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1.
| caution |
Do not pressurise 44 kPa or more.
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Use the following special tools to pressurise the heater system and visually check the heater water pump assembly and the hose connecting each equipment for water leakage.
- Radiator cap tester (MB992193)
- Radiator cap tester adapter set (MB992190)
2.Check the hose connecting each equipment for deterioration and damage, and the clamp for looseness.
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