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Home >> Saturn >> 1997 >> SW2 Automatic >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 1.9L 4-CYL - VINS [7 & 8] >> Engine Oiling >> Oil Pump >> Reassembly & Installation

Reassembly & Installation

Install rotors with chamfer facing away from engine. Install new relief valve (if removed). Pack pump rotors with petroleum jelly to prime pump. Install pump cover plate using new screws. Tighten screws to specification. See TORQUE SPECIFICATIONS .

OIL PUMP SPECIFICATIONS

Application In. (mm)
Outer Rotor-To-Housing .006-.011 (.150-.277)
Outer Rotor Tip-To-Inner Rotor Tip .006 (.150)
Rotor Gear-To-Pump Cover Plate .0016-.0050 (.041-.127)
Fig 1: Exploded View Of Oil Pump
G92D05626Courtesy of GENERAL MOTORS CORP.