GMC 1989 Light Duty Truck Repair Manual page 300

4C4-12 K TRUCK FRONT AXLE
A. B u tto n L o ca te d In Bore
B. B e aring S w u n g O u t o f Bore
N ut
C.
D. W a sh er
E. P ilo t
F. F la ts
39. B earing (In n e r P inion)
41. B e aring (O uter P in io n )
J 2 1 7 7 7 -3 5 (K 1 5-25)
J 2 1 7 7 7 -8 (K 3 5 )
F igure 2 2 — M easuring Pinion d epth
J 3 66 0 1 -4 (K 1 5-25 )
J 3 66 0 1 -3 (K 3 5)
F J 2 9 7 6 3
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