Operation CHARM: Car repair manuals for everyone.
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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General Description

Fig. a Transfer case operation. Eagle w/Select Drive System:




Fig. b Front drive axle assembly. Eagle w/Select Drive system:






The Select Drive System provides two-wheel drive along with full-time four-wheel operation. The Select Drive system components include a new design model 30 front axle with a two-wheel drive disconnect feature, a vacuum control system consisting of two vacuum shift motors, a vacuum storage tank, and all interconnecting vacuum lines, a new model 129 transfer case, and a two/four wheel drive mode selector mounted on the instrument panel. The new Select Drive system is available with four speed manual or automatic transmission.