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

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Heater/Fresh Air Box, Splitting

Heater/fresh air box, splitting

The heater/fresh air box halves are welded together at 18 flange areas.

To split case apart when repairs are needed,






- insert knife along welded flange seam (1)
- hit knife sharply with hammer
- break all 18 welds

To assemble case halves after welded seams have been broken,
- attach clip (3) at clamp flange (2)
requires 11 clips
part number 321 819 059

CAUTION: Part numbers are for reference only. Always check with your Parts Department for latest parts information.