Dodge ram truck 3500 1996 Service Manual page 402

8D - 20 IGNITION SYSTEM B R
R E M O V A L AND INSTALLATION ( C o n t i n u e d )
IGNITION COIL PACKS—8.GL V-10 ENGINE
R E A R C O I L P A C K
REMOVAL
Two separate coil packs containing a total of five
Independent coils are attached to a common mount­
ing bracket located above the right engine valve
cover (Fig. 47). The front and rear coil packs can be
serviced separately.
FRONT COIL PACK
E N G I N E
C Y L I N D E R ^
" N U M B E R
COIL
" M O U N T I N G '
BOLTS (8)
J948D-6
Fig. 47 ignition Coii Packs—8*01 ¥-10 Engine
(1) Remove the secondary spark plug cables from
the coil packs. Note position of cables before removal.
(2) Disconnect the primary wiring harness connec­
tors at coil packs.
(3) Remove the four (4) coil pack-to-coil mounting
bracket bolts for the coil pack being serviced (Fig.
47).
(4) Remove coil(s) from mounting bracket.
INSTALLATION
(1) Position coil packs to mounting bracket (prima­
ry wiring connectors face downward).
(2) Install coil pack mounting bolts. Tighten bolts
to 10 N-m (90 in. lbs.) torque.
(3) Install coil pack-to-engine mounting bracket (if
necessary).
(4) Connect primary wiring connectors to coil
packs (four wire connector to front coil pack and
three wire connector to rear coil pack).
(5) Connect secondary spark plug cables to coil
packs. Refer to (Fig. 48) for correct cable order.
AUTOMATIC SHUTDOWN (ASD) 1ELAY
The Automatic Shutdown (ASD) relay is located in
the Power Distribution Center (PDC). The PDC is
located in the engine compartment (Fig. 49). Refer to
label on PDC cover for relay location. Check the ter­
minals in the PDC relay connector for corrosion or
damage before installation.
R I G H T
B A N K
L E F T
BANK
F I R I N G O R D E R
1 - 1 0 . 9 - 4 - 3 - 6 - 5 - 8 - 7 - 2
J 9 4 8 D - 1 2
Fig. 48 Spark Plug Cable Order—8.0L ¥-10 Engine
P O W E R
D I S T R I B U T I O N
C E N T E R
( P D C )
J9414-10
Fig. 49 Power Distribution Center
CRANKSHAFT POSITION SENSOR—3.91/5.2L/5.9L
ENGINES
REMOVAL—EXCEPT 5.9L HDC ENGINE
Use the following procedure i f engine is not
equipped with an EGR system.