Tube propeller shaft assembly 1 GROUP 35 O3 PULLEY DRIVE FOR POWER TAKE OFF 64 Drive pulley assembly With pulley 1 GM Bolt hex hd 6 14 x 1 Pulley drive to rear ... unit r 4 Drive pulley assembly Less pulley 1 7 Serviceable Components of Pulley Drive Assembly 64 20 A 870 Breather assembly r 1 64 15 Cap pulley drive pinion bearings