You can try these shops, I've not used them but they're on are clubs list for people that need service work.
MACHINE SHOP - DAVID MCCLELLAN. Motorcycle mechanic and machinist for 30+ years, currently a mechanic in Redwood City, California, and have a small machine shop in San Francisco. 650.994.0770,
http://www.motomachineworks.com/" onclick="window.open(this.href);return false;, Email:
info@motomachineworks.com MECHANIC / SERVICE – CYCLFAX, Service & Repair, Machine Work, Carb, Electrical, and Tires, Parts - New & Used, 159 Sutherland Drive, Auburn, CA, 95602, 530-885-4181 MECHANIC - AL FELATO: Excellent Mechanic Trouble Shooting Service “Call if you need a hand with your troubleshooting problem” Antelope, CA, Home:(916) 725-3449, Cell:(916) 257-5632 MECHANIC - CHARLIE’S PLACE: A Haven for old Honda’s, Parts, Service and Restoration, 3712 Beverly Blvd. Los Angeles, CA 90004, 213-389-3866,
http://www.Charlies-Place.com" onclick="window.open(this.href);return false; MECHANIC - HAYASA MOTORBIKES Classic Japanese Motorcycle Repair and Restoration, Tyler Carson, 430 E. 10th St. Oakland, CA 94606 510-834-8803, Tue-Sat, 10-6pm MECHANIC – Nevada Reno area - HIPP’S HONDA HOBBY & SERVICE specializing in the restoration and servicing of older Honda’s. Other Japanese and British makes cared for also. Peter Hipp, 775-851-7661, 12960 Thomas Creek Road, Reno, NV 89511 MECHANIC - JIM TROUT - GOOD MOTORCYCLE MECHANIC -
jmjt@mchsi.com, 707-277-7411 Jim has a lot of experience with British, Japanese and Harleys. He lives in the North County area of Sacramento. He can do most any tune-ups and major repairs. MECHANIC - STEVE MESO: Motorcycles – Seat of his pants knowledge through decades of motorcycle repair. Campbell, CA area. 408-371-3054 MECHANIC – VINTAGE CYCLE, 1220 Pennsylvania Ave., San Francisco, CA 415-643-7467,
Jason@SFVintageCycle.com MECHANIC / REPAIR SERVICE - SOUTH BAY CYCLES, 96 S Main Street, Milpitas, CA 95035, (408) 263-2475. Owner is Tom