Dodge Sprinter 2006 Manual page 1846

21 - 108 AUTOMA TIC TRANSMISSION NAG1 - SERVICE INFORMA TION
Overlap Regulating Valve
Fig. 103 Overlap Regulating Valve
1 - OVERLAP REGULATING VALVE
2 - ANNULAR SURFACE ON OVERLAP REGULATING VALVE
E a ch sh ift gr ou p is a ssign ed on e over la p r egu la t in g
va lve (1) (F ig. 103). Th e 1-2 / 4-5 over la p r egu la t in g
va lve is in st a lled in t h e sh ift va lve h ou sin g; t h e 2-3
a n d 3-4 over la p r egu la t in g va lves a r e in st a lled in t h e
va lve h ou sin g. Th e over la p r egu la t in g va lve r egu la t es
t h e pr essu r e r edu ct ion du r in g a sh ift ph a se.
VA