GMC 1989 Light Duty Truck Repair Manual page 254

4C1-14 1/2-INCH RING GEAR
8
1
.
Sail
.
2
3.
4.
5.
6 .
7.
1. Front Pinion B earing C up In s ta lle r
2. Rear Pinion B earing C one R em over
3. Driver H andle
4. Dial In d ica to r Set
5. Rear Pinion Bearing C one In s ta lle r
6. Pinion Flange R em over
7. D ifferential Side B earing R em over Plug
8. Rear Pinion Bearing R em over Plug
9. Side Bearing Rem over
10. Pinion Oil Seal In s ta ile r
SPECIAL TOOLS
8
.
J 8611-01
J 8 6 1 2-B
10
.
J 8 09 2
11
J 8001
12
J 8609-01
13
J 8614-01
J 8107-4
11. D iffe re n tia l S ide B e a rin g In s ta lle r
12. S ide B e aring B a ckla sh G auge
13. Rear P in io n B e aring C on e In s ta lle r
J-21777-1
J-21777-29
J-21777-35
J-21777-42
J-21777-43
J-21777-45
CD
I
.
.
N o t S h ow n :
A rb o r
G auge Plate
Rear P ilo t W a sh er
F ro n t P ilo t W a sh e r
S tu d A s s e m b ly — B o lt
S ide B e aring D isc
J 8 60 8
J 2 2 8 8 8
J 2 2 3 9 9
J 22761
J 2 2 7 7 9
J 5 59 0
F-04660