owners manual BMW 3 E21

owners manual BMW 3 E21 - year of production: 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983 - BMW 3 E21 316 318i 320 323i owners manual EN

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text version of content this owner's manual page from owners manual to the vehicle BMW 3 E21, year of production 1975 - 1983:

108 Airconditioning Maintenanceofair Checkingoil level Safetyprecautions conditioning Wheneverworkingon adrainedaircondi- The air conditioningcoolingcircuitmust checktheoil be filledonly with a safe refrigerant tioningrefrigerationsystem, Every 15000km (10000miles).check level. When the compressoris full it is (Frigen12).Althoughthis substanceis compressorV-belttension.TheV-beltis pressurizedand thelevelcannotthenbe non-toxicand non-flammableat normal • correctlytensionedwhenitcan be pres- checked. temperatures,and doesnotforman ex- sed up by 12-15 mm (0.5- 0.6 in) with mixturewithair in any concentra- forrefrige- plosive thefingerat a pointmidwaybetweenthe Useonlysuitableoilsdesigned safetyprecautionsare none equipment,e.g. tion,certain compressorand crankshaftpulleys. rating the less essential.Note in particularthe Suniso5 'followingpoints: AdjustingV-belttension BP EnergolLPT 100 Loosenthethreemountingbolts(17 mm ShellClavus129 Avoidtouchingtheliquidrefrigerant,or wrench)andmovethecompressorbodily TexacoCapellaE. • frostbitesymptomswilldevelop.Pro- alongthe uppertensioningstrapuntilV- Note in particularthat all maintenancetectthe eyesin particularby wearing belttensionis correct. and repairworkmustbe carriedoutonly goggles.If an accidentoccurs,obtain Take up slack at compressormounting by suitableworkshops. 11 medicalattentionwithoutdelay. boltsevery15000km (10000miles). You willfindthe addressesof the BMW Frigenisheavierthanair,andso should servicestationsdealingwithair conditio- notbedrainedoffinanenclosedspace. ning at the end of your'BMWSERVICE. Thereisa riskofsuffocation,particularly EUROPE'list. in inspectionpits. Neverperformanyweldingworkon a chargedairconditioningsystemorclose to it, or pressuremay build up on accountoftheheatthusdevelopedand leadtoanexplosion(thesameprecau- tionappliesto anysealedvessel).Fur- thermore.Frigendecomposesat high temperatureorwhenexposedtoa fla- me, and the chemicalsthenproduced - constitutea healthrisk. •

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year of production from: 1975

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