1985 Alfa Romeo 75 emission

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Condition	Value

expand_moreDiesel exhaust gas values

expand_moreCut-off control speed


All Alfa Romeo diesel straight-4 2.0 L VM 80 A engines	4400 rpm4400 rpm4400 rpm


Maximum K-value	2.5 1/m2.5 1/m2.5 1/m
Specified value according to European standard.

expand_moreGeneral exhaust gas values


Idling speed with automatic gearbox	800–900 rpm800–900 rpm800–900 rpm

expand_moreIdling speed with manual gearbox


Alfa Romeo gasoline straight-4 1.6 L AR 61101 102 HP	800–900 rpm800–900 rpm800–900 rpm
Alfa Romeo gasoline straight-4 1.6 L AR 06100 109 HP	800–900 rpm800–900 rpm800–900 rpm
Alfa Romeo gasoline straight-4 2.0 L AR 06212 126 HP at 5400 RPM, 180 N⋅m at 4000 RPM	800–900 rpm800–900 rpm800–900 rpm
Alfa Romeo gasoline straight-4 2.0 L AR 06224 146 HP	700–800 rpm700–800 rpm700–800 rpm
Alfa Romeo gasoline V6 2.5 L AR 01648 148 HP	900–1000 rpm900–1000 rpm900–1000 rpm
Alfa Romeo gasoline V6 2.5 L AR 01911 148 HP, 210 N⋅m	900–1000 rpm900–1000 rpm900–1000 rpm
Alfa Romeo gasoline V6 2.5 L AR 01646 148 HP, 210 N⋅m	900–1000 rpm900–1000 rpm900–1000 rpm
Alfa Romeo diesel straight-4 2.0 L VM 80 A 94 HP	800–850 rpm800–850 rpm800–850 rpm


Minimum engine oil temperature at VET	176°F176°F80°C

expand_morePetrol exhaust gas values

expand_moreCO content at idling speed


Alfa Romeo gasoline straight-4 1.6 L AR 61101 102 HP	0.5–2 %0.5–2 %0.5–2 %
Alfa Romeo gasoline straight-4 1.6 L AR 06100 109 HP	0.5–2 %0.5–2 %0.5–2 %
Alfa Romeo gasoline straight-4 2.0 L AR 06224 146 HP	0.1–0.5 %0.1–0.5 %0.1–0.5 %
Alfa Romeo gasoline V6 2.5 L AR 01648 148 HP	0.1–0.5 %0.1–0.5 %0.1–0.5 %
Alfa Romeo gasoline V6 2.5 L AR 01911 148 HP, 210 N⋅m	0.1–0.5 %0.1–0.5 %0.1–0.5 %
Alfa Romeo gasoline V6 2.5 L AR 01646 148 HP, 210 N⋅m	0.1–0.5 %0.1–0.5 %0.1–0.5 %
All other modifications	0.2–0.5 %0.2–0.5 %0.2–0.5 %


CO content at increased idling speed	0.2 %0.2 %0.2 %

expand_moreIgnition time


Alfa Romeo gasoline straight-4 1.8 L AR 06202 114 HP	-7°00'±1°00' - before TDC + after TDC
Alfa Romeo gasoline straight-4 2.0 L AR 06212 126 HP at 5400 RPM, 180 N⋅m at 4000 RPM	-7°00'±1°00' - before TDC + after TDC
Alfa Romeo gasoline V6 2.5 L AR 01648 148 HP	-2°00'±1°00' - before TDC + after TDC
Alfa Romeo gasoline V6 2.5 L AR 01911 148 HP, 210 N⋅m	-2°00'±1°00' - before TDC + after TDC
Alfa Romeo gasoline V6 2.5 L AR 01646 148 HP, 210 N⋅m	-2°00'±1°00' - before TDC + after TDC
All other modifications	-10°00'±1°00' - before TDC + after TDC

expand_moreIncreased idling speed


Alfa Romeo gasoline straight-4 1.6 L AR 61101 102 HP	2500–2800 rpm2500–2800 rpm2500–2800 rpm
Alfa Romeo gasoline straight-4 1.6 L AR 06100 109 HP	2500–2800 rpm2500–2800 rpm2500–2800 rpm
Alfa Romeo gasoline straight-4 2.0 L AR 06224 146 HP	2500–2800 rpm2500–2800 rpm2500–2800 rpm
Alfa Romeo gasoline V6 2.5 L AR 01648 148 HP	2400–2600 rpm2400–2600 rpm2400–2600 rpm
Alfa Romeo gasoline V6 2.5 L AR 01646 148 HP, 210 N⋅m	2400–2600 rpm2400–2600 rpm2400–2600 rpm
Alfa Romeo gasoline V6 2.5 L AR 01911 148 HP, 210 N⋅m	2400–2600 rpm2400–2600 rpm2400–2600 rpm
All other modifications	2700–3000 rpm2700–3000 rpm2700–3000 rpm


Lambda value	0.97–1.03 λ0.97–1.03 λ0.97–1.03 λ

expand_moreMaximum HC content at idling


Alfa Romeo gasoline straight-4 2.0 L AR 06224 146 HP	50 ppm50 ppm50 ppm
Alfa Romeo gasoline V6 2.5 L AR 01648 148 HP	70 ppm70 ppm70 ppm
Alfa Romeo gasoline V6 2.5 L AR 01911 148 HP, 210 N⋅m	70 ppm70 ppm70 ppm
Alfa Romeo gasoline V6 2.5 L AR 01646 148 HP, 210 N⋅m	70 ppm70 ppm70 ppm
All other modifications	500 ppm500 ppm500 ppm

To reduce environment impact and pass government inspections keep emission parameters at the level prescribed by Alfa Romeo.

Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 1985 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 1985 Alfa Romeo 75 you're not only saving money, but also also improving your technical skills and learning something new.

1985 Alfa Romeo 75 Series 1 Emission

Table of Contents

Conquer your fears and never give up!

Alfa Romeo 75 Series 1 model years

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