29MS 210, MS 230, MS 250
: Unscrew the engine pan
mounting screws.
VA
135RA070
: Remove engine sideways from
housing.
Install in the reverse sequence.
– Tighten down the engine pan
mounting screws to 9.5 Nm
(7 lbf.ft) and the ground wire
fastening screw to 3.5 Nm
(2.6 lbf.ft).
– Remove the engine – b 6.4.
– Take out the spark plug.
: Remove baffle plate.
VA
135RA072
: Pull the manifold (1) off the intake
port.
: Disconnect the impulse hose (2).
2
1
135RA073 VA
: Pull the engine pan off the
cylinder.
VA
135RA074
: Lift the crankshaft and pull the
piston out of the cylinder at the
same time.
– Inspect ball bearings and oil
seals and replace if necessary –
b 6.8.
– Inspect the cylinder and replace it
if necessary.
: On easy start version, unscrew
the decompression valve.
– If a new cylinder has to be
installed, always fit the matching
piston. Replacement cylinders
are only supplied complete with
piston for this reason.
– Thoroughly clean all residue of
sealant from the cylinder and
engine pan mating faces.
– Apply a thin coating of sealant to
the outer diameters of the oil
seals – b 13.
– Lubricate piston and piston ring
with oil.
6.5 Cylinder