Throttle Valve Control Module, Cleaning

Special tools and workshop equipment required 

• Acetone, commercially available
• Brush
• Protective Eyewear
• Safety Gloves

• Dirt and coking on the end stop can produce incorrect adaptation values.
• The throttle valve connections must not be scratched when cleaning.

Procedure 

-- Follow the guidelines for clean working conditions. Refer to GUIDELINES FOR CLEAN WORKING CONDITIONS .

-- Remove the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -GX3-, REMOVING AND INSTALLING .

-- Open the throttle valve by hand and lock it in this position using a plastic or wood wedge -arrow-.

-- Clean the throttle valve connection thoroughly with acetone and a brush especially in the area -arrows- near the closed throttle valve.

-- Wipe the throttle valve connections with a lint-free cloth.

-- Let the acetone dry completely.

-- Install the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -GX3-, REMOVING AND INSTALLING .