GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2005
🢒
Optra
🢒
Transmission/Transaxle
🢒
Automatic Transmission - ZF 4HP 16
🢒 Oil Pump Disassemble
Caution:
Refer to
Safety Glasses Caution
in the Preface section.
Remove the bolts from the oil pump housing.
Using a plastic hammer, remove the oil pump housing.
Remove the stator shaft bolts.
Disassemble the oil pump gear and the ring gear.