Dodge Sprinter 2006 Manual page 1751

VA
1 - TORQUE CONVERTER LOCK-UP CLUTCH
2 - TORQUE CONVERTER TURBINE
3 - TORQUE CONVERTER IMPELLER
4 - HOLDING CLUTCH B1
5 - HOLDING CLUTCH B3
6 - HOLDING CLUTCH B2
7 - DRIVING CLUTCH K1
8 - FRONT PLANETARY ANNULUS GEAR
9 - DRIVING CLUTCH K2
10 - CENTER PLANETARY ANNULUS GEAR
11 - REAR PLANETARY ANNULUS GEAR
12 - DRIVING CLUTCH K3
13 - FRONT PLANETARY CARRIER
A - ENGINE SPEED
B - TRANSMISSION INPUT SPEED
Tor qu e fr om t h e t or qu e con ver t er is in cr ea sed via
t h e in pu t sh a ft (25) a n d t h e cen t er pla n et a r y gea r set
a n d t r a n sfer r ed t o t h e ou t pu t sh a ft (26). (F ig. 6) (F ig.
7)
Front Planetary Gear Set
Th e pla n et a r y ca r r ier (13) a n d su n gea r (21) a r e
con n ect ed via t h e en ga ged m u lt iple-disc clu t ch K1
(7). Th e pla n et a r y gea r set is t h er efor e locked a n d
t u r n s a s a closed u n it a t t h e in pu t speed du e t o t h e
m ech a n ica l con n ect ion of t h e a n n u lu s gea r (8) a n d
in pu t sh a ft (25).
Rear Planetary Gear Set
Th e m u lt iple-disc clu t ch K2 (9) is en ga ged a n d
t r a n sfer s t h e in pu t speed of t h e in pu t sh a ft (25) t o
t h e pla n et a r y ca r r ier (15) via t h e a n n u lu s gea r (10).
AUTOMA TIC TRANSMISSION NAG1 - SERVICE INFORMA TION 21 - 13
Fig. 7 Third Gear Powerflow
14 - CENTER PLANETARY CARRIER
15 - REAR PLANETARY CARRIER
16 - TORQUE CONVERTER STATOR
17 - FRONT PLANETARY PINION GEARS
18 - CENTER PLANETARY PINION GEARS
19 - REAR PLANETARY PINION GEARS
20 - FREEWHEELING CLUTCH F1
21 - FRONT PLANETARY SUN GEAR
22 - CENTER PLANETARY SUN GEAR
23 - REAR PLANETARY SUN GEAR
24 - FREEWHEELING CLUTCH F2
25 - INPUT SHAFT
26 - OUTPUT SHAFT
C - FIRST GEAR RATIO
D - FIXED PARTS
Th e a n n u lu s gea r (11) t u r n s in t h e sa m e wa y a s t h e
pla n et a r y ca r r ier (15) du e t o t h e m ech a n ica l con n ec-
t ion wit h t h e locked fr on t pla n et a r y gea r set . Th is
pla n et a r y gea r set is t h er efor e locked a n d t u r n s a s a
closed u n it .
Center Planetary Gear Set
a r esu lt of t h e en ga ged m u lt iple-disc clu t ch K2 (9).
Th e su n gea r (22) is h eld a ga in st t h e h ou sin g by t h e
m u lt iple-disc h oldin g clu t ch B2 (6). Th e pla n et a r y
pin ion gea r s (18) t u r n on t h e fixed su n gea r (22) a n d
in cr ea se t h e t or qu e fr om t h e a n n u lu s gea r (10) t o t h e
pla n et a r y ca r r ier (14). Th e ou t pu t sh a ft (26) con -
n ect ed t o t h e pla n et a r y ca r r ier (14) t u r n s a t a
r edu ced speed in t h e r u n n in g dir ect ion of t h e en gin e.
Th e a n n u lu s gea r (10) t u r n s a t t h e in pu t speed a s