3-4L43C, 3-4M43, 3-4M43Z Maintenance
HATZ
83Manual
Pos. Designation
9 Copper ring
Procedure — Removing the fuel evaporator
Step Activity
1 Disconnect the electrical connection cable (1) by loosening the
connector fasteners.
2 Loosen the fuel hose clamp (5) and pull off the fuel hose.
3 Loosen the evaporator unit mounting bolts (2).
4 Carefully slacken the evaporator unit, the gasket (3) should not
be damaged. The gasket can be reused if it remains undam-
aged.
5 Remove the complete evaporator unit from the exhaust pipe
(6).
6 Screw the coiled filament (7) out of the evaporator housing (8)
by using the hex net (6), remove the copper ring (9).
Overview — Checking and cleaning the fuel evaporator (vaporizer)
Pos. Designation
1 Copper or brass wire brush
2 Coiled filament
3 Fuel line connection
4 Fuel holes
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