Special tool

SpecificationsFuel pump components
Fuel level gauge
Fuel pressure regulator assembly
O-ring
Joint
Fuel pump
Fuel pump case
Fuel mesh filter
10
N·m (1.0 Kgf-m, 7.0 Lbf-ft)
Apply engine oil.
Apply grease.
Do not reuse.
...
Piston ring removal and installation
Removal
Remove the piston. Refer to “engine bottom side disassembly” .
Carefully spread the ring opening with your thumbs
and then push up the opposite side of the 1st ring to
remove it.
Note
do not expand the piston ring excessively
since it is apt to be broken down. ...
Drive chain cleaning and
oiling
Clean and oil the chain as follows:
Wash the chain with kerosene.
Kerosene will lubricate and
clean the chain.
Warning
Kerosene can be hazardous .
Kerosene is flammable. Children
or pets may be harmed
from contact with kerosene.
Keep flames and smoking
mater ...