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

Fork

Capacity 130-142 ml