唉.........弄了个XJ400.突然发现凉车烧机油,看来是活塞环磨损了，通过一个一个的试，发现只有一个缸玩完了，从天津到广东，从北京到南京，问了一圈了，都不太了解XJ,我晕...更别说找环了，我刚在国外一网站查了下，这车的BROE和CBR400,CB400,XJR400的都一样，是55MM,那如果我用那三款车的环能和它配套吗?能用吗???国产车有缸径是55MM的环吗?对了，那是缸径的意思吗???小弟不才，现眼了.....各位大哥指点啊,这是XJ400的资料

Make Model
Yamaha XJ 400S Diversion
Year
1991
Engine
Air cooled, four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.
Capacity
399
Bore x Stroke 55 х 47 mm
Compression Ratio 10.7:1
Induction
4x 30mm CV
Ignition　/　Starting
　
Max Power
53 hp 38.7 KW @ 11000 rpm
Max Torque
3.5 kg-m @ 9000 rpm
Transmission　/　Drive
6 Speed　/　chain
Front Suspension
Telescopic forks
Rear Suspension
Dual shocks preload adjustable.
Front Brakes
2x discs 2 piston calipers
Rear Brakes
Single discs 2 piston caliper
Front Tyre
110/70-17
Rear Tyre
130/70-18
Dry-Weight
178 kg
Fuel Capacity
18 Litres