GMC 1982 Light Duty Truck Service Manual page 270

3B3-14 POWER STEERING SYSTEM
Fig. 3B3-17--P/S Pump Mounting; CK100, CK200, Fig. 3B3-20-P/S Pump mounting; CK100 (03) with
CK300 - LE4, LG9, LS9, LT9 (Exc. C60, JB8) I F9 Enaine
Fig. 3B3-21--P/S Pump Mounting; G100, G200,
Fig. 3B3-18--P/S Pump Mounting; CK100, CK200,
CK300 - LE4, LG9, LT9 and C60 G300 with LE3 Engine
Fig. 3B3-19--P/S Pump Mounting; C l00, C200, C300 Fig. 3B3-22--P/S Pump Mounting; G100, G200,
with LE8 Engine G300 - LE4, LF4, LG9, LS9, LT9