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)

Or, hide this message: temporarily or permanently

Torque Converter: Testing and Inspection

1. Internal torque converter damage.
2. Converter clutch shift valve stuck.
3. Oil pump converter clutch apply valve stuck.
4. Restricted oil pump oil passage.
5. Crack in oil filter body or restriction in filter neck.
6. Oil filter O-ring seal cut or damaged.
7. Low oil pressure or engine not properly tuned.
8. Turbine shaft O-ring cut or damaged.
9. Turbine shaft retainer and ball assembly damaged.