Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSBUICK2005RAINIER AWD L6-4.2L VIN SREPAIR AND DIAGNOSISTRANSMISSION AND DRIVETRAINAUTOMATIC TRANSMISSION/TRANSAXLESERVICE AND REPAIROVERHAUL64. OIL PUMP BODY ASSEMBLE
2005 Buick Rainier AWD L6-4.2L VIN S
64. Oil Pump Body Assemble
2005 Buick Rainier AWD L6-4.2L VIN SSECTION 64. Oil Pump Body Assemble
Oil Pump Body Assemble
^ Tools Required
- J 25016 Pump Seal and speedometer gear Installer
- J 36850 Transjel Lubricant
1. Using the J 25016, install the oil seal assembly (243).
2. Install the front helix retainer (244).
3. Install an O-ring seal (202) and oil seal ring (201) into the groove on the back side of the pump slide (203).
4. Use J 36850, or an equivalent, to retain the seal and the ring on the slide.
5. Install the pivot pin spring (204) and the pivot pin (205).
6. Install the pump slide (203).
7. Index the slide notch with the pivot pin (205).The oil seal ring must face downward into the pump pocket.
8. Install the pump slide seal support (208) and the pump slide seal (209).
9. Install the fluid pump slide outer spring (245).
10. Install the bottom pump vane ring (210) and the rotor guide (211) into the rotor (212) and retain with J 36850 or an equivalent.
11. Install the rotor (212) with the rotor guide (211) toward the pump pocket.
12. Install the pump vanes (213).
13. Install the top pump vane ring (210).
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.