Williams Pinball Repair Guides

For history of Bally/Williams see Williams.

Here is the breakdown for Williams Repair Guides. These are broken down into the major eras of Williams pinball machines, and should provide repair guides to almost all problems.

• 1977 - 1984 Williams System 3 - System 7
• 1984 Williams System 8 (Pennant Fever and Still Crazy)
• 1985 - 1990 Williams System 9 and System 11
• 1990 - 1999 Williams WPC System
• 1999 Williams Pinball 2000 System

Official ROM updates for WPC machines can be found here