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- loosen collars and remove angle and resonator hoses from
air filter;
- unscrew collar nut 4 (Fig. 9.9), remove collar and air filter;
- unscrew nut 7 and take cover 1 with the filter cartridge 5
out of the filter housing;
- unscrew nut 6 and remove filter element
- install a new filtering element, compose and install air filter.
fuel supply and ignition control system
To connect the engine control system automated external
diagnostics and programming devices, the data link connector
covered with protective lid is installed under the hood on the
front bodywork panel (Fig. 9.10).
Control unit is installed under the motor vehicle house-coat
hood on the right hand side wall.
Diagnostics
Serviceability of the engine control system and the injection
system depends on the mechanical and hydromechanical systems.
Several deviations leading to faults can be mistaken for the
control system electronic part malfunctions, such as:
Fig. 9.9. Air filter:
1 — air filter cap; 2 — sealing spacer; 3 — filter housing; 4 — filter attachment
collar; 5 — filtering element; 6 — nut; 7 — nut; 8 — air duct
Summary of Contents for PATRIOT
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