Warranty: This genuine part is guaranteed by Mazda's
factory warranty.
Fits the following 1990 Mazda 626 Submodels:
DX, GT, LE, LX, Turbo, Turbo 4WS | 4 Cyl 2.2 L GAS
1990 Mazda 626 Oil Pump Parts and Q&A
Q: How to disassemble and reassemble the oil pump on 1990 Mazda 626?
A: Remove rear screws and cover, then gears - turn body to drop them. Secure in a vise and remove the sending unit, plug, pressure regulator, plunger and spring. Clean, inspect and measure clearances. Reassemble: apply threadlocker to plug, ensure outer gear mark faces cover, attach cover, tighten screws, reinstall sending unit.