Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Capacity Specifications

Sanden SD 510:
Cylinder volume 161cc (9.8 cu in)
Amount of oil, new compressor 1.35 dl

Sanden SD 709:
Cylinder volume 154.9 cc (9.45 cu in)
Amount of oil, new compressor 1.35 dl

Seiko Seiki SS121 DN1:
Cylinder volume 121cc (7.38 cu in)
Amount of oil, new compressor 2.0 dl