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2 - 70
FRONT SUSPENSION
•
Fig. 35 Pinion Block Tool Inserted In Shaft Bore
Fig. 36 Arbor Disc & Arbor Tools In Housing
Fig. 37 Pinion Height Block Tool Against Arbor Tool
dial indicator) across and back and f o r t h along t h e
arbor tool w h i l e observing the d i a l indicator pointer.
Record t h e longest plunger t r a v e l distance, whether
i n w a r d ("-")
or outward (" + "), indicated b y t h e
pointer.
Fig. 38 Drive Pinion Gear Depth Measurement
T h e l o n g e s t p l u n g e r t r a v e l d i s t a n c e i n d i c a t e d ,
p l u s o r m i n u s t h e d e p t h v a r i a n c e e t c h e d i n t o t h e
f a c e o f t h e d r i v e p i n i o n g e a r , i s t h e r e q u i r e d
t h i c k n e s s f o r t h e d r i v e p i n i o n g e a r d e p t h s h i m s .
(6) Measure the thickness o f each depth s h i m sep-
arately w i t h a micrometer a n d combine t h e shims
necessary t o obtain t h e t o t a l required depth s h i m
" p a c k " thickness. I f e q u i p p e d , t h e o i l s l i n g e r l o -
c a t e d b e t w e e n t h e r e a r b e a r i n g a n d t h e t h r u s t
f a c e o f d r i v e p i n i o n g e a r m u s t b e m e a s u r e d a n d
t h e
t h i c k n e s s
i n c l u d e d
w i t h
t h e t o t a l
s h i m
" p a c k " t h i c k n e s s .
(7) Remove the measurement tools f r o m the differ-
e n t i a l housing.
(8) Place t h e depth shims i n t o the drive p i n i o n gear
shaft rear bearing bore i n t h e differential housing
and t h e n force t h e rear bearing cup i n t o t h e bore
w i t h B e a r i n g Cup I n s t a l l a t i o n Tool D - l l l and D r i v e r
H a n d l e Tool C-4171. Ensure t h a t t h e cup is correctly
"seated".
(9) Use B e a r i n g Cup I n s t a l l a t i o n Tool C-4203 a n d
D r i v e r Handle Tool C-4171 t o force the drive p i n i o n
gear shaft outer (front) b e a r i n g cup i n t o the differen-
t i a l housing bore (Fig. 39).
(10) Force t h e i n n e r (rear) b e a r i n g onto t h e drive
p i n i o n gear shaft u n t i l i t is completely "seated" w i t h
B e a r i n g I n s t a l l a t i o n Tool C-3095-A (Fig. 40).
(11) I n s t a l l t h e d r i v e p i n i o n gear shaft i n t h e dif-
f e r e n t i a l housing.
(12) I n s t a l l the drive p i n i o n gear shaft outer (front)
bearing, o i l slinger, (axle) yoke, washer and n u t . Use
I n s t a l l a t i o n Tool C-3718 a n d H o l d i n g Tool 3281 to
i n s t a l l t h e yoke (Fig. 41).
D o n o t i n s t a l l t h e " p r e l o a d " t o r q u e s h i m s o r
t h e d r i v e p i n i o n g e a r s h a f t seal a t t h i s t i m e .
(13) "Seat" t h e shaft bearings b y t i g h t e n i n g t h e
(axle) yoke n u t u n t i l i t requires 1 N T H (10 in-lbs)
torque t o rotate the d r i v e p i n i o n gear shaft (Fig. 42).
Use a Newton-meter or a n inch-pound torque wrench
to measure the torque.
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