Pinion disassembly, Pinion disassembl – Spicer Drive Axles Service Manual Wheel Reduction Drive Axles (EA-50) User Manual
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PINION DISASSEMBL
PINION DISASSEMBL
PINION DISASSEMBL
PINION DISASSEMBL
PINION DISASSEMBLY
Y
Y
Y
Y
Inner Pinion Bearing Cone
Inner Pinion Bearing Cup
Pinion Preload Spacer (Selective)
6.
6.
6.
6.
6. Located between the pinion bearings is a selective
bearing preload spacer. Retain this selective preload
spacer for possible use during reassembly.
7
7
7
7
7..... Remove the old pinion seal and discard. Always use
a new seal at the time of reassembly.
8.
8.
8.
8.
8. Lift out the outer pinion bearing cone.
9.
9.
9.
9.
9. Remove inner pinion bearing cup, using a suitable
adapter and press or puller.
CA
CA
CA
CA
CAUTION: Do no
UTION: Do no
UTION: Do no
UTION: Do no
UTION: Do not nick bearing bor
t nick bearing bor
t nick bearing bor
t nick bearing bor
t nick bearing bore.
e.
e.
e.
e.
1
1
1
1
10.
0.
0.
0.
0. Remove the outer pinion bearing cup, use the same
procedure as in step 9.
1
1
1
1
11.
1.
1.
1.
1. Remove pilot bearing from end of pinion.
1
1
1
1
12.
2.
2.
2.
2. Remove inner bearing cone from pinion.
1.
1.
1.
1.
1. Remove pinion bearing cage mounting bolts.
2.
2.
2.
2.
2. Remove pinion assembly from carrier housing.
If difficulty is encountered in removing pinion
assembly from carrier housing, place a brass drift on
inner end of pinion and tap lightly with hammer.
NO
NO
NO
NO
NOTE: R
TE: R
TE: R
TE: R
TE: Reeeeetttttain shims for possible use during
ain shims for possible use during
ain shims for possible use during
ain shims for possible use during
ain shims for possible use during
rrrrrea
ea
ea
ea
eassembl
ssembl
ssembl
ssembl
ssemblyyyyy.....
3.
3.
3.
3.
3. Hold yoke stationary. Remove nut and washer. A
torque multiplier may be required to loosen nut.
4.
4.
4.
4.
4. Remove the end yoke using a suitable puller. See
R
RR
R
Recommended Service T
ecommended Service T
ecommended Service T
ecommended Service T
ecommended Service Tools
ools
ools
ools
ools, pg. 32.
5.
5.
5.
5.
5. Remove pinion from cage assembly.
NO
NO
NO
NO
NOTE: It ma
TE: It ma
TE: It ma
TE: It ma
TE: It may be nece
y be nece
y be nece
y be nece
y be necessary t
ssary t
ssary t
ssary t
ssary to t
o t
o t
o t
o tap out
ap out
ap out
ap out
ap outer end of
er end of
er end of
er end of
er end of
pinion with a soft hammer
pinion with a soft hammer
pinion with a soft hammer
pinion with a soft hammer
pinion with a soft hammer, t
, t
, t
, t
, taking car
aking car
aking car
aking car
aking care no
e no
e no
e no
e not t
t t
t t
t t
t to damage
o damage
o damage
o damage
o damage
thr
thr
thr
thr
threads.
eads.
eads.
eads.
eads.
Pilot Bearing
Pinion
Carrier Housing
Pinion Position Shim(s)
Outer Pinion Bearing Cone
Pinion Seal
End Yoke Assembly
Washer
Pinion Hex Nut
(900 - 1,200 Lb-Ft)
(1,220 - 1,627 N-m)
Outer Pinion Bearing Cup
Pinion Bearing Cage
Bearing Cage Bolt
(160-180 Lb-Ft)
(217-244 N-m)
Pinion Disa
Pinion Disa
Pinion Disa
Pinion Disa
Pinion Disassembly Complet
ssembly Complet
ssembly Complet
ssembly Complet
ssembly Completeeeee