission tightening torques

expand_moreClutch

expand_moreClutch pressure plate


Alfa Romeo diesel straight-4 2.4 L VM 81 A 109 HP	14.75–18.44 lbf⋅ft14.75–18.44 lbf⋅ft20–25 N⋅m
Alfa Romeo gasoline V6 2.5 L AR 01648 152 HP	14.75–18.44 lbf⋅ft14.75–18.44 lbf⋅ft20–25 N⋅m
Alfa Romeo gasoline V6 3.0 L AR 06124 182 HP, 245 N⋅m	19.18–22.13 lbf⋅ft19.18–22.13 lbf⋅ft26–30 N⋅m
Alfa Romeo diesel straight-4 2.0 L VM 80 A 94 HP	14.01–16.96 lbf⋅ft14.01–16.96 lbf⋅ft19–23 N⋅m
All other modifications	9.59–11.8 lbf⋅ft9.59–11.8 lbf⋅ft13–16 N⋅m

expand_moreSuspension front tightening torques

expand_moreFront axle brake


Front axle brake caliper	54.58–61.22 lbf⋅ft54.58–61.22 lbf⋅ft74–83 N⋅m

expand_moreFront axle steering


Track rod end on stub axle	29.5–33.19 lbf⋅ft29.5–33.19 lbf⋅ft40–45 N⋅m

expand_moreWheel suspension

expand_moreWheel hub wheel bearing


First stage	14.75–18.44 lbf⋅ft14.75–18.44 lbf⋅ft20–25 N⋅m
Second stage	slacken
Third stage	3.69–7.38 lbf⋅ft3.69–7.38 lbf⋅ft5–10 N⋅m

expand_moreWheels and tires


Wheel attachment	72.28 lbf⋅ft72.28 lbf⋅ft98 N⋅m

expand_moreSuspension rear tightening torques

expand_moreRear axle brake


Rear axle brake caliper	33.93–38.35 lbf⋅ft33.93–38.35 lbf⋅ft46–52 N⋅m

expand_moreRear axle wheel suspension


Wheel hub wheel bearing	169.64–199.14 lbf⋅ft169.64–199.14 lbf⋅ft230–270 N⋅m

expand_moreWheels and tires


Wheel attachment	72.28 lbf⋅ft72.28 lbf⋅ft98 N⋅m

When assembling your 1989 Alfa Romeo 75 it's important to tight threaded fasteners with Alfa Romeo prescribed torques using a torque wrench. If the torque values is lower then prescribed, bolt may unscrew itself and assembly may fall apart. If the torque value is higher then prescribed, bolt may simply break. The torque wrench allows you to tighten all bolts of the assembly with the same torque applied.

Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 1989 Alfa Romeo 75 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 Alfa Romeo warranty policy for your region. In some regions DIY service may invalidate your warranty.

Maintenance Items

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 Alfa Romeo 75 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 1989 Alfa Romeo 75 you're not only saving money, but also also improving your technical skills and learning something new.

1989 Alfa Romeo 75 Series 2 Fastener Tightening Specifications

Table of Contents

Conquer your fears and never give up!

Alfa Romeo 75 Series 2 model years

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