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 MANUALSBUICK1998REGAL 25TH ANNIVERSARY EDITIONREPAIR AND DIAGNOSIS (SINGLE PAGE)TRANSMISSIONAUTOMATIC TRANSAUTOMATIC TRANSAXLE OVERHAUL & TESTING - 4T65-ECOMPONENT DISASSEMBLY & REASSEMBLYACCUMULATOR COMPONENTSREASSEMBLY
1998 Buick Regal 25th Anniversary Edition
Accumulator Components: Reassembly
1998 Buick Regal 25th Anniversary EditionSECTION Reassembly
- Install 1-2 and 2-3 accumulator piston oil seal ring onto appropriate accumulator piston. Lubricate oil seal ring with transaxle fluid. Assemble 1-2 and 2-3 piston pin and piston. Assemble 1-2 and 2-3 accumulator piston springs and piston assembly into accumulator housing. See Figure.
- Assemble accumulator spacer plate and cover onto accumulator housing. Install 7 accumulator bolts and tighten to 97 INCH Lbs. (11 N.m). Assemble lube oil pipe, oil hose, hose clamps, pipe retainer and pipe with washer. See Figure.
- Assemble 2-1 manual band servo and forward band servo oil pipes into accumulator assembly. Assemble 2-1 manual band servo and forward band servo oil pipes into 2-1 manual band servo cover. Install lube oil pipe assembly into accumulator assembly.
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.