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REPLACEMENT OF MAIN COMPONENTS
6. Remove the 2 engine coolant hoses from the engine.
7. Remove the breather hose from the exhaust air heat
exchanger.
8. Unscrew a bolt connecting the thermostat to the
outdoor unit, and separate the thermostat.
9. Disconnect each wire harness.
1) Disconnect 2 wire harnesses from the starter.
2) Disconnect a connector from the engine speed
sensor.
3) Disconnect 2 relay connectors of the gas mixer wire
harness.
4) Disconnect a relay connector of engine oil pressure
switch wire harness.
5) Disconnect connectors from the ignition coils
(3 places).
6) Disconnect a relay connector of the engine coolant
temperature sensor wire harness.
Engine coolant hoses
Breather hose
Thermostat
Bolt
Engine speed sensor
Starter
Ignition coils
Gas mixer
Engine oil pressure switch
Engine coolant temperature sensor
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