Oil Pump Removal/Installation; Oil Pump Disassembly/Assembly - Honda CRF110F Service Manual

LUBRICATION SYSTEM
OIL PUMP
REMOVAUINSTALLA TION
Drain the engine oil (page 3-10).
Remove the following:
- Righi cra nkcase cover (page 10-5)
- Three bolts [1
J
- Oil pump [2J
Remove the gasket {3] from the oil pump.
Install a new gasket to the oil pump.
Install the oil pump to the crankcase aligning the oil
pump shaft groove with the cam chain guide sprocket
spindle.
Install and tighten the three bolls.
Clean the oil strainer screen (page 3-11).
Instalilhe right crankcase cover (page 10-8),
After installation, fill the crankcase with recommended
engine oil (page 3-10) and check that there are no oil
leaks.
OISASSEMBL Y/ASSEMBL Y
Remove the following from the oil pump
body
[1]:
- Three screws [2]
- Oil pump cover [31
- Oil pump shaft [41
- Inner rotor [51
- Outer rotor 161
Assembly is in the reverse order of disassembly.
Apply engine oil to the inner rotor and outer rotor sliding surface.
111
(41
161
12J/~~
Align the nat surface.
5 N'm (O.5 kgf-m, 3.7 Ibf·ft)
131
7-4