LEMON Manuals: Even more car manuals for everyone
Home >> Mazda >> 1972 >> R100 Not Available Trans >> Repair and Diagnosis >> Engine Mechanical >> Auxiliary Emission Control Systems >> MAZDA Air Pump >> Overhaul >> Reassembly

MAZDA Air Pump: Overhaul: Reassembly

  1. Press rear bearing in with marked side up. Lubricate vane bearings and rear bearing with air pump grease or equivalent. Install pulley, lock washer and lock nut, secure lock nut.
    Fig 1: Rear Bearing Installation
    G09355159Courtesy of MAZDA MOTORS CORP.
  2. Using a suitable tool to hold pulley, insert vanes into housing (blades 180° apart). Position one vane between intake and exhaust chambers as an aid to installing housing cover.
  3. Install carbon shoes. Higher one, which is colored white on one end, should be installed in shallowest shoe slot with its colored end toward housing cover side. Install shoe springs into deepest shoe slot with curved surface positioned toward carbon shoe.
  4. Position rear seal and rotor ring in place, tighten screws diagonally to 2.7-4.0 ft.lbs. Install housing cover assembly. Loosely tighten attaching bolts. Install dowels toward pulley, then torque attaching bolts diagonally to 7.2-10.3 ft.lbs.
    NOTE: If new vanes were installed, chirping or squeaking may result during initial operation.
    Fig 2: Carbon Shoe Installation
    G09355160Courtesy of MAZDA MOTORS CORP.
scientia non olet · About LEMON Manuals