Honda 2000 XR50R Service Manual page 52

LUBRICATION SYSTEM
4-4
Install the oil pump cover and tighten the screws to
the specified torque.
TORQUE: 5 N·m (0.5 kgf.m ,3.6Ibf·ftJ
INSTALLATION
Install the rotor shaft collar i nto the crankcase.
Install a new gasket ont o the oil pump body.
Install the oil pump into the crankcase while align-
ing the pump shaft groove w ith the cam chain
guide spindle lug .
Install and tigh.ten the three screws to the specifi ed
torque.
TORQUE: 8 N·m IO,B kgf.m , 5.8Ibf·ft)
Install the clutch assembly (page 9-12),