Drain/fill in coolant - AR20.00-P-1142MCU
ENGINES 132.910 in MODEL 451.3 /4
Scheme 29
Drain Risk of injury to skin and eyes caused by scalding from contact with hot coolant spray. Risk of poisoning caused by swallowing coolant. Do not open cooling system unless coolant temperature is below 90°C. Open cap slowly and release the pressure. Do not pour coolant into beverage containers. Wear protective gloves, protective clothing and safety glasses. AS20.00-Z-0001-01A Notes on coolant AH20.00-N-2080-01A 1 Remove maintenance flap 2 Turn cooling system cap (1) on engine radiator (2) a half turn counterclockwise, relieve the pressure and then unscrew the cooling system cap (1) Risk of death caused by vehicle slipping or toppling off the lifting platform. Align vehicle between columns of vehicle lift and position four support plates at vehicle lift support points specified by vehicle manufacturer. AS00.00-Z-0010-01A 3 Raise vehicle using the vehicle lift and remove underfloor paneling Rechargeable drill / screwdriver 4 Loosen hose clamp (4) for coolant hose (3), detach coolant hose (3) at radiator (5) and coolant Catch coolant in a suitable vessel. 5 Unscrew coolant drain plug (8) out of the cylinder crankcase and drain coolant Catch coolant in a suitable vessel. Filling 6 Position coolant hose (3) on radiator (5) and fasten with hose clamp (4) Replace hose clamp (4). 7 Screw coolant drain plug (8) into cylinder crankcase Replace seal ring of coolant drain plug (8). 8 Lower vehicle with vehicle lift 9 Remove interior flap above engine AR88.40-P-1100-03MCC 10 Fill cooling system via the expansion reservoir (2) The engine coolant level in the coolant expansion reservoir (2) must be positioned at the max. marking. Coolant specifications Sheet 310.1 BB00.40-P-0310-01A Anticorrosion/antifreeze agents (Sheet 325.0) Sheet 325.0 BB00.40-P-0325-00A 11 Loosen clamp (7) and detach coolant hose (6) at coolant line, wait until coolant comes out at the coolant hose (6) and coolant line 12 Position coolant hose (6) on coolant line and fasten with clamp (7) Replace hose clamp (7). 13 Correct coolant level in expansion reservoir (2) The engine coolant level in the coolant expansion reservoir (2) must be positioned at the max. marking. Coolant specifications Sheet 310.1 BB00.40-P-0310-01A Anticorrosion/antifreeze agents (Sheet 325.0) Sheet 325.0 BB00.40-P-0325-00A 14 Seal expansion reservoir (2) with cap (1) Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns during starting procedure or when working near the engine as it is running Secure vehicle to prevent it from moving by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. AS00.00-Z-0005-01A 15 Run engine until warm until the radiator fan motor switches on. 16 Check coolant level in expansion reservoir (2), correct if necessary. The engine coolant level in the coolant expansion reservoir (2) must be positioned at the max. marking. Coolant specifications Sheet 310.1 BB00.40-P-0310-01A Anticorrosion/antifreeze agents (Sheet 325.0) Sheet 325.0 BB00.40-P-0325-00A 17 Inspecting cooling system for leaks AR20.00-P-1010MCU 18 Raise vehicle with vehicle lift 19 Install underfloor paneling Rechargeable drill / screwdriver 20 Lower vehicle with vehicle lift 21 Install interior flap above engine AR88.40-P-1100-03MCC 22 Install maintenance flap