This kit fits the engine casings of the Yamaha RD250 and 350 liquid cooled models circa 1980-1983
If you have the non LC models, please see our other kits
This kit will be supplied in BLACK stainless steel.
For other models please see our other listings or message us, we can do most models.
Having supplied socket cap kits for many years we are now supplying some engine casing kits for the older 1970s bikes in Japanese Industrial Standard (J.I.S) screws in stainless steel or zinc.
These screws in M6 have a head size of 10.5mm, slightly smaller than standard I.S.O. The pitch is 1mm.
M5 heads are 9mm, 0.8 pitch
Please note: these are not the original steel zinc plated screws, these are a replacement set of screws and will not rust.
Each kit comes with a 5ml sachet of copper grease.
Genuine Japanese Industrial Standard screws, sourced and made in Japan
This set covers the left, right engine casing covers
Kits come in labelled bags for easy identification.