Subaru 2009 IMPREZA Service Manual page 192

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EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES)

1. General Description

• Wear appropriate work clothing, including a cap, protective goggles and protective shoes when performing

• Remove contamination including dirt and corrosion before removal, installation or disassembly.

• Keep the disassembled parts in order and protect them from dust and dirt.

• Before removal, installation or disassembly, be sure to clarify the failure. Avoid unnecessary removal, in-

stallation, disassembly and replacement.

• Vehicle components are extremely hot after driving. Be wary of receiving burns from heated parts.

• Be sure to tighten fasteners including bolts and nuts to the specified torque.

• Place shop jacks or rigid racks at the specified points.

• Before disconnecting connectors of sensors or units, be sure to disconnect the ground cable from battery.

B: PREPARATION TOOL

1. SPECIAL TOOL

ILLUSTRATION

ST18353AA000

2. GENERAL TOOL

Circuit tester

General Description

CLAMP PLIERS

• Used for removing and installing the PCV hose.

• This tool is made by the French company

CAILLAU. (code) 54.0.000.205

To make it easier to obtain, it has been provided

with a tool number.

Used for measuring resistance.