Stihl MS 362 Manual page 97

1
: Remove the inlet needle (1).
– Remove the spring (2). Inspect
and replace if necessary.
: If there is an annular indentation
(arrow) on the sealing cone of the
inlet needle, fit a new inlet
needle.
Installing
1
: Fit the inlet needle (1).
: Fit the spring (2) in the bore.
96
1
2
: Position the inlet control lever (3)
with spindle (2) on the spring
(arrow) first, then slide the inlet
control lever's clevis into the
groove in the inlet needle (1).
Make sure the spring locates on the
control lever's nipple.
– Press the inlet control lever down
and secure it with the screw.
– Check that the inlet control lever
moves freely.
– Install the metering diaphragm,
b 12.6.1
12.6.3 Pump Diaphragm
2
2
– Troubleshooting, b 3.6
– Remove the carburetor, b 12.5
: Take out the screw (1).
– Remove the end cover (2).
If the gasket and pump diaphragm
2 3
are stuck to the carburetor, remove
them very carefully.
: Carefully remove the pump
1
: Carefully separate the pump
1
The diaphragm material is
subjected to continuous alternating
stresses and eventually shows
signs of fatigue, i.e. the diaphragm
distorts and swells and has to be
replaced.
– Check the pump diaphragm for
– Check fuel strainer for
diaphragm with gasket.
2
diaphragm (2) and gasket (1).
signs of damage and wear. Install
a new gasket.
contamination and damage.
Clean or replace if necessary.
MS 362, MS 362 C