LEMON Manuals: Even more car manuals for everyone
Home >> Volvo >> 1999 >> C70 2D Convertible, Automatic >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Boost Pressure Control, Crankcase Ventilation - Cleaning, Inspection And Adjustment (Convertible) >> Crankcase Ventilation (B5234T3; 1999-2002) >> Crankcase ventilation, cleaning >> Cleaning

Crankcase ventilation, cleaning: Cleaning

NOTE: For tightening torques, see:Tightening torque
Fig 1: Cleaning Hose With Welding Rod
GLL153575Courtesy of VOLVO CARS OF NORTH AMERICA.

Remove the banjo screw from the inlet pipe.

Remove the hose (1) from the nipple.

Remove the oil filler cap.

Blow the hose clean (1) using compressed air.

Clean the hose using a ø 2.0 mm cable.

NOTE: If the hose is blocked use a welding rod (max ø 2.0 mm, approx 250 mm long) to clear the hose.

Clean the nipple (2) using a ø 2.0 mm drill bit or a welding rod.

Install: 

Raise the vehicle.

Remove the splashguard under the engine.

Tighten the banjo screw.

Install the splashguard under the engine.

Lower the vehicle.