1966 Buick Riviera Specifications & Service Data

Heritage Automotive Technical holds factory-accurate specifications and service data for the 1966 Buick Riviera covering 2 engine options: V8-425-(7L)-2x4BBL-GAS-VIN:<MZ>, V8-425-(7L)-4BBL-GAS-VIN:<MW>. The categories below are available with a subscription — actual specification values are not shown here.

Specification data on file

• Mechanical Clearances
• Torque Specifications
• Tune-Up Data
• Valve Train
• Fluid Capacities

Additional technical resources

• Wiring Diagrams (12)
• Service & Repair Procedures (6)

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