Dimension/Clearance Specifications

Gerotor Pocket
Depth 17.11 mm - 17.16 mm (0.6736" - 0.6756")
Diameter 54.033 mm - 54.083 mm (2.1273" - 2.1292")
Inner Gerotor Tip Clearance Max 0.15 mm (0.0059")
Outer Gerotor Diameter Clearance 0.033 mm - 0.133 mm (0.0013" - 0.0052")
Outer Gerotor Thickness 17.087 mm - 17.099 mm (0.6727" - 0.6731")

Oil Pump Drive
Driven Gear Backlash 0.23 mm - 0.51 mm (0.0091" - 0.0201")
Oil Pump Drive Gear 82.859 mm -82.887 mm (3.2621" - 3.2632")
Oil Pump Drive Gear to Crankshaft 0.101 mm - 0.153 mm (0.00333" - 0.00601")