Rotation is counterclockwise when seen from drive end. For bench test use SAE 10W oil at 49°C (120°F):
Output … 35 liter/min(9.2 U.S. gpm)
(1) Clearance between gears and cover (new) … 0.061 to 0.127 mm (.0024 to .0050 in)
(2) Bore of bearings in cover (new) … 15.710 to 15.725 mm (.6185 to .6191 in)
(3) Diameter of the drive and driven shafts (new) … 15.662 to 15.672 mm (.6166 to .6170 in)