The best oil
for your Yamaha XS 400 (SOHC Motor) (1977 - 1982)

Engine

Capacity 2,3 L

	Best choice R4000 RS 20W‑50 4-Stroke Semi-Synthetic Motor Oil
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Category	Premium
Quality	Semi-Synthetic with ESTER
Use	Road
Specificities	High protection: exceptional resistance to wear
Standards	JASO MA2/ API SM

The best for Yamaha XS 400 (SOHC Motor) (1977 - 1982), is also

Capacity 130-142 ml