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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Generalized Testing



Generalized Testing





* Place the watertest stands.
* Watertest stand specifications:

- The type of nozzle is a full cone spray with 60 degrees included angle. Use a full jet spray nozzle No. 1/2 GG-25 or equivalent.
- The nozzle height is approximately 1 ,600 mm (63 in) from the floor.
- The volume of flow is 14 liters (3.7 gallons) per minute.
- The windshield and front body pillar are approximately 30 degrees down, 45 degrees toward rear and aimed at the corner of the windshield.
- The doors are approximately 30 degrees down, 45 degrees towards rear and aimed at the center of rear door or the rear quarter panel.
- The back door window is approximately 30 degrees down, 30 degrees toward front.

* Move both test stands toward the body until you obtain the water spray overlap, if you cannot obtain the water pressure 155 kPa (22 psi), due to a local situation.