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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Without Computer Control

Label Number: Refers to last two large digits of part number on the left side of label.

NOTE: Specifications on emissions label must be used if different from those given.

NOTE: If Idle speed changes after switches and vacuum hoses are connected do not readjust.

1. Disconnect and plug canister control hose and disconnect oxygen sensor electrical lead.
2. Disconnect and plug EGR, distributor of SCC vacuum hoses.
3. Air cleaner may be removed but plug the air cleaner vacuum hose and leave the SCC electrical leads connected.
4. Ground carb idle stop switch.

With AC
- Turn unit on and disconnect the compressor clutch electrical lead.
- Set speedup speed to specification.
- Turn AC unit off and set idle speed to specification.

Without AC
- Set idle speed to specification.