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Home >> Mazda >> 1985 >> 626 Base, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - Diesel >> Removal & Installation >> Fuel Injection Pump >> Removal
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Fuel Injection Pump: Removal

  1. Remove battery negative cable, accelerator control cable, cruise control cable (if equipped) and cold start device cable. Remove fuel cut valve and pick-up coil couplers. Remove injection pipes and hoses.
  2. Remove rear timing belt cover. Align match mark of fuel injection pump pulley with mark on rear seal plate. See Fig 1 . Loosen belt tensioner lock bolt. Turn tensioner clockwise with screwdriver into the groove, then tighten lock nut temporarily.
    Fig 1: Aligning Pulley Match Marks
    G35604
  3. Remove belt. If reusing, mark direction of engine rotation on belt. Using 2 fixing bolts, loosen the injection pump pulley lock nut, then remove it and the spring washer. Remove fixing bolts. Remove pulley using a puller. Do not drop Woodruff key.
  4. Apply match marks on pump flange and rear seal plate if necessary. Loosen injection pump nuts and bolts, and remove.