PUMP G. 7M4751 - Caterpillar

(1) Torque for nut holding pulley ... 35 10 lb. ft.(45 14 N m)(2) Torque for adjustment bolt (standard) ... 18 5 lb. ft.(24 7 N m)(3) Torque for strap support bolt (standard) ... 32 5 lb. ft.(43 7 N m)(4) Torque for leg bolts (final, standard) ... 32 5 lb. ft.(43 7 N m)(5) Torque for support bolts (standard) ... 18 5 lb. ft.(24 7 N m)Procedure for alternator installation and correct alignment: 1. Install alternator and hardware, but do not tighten bolts. 2. Let the alternator weight push all hardware down, and tighten the two support bolts (5) and nuts. 3. Tighten the two leg bolts (4) and nut to approximately ... 15 lb. ft.(20 N m) 4. Move the alternator to adjust the fan belt, and tighten the two bolts (2 and 3). 5. Tighten the two leg bolts (4) and nut at alternator legs.