Z001019/0_6_July 2008 Page COOLING SYSTEM - 1
SERVICE MANUAL MARINE ENGINES
05 COOLING SYSTEM
05 COOLING SYSTEM
Table of Contents
Page
05.00 Functional description cooling circuit ............................................... 2
05.00.01 Raw water circuit (external cooling circuit) ............................................. 2
05.00.02 Closed coolant from cooling circuit (internal engine cooling circuit) ....... 4
05.00.03 Error detection cooling system ............................................................... 6
05.00.04 Check points for problems in cooling system ......................................... 9
05.00.05 Component check raw water system ................................................... 10
05.00.06 Component check engine cooling system................................................11
05.00.07 Drain the coolant system........................................................................ 13
05.00.08 Fill the cooling system............................................................................. 15
05.01 Cooler, heat exchanger, expansion tank ............................................ 16
05.01.01 Coolant tank ........................................................................................... 16
05.01.02 Disassembly exhaust manifold - heat exchanger.................................. 17
05.01.03 Checks ................................................................................................... 21
05.01.04 Exchange heat exchanger element........................................................ 23
05.01.05 Assembly of exhaust manifold ............................................................... 24
05.01.06 Exchange tandem cooler ........................................................................ 26
05.01.07 Exchange additional oil cooler (only type 246)........................................ 26
05.01.08 Exchange triple cooler............................................................................. 27
05.03 Pipes, thermostat ................................................................................. 27
05.03.01 Coolant pipes and hoses ....................................................................... 27
05.03.02 Exchange thermostat ............................................................................. 28
05.03.03 Exchange sacrificial anodes................................................................... 30
05.04 Coolant pump ........................................................................................ 31
05.04.01 Exchange coolant pump ........................................................................ 31
05.04.02 Install coolant pump ................................................................................ 32
05.06 Poly-V-Belt ............................................................................................. 33
05.06.01 Exchange Poly-V-belt.............................................................................. 33
05.07 V-belt ...................................................................................................... 34
05.07.01 Exchange V-belts .................................................................................... 34
05.07.02 Adjust V-belts .......................................................................................... 36
05.10 Raw water pump ................................................................................... 37
05.10.01 Exchange raw water pump...................................................................... 37
05.12 Checks .................................................................................................. 38
05.12.01 Check closed engine cooling system for air ............................................ 38
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