crwdns2936637:0crwdne2936637:0 crwdns2853008:0crwdne2853008:0 crwdns2918746:0crwdne2918746:0

Mercedes W123 Fuel Primer Pump Replacement

crwdns2935421:0crwdne2935421:0

crwdns2935425:08crwdne2935425:0

crwdns2935419:0crwdne2935419:0
crwdns2936315:0crwdne2936315:0
crwdns2936311:0crwdne2936311:0
crwdns2931653:08crwdne2931653:0
Mercedes W123 Fuel Primer Pump Replacement: crwdns2935265:00crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

  • Now screw the new primer pump in by hand as far as you can, then use a wrench (the new ones take a 17mm) to snug it down. There is no need to wrench on it really heavily, just turn it until you feel resistance as the crush washer deforms to create a seal under the pump.

crwdns2935429:0crwdne2935429:0

crwdns2944171:0crwdnd2944171:0crwdnd2944171:0crwdnd2944171:0crwdne2944171:0