Dodge Sprinter 2006 Manual page 1880

21 - 142 AUTOMA TIC TRANSMISSION NAG1 - SERVICE INFORMA TION
OPERA TION
1 - B1 CLUTCH
2 - EXTERNALLY TOOTHED DISC
3 - INTERNALLY TOOTHED DISC
4 - B3 CLUTCH
5 - B2 CLUTCH
6 - B3 CLUTCH PISTON
7 - B2 CLUTCH PISTON
8 - B2 CLUTCH INTERNALLY TOOTHED DISC CARRIER
9 - REAR PLANETARY GEARSET PLANETARY CARRIER
Th e h oldin g clu t ch es (F ig. 166) con n ect t h e a n n u -
lu s gea r, su n gea r, or pla n et a r y ca r r ier of a pla n et a r y
gea r set a ga in st t h e t r a n sm ission h ou sin g in or der t o
t r a n sm it t h e dr ive t or qu e.
If t h e pist on (16) on m u lt iple-disc h oldin g clu t ch
B1 (1) is su bject ed t o oil pr essu r e, it pr esses t h e
in t er n a l (3) a n d ext er n a l discs (2) of t h e disc set
t oget h er. Th e in t er n a lly t oot h ed disc ca r r ier (15)
locks t h e su n gea r (14) a ga in st t h e h ou sin g. Th e
pla n et a r y pin ion gea r s (13) t u r n on t h e su n gea r (14).
If t h e m u lt iple-disc h oldin g clu t ch B2 (5) is a ct u -
a t ed via t h e pist on (7), t h e pist on com pr esses t h e disc
set . Th e in t er n a lly t oot h ed disc ca r r ier (8) locks t h e
su n gea r (12) a ga in st t h e h ou sin g. Th e pla n et a r y pin -
ion gea r s (11) t u r n on t h e su n gea r (12).
If t h e m u lt iple-disc h oldin g clu t ch B3 (4) is a ct u -
a t ed via t h e pist on (6), t h e pla n et a r y ca r r ier (9) a n d
t h e a n n u lu s gea r (10) a r e locked. Wh en t h e m u lt iple-
Fig. 166 Holding Clutches
10 - CENTER PLANETARY GEARSET ANNULUS GEAR
11 - CENTER PLANETARY GEARSET PINION GEARS
12 - CENTER PLANETARY GEARSET SUN GEAR
13 - FRONT PLANETARY GEARSET PINION GEARS
14 - FRONT PLANETARY GEARSET SUN GEAR
15 - B1 CLUTCH INTERNALLY TOOTHED DISC CARRIER
16 - B1 CLUTCH PISTON
17 - B1 CLUTCH EXTERNALLY TOOTHED DISC CARRIER
disc br a ke B3 (4) is a ct u a t ed, t h e dir ect ion of r ot a t ion
is r ever sed.
VA