Yamaha RD250(D) Betriebsanleitung Seite 146

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2. Remove empty fuel tank, pour a cup of
10W to 30W oil in tank, shake tank to
coat inner surfaces thoroughly and drain
off excess o i l . Re-install tank.
3. Remove spark plug, pour about one
tablespoon of 10W to 30W o i l in spark
plug holes and re-install spark plugs.
K i c k engine over several times (with igni-
tion off) to coat cylinder walls with o i l .
4. Remove drive chain. Clean thoroughly
with solvent and lubricate. Re-install
chain or störe in a plastic bag (tie to
frame for sale-keeping).