The tumble generator valve assembly is a non-disassembly part.
Refer to “Tumble Generator Valve Assembly ” for removal and installation procedures. 
FUEL INJECTION (FUEL SYSTEMS)(H4DOTC) > Tumble Generator Valve Actuator
The tumble generator valve assembly is a non-disassembly part.
Refer to “Tumble Generator Valve Assembly ” for removal and installation procedures.