Maintenance and Service
Diesel engine
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7.1.7 Other maintenance work on the engine
During each maintenance service on the diesel engine, the following additional work
must be carefully performed in compliance with the Mercedes-Benz maintenance reg-
ulations (see maintenance booklet for the engine):
– Leak and condition examination of all pipes and hoses of the engine.
– Check the suction line between air filters and engine, cooling and heating system
for condition and leaks.
– Checking all lines and hoses for undamaged condition as well as chafe-free and
proper routing and fastening.
– Check all hose clamping collars, flanged connections and air intake manifold for
tight seat.