Dodge D150 1990 Service Manual page 192

RWAL BRAKE EXCITER RING REPLACEMENT
(1) I f replacement of the r w a l brake exciter r i n g is
necessary, a l i g n the exciter r i n g tab w i t h the slot the
i n differential case (Fig. 13).
Fig. 13 Exciter Ring Alignment
(2) I n v e r t t h e differential case a n d s t a r t t w o r i n g
gear bolts t h r o u g h t h e differential case into t h e r i n g
gear to provide case-to-ring gear bolt hole a l i g n m e n t
(Fig. 14).
RING EXCITOR
Fig. 14 Ring Gear Bolt Hole Alignment
(3) Press t h e exciter r i n g onto t h e differential case
using the r i n g gear as a pilot (Fig. 15).
(4) I n s t a l l the r i n g gear bolts and t i g h t e n w i t h t h e
specified torque.
SLOT 8^03-36
Fig. 15 Ring Gear Bolt Hole Alignment
ASSEMBLY
(1) Lubricate a l l t h e differential components w i t h
hypoid gear lubricant.
(2) I n s t a l l t h e differential side gears a n d t h r u s t
washers, p i n i o n gears a n d t h r u s t washers and, for
Model 60 a n d 6 0 M axles, i n s t a l l t h e p i n i o n gear
mate shaft i n t h e differential case (Fig. 8).
(3) F o r Model 60 and 6 0 M axles, a l i g n the lock p i n
hole i n t h e p i n i o n gear mate shaft w i t h t h e hole i n
the differential case (Fig. 8). Insert a n d "seat" t h e
lock p i n i n t h e case and t h e shaft. For Model 70 ax-
les, a l i g n t h e reference m a r k s (Fig. 9), i n s t a l l t h e
studs a n d t i g h t e n t h e m evenly w i t h 9 1 N«m (67 f t -
lbs).
I f r e p l a c e m e n t g e a r s a n d t h r u s t w a s h e r s w e r e
i n s t a l l e d , i t i s n o t n e c e s s a r y t o m e a s u r e t h e g e a r
" b a c k l a s h " . T h e g e a r m e s h i n g w i l l b e c o r r e c t b e -
c a u s e " c l o s e " m a c h i n i n g t o l e r a n c e s a r e u s e d
d u r i n g m a n u f a c t u r e o f t h e g e a r s .
(4) I f not previously positioned d u r i n g exciter r i n g
replacement, position t h e r i n g gear on t h e differen-
t i a l case flange and a l i g n t h e r i n g gear threaded
holes w i t h those i n the differential case flange.
(5) Insert r e p l a c e m e n t r i n g gear bolts t h r o u g h t h e
d i f f e r e n t i a l case flange and thread t h e m i n t o the r i n g
gear.
A f t e r a l l t h e b o l t s a r e i n i t i a l l y c o r r e c t l y
t h r e a d e d i n t o t h e r i n g g e a r b o l t holes, " t a p " t h e
r i n g g e a r w i t h a n o n - m e t a l l i c m a l l e t a n d e n s u r e
t h a t i t i s f l u s h a g a i n s t t h e f l a n g e .
(6) C l a m p t h e differential case i n a vise equipped
w i t h soft jaws and alternately t i g h t e n each r i n g gear
bolt w i t h 110 N - m (81 ft-lbs) torque.