Rotated crankshaft to place #1 piston at TDC; installed ring gear and alternator belt. Bracket bolt access inadequate; removed ring gear to torque and safety wire starter/alternator bracket bolts; torqued & sealed alternator bracket nut. Temporarily installed alignment brackets on spinner mounting flange. Remounted propeller with the assistance of Harry Manvel and Curt Martin. Martin 2 hrs. Harry and Curt 1 hr. ea.