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0A-4 GENERAL INFORMATION
• When disconnecting vacuum hoses, attach a tag
describing the correct installation positions so that the
hoses can be reinstalled correctly.
• After servicing fuel, oil, coolant, vacuum, exhaust or
brake systems, check all lines related to the system for
leaks.
• For vehicles equipped with petrol engine, never discon-
nect the fuel line between the fuel pump and injector
without first releasing the fuel pressure, or fuel can be
sprayed out under pressure.
Refer to "Fuel Pressure Relief Procedure" in section 6
for fuel pressure releasing.
• For vehicles equipped with diesel engine, never discon-
nect fuel line within 60 sec. after ignition switch turned
to OFF position, or fuel can be sprayed out under pres-
sure.
• When performing a work that produces a heat exceeding
80°C (176°F) in the vicinity of the electrical parts, remove
the heat sensitive electrical part(s) beforehand.
• Use care not to expose connectors and electrical parts
to water which will be a cause of a trouble.
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