Dodge Sprinter 2006 Manual page 1892

21 - 154 AUTOMA TIC TRANSMISSION NAG1 - SERVICE INFORMA TION
OPERA TION
Fig. 183 Input Speed Sensors
1 - DRIVING CLUTCH K1
2 - TRANSMISSION HOUSING
3 - DRIVING CLUTCH K1 INTERNALLY TOOTHED DISC
4 - EXCITER RING
5 - VALVE HOUSING OF SHIFT PLATE
6 - N2 INPUT SPEED SENSOR
7 - SPRING
8 - N3 INPUT SPEED SENSOR
9 - EXCITER RING
10 - DRIVING CLUTCH K1 EXTERNALLY TOOTHED DISC
Sign a ls fr om t h e in pu t speed sen sor s (6, 8) (F ig.
183) a r e r ecor ded in t h e t r a n sm ission con t r ol m odu le
(TCM) t oget h er wit h t h e wh eel a n d en gin e speeds
a n d ot h er in for m a t ion a n d a r e pr ocessed in t o a n
in pu t sign a l for elect r on ic con t r ol.
In pu t speed sen sor N2 (6) r ecor ds t h e speed of t h e
fr on t su n gea r via t h e ext er n a lly t oot h ed disc ca r r ier
of t h e m u lt iple-disc clu t ch K1 (10) a n d in pu t speed
sen sor N3 (8) r ecor ds t h e speed of t h e fr on t pla n et
ca r r ier via t h e in t er n a lly t oot h ed disc ca r r ier of m u l-
t iple-disc clu t ch K1 (3).
OI L PU M P
DESCRIPTION
Fig. 184 Oil Pump
1 - CRESCENT
2 - OIL PUMP
3 - EXTERNAL GEAR
4 - INTERNAL GEAR
5 - INLET CHAMBER
6 - PRESSURE CHAMBER
Th e oil pu m p (2) (F ig. 184) (cr escen t -t ype pu m p) is
in st a lled in t h e bellh ou sin g beh in d t h e t or qu e con -
ver t er a n d is dr iven by t h e dr ive fla n ge of t h e t or qu e
con ver t er. Th e pu m p cr ea t es t h e oil pr essu r e r equ ir ed
for t h e h ydr a u lic pr ocedu r es.
OPERA TION
Fig. 185 Oil Pump
1 - CRESCENT
2 - OIL PUMP
3 - EXTERNAL GEAR
4 - INTERNAL GEAR
5 - INLET CHAMBER
6 - PRESSURE CHAMBER
Wh en t h e en gin e is r u n n in g, t h e oil (F ig. 185) is
pu m ped t h r ou gh t h e in let ch a m ber (5) a lon g t h e
VA