Ignition, Fuel and Engine Control Systems - Removal, Replacement and Installation (Convertible): Maintenance Volvo C70 I

Engine Control Systems 2 illustrations ~179 words

Draining fuel system

Draining fuel system. See Draining fuel injection system

Scheme 247: Removing fuel pressure regulator

Remove the larger clamp Torx 25. Removing clamp: squeeze clamp with a pipe wrench. Hold in place pry apart with a small screwdriver. NOTE: It is reusable.
Remove fuel pressure regulator. Removing clamp: squeeze clamp with a pipe wrench. Hold in place pry apart with a small screwdriver. NOTE: It is reusable.
Remove small clamp. NOTE: The clamp will be reused. Removing clamp: squeeze clamp with a pipe wrench. Hold in place pry apart with a small screwdriver. NOTE: It is reusable.
Disconnect hose.

Scheme 248: Removing the engine speed (RPM) sensor

Remove the pipe between the front cover plate and the air cleaner (ACL).

Disconnect the hose between the air cleaner (ACL) and the throttle body (TB). Put the hose to one side.

Remove the throttle body (TB).

Clean the gasket face.

Expose the wiring.

Disconnect the connectors.

Remove the sensor.

Draining fuel tank