8.14.8 Preheater – Overhaul
Preconditions
☑
Engine is stopped and starting disabled.
☑
All preheater power sources are disconnected.
Replacing solenoid switch
u
Replace solenoid switch (→ Page 177).
Cleaning heating element and replacing gasket
u
Clean heating element and housing and check (→ Page 174).
Replacing thermostat
u
Replace thermostat (→ Page 179).
172 | Coolant Circuit, General, High-Temperature Circuit | MS15058/04E 2018-12
TIM-ID: 0000081923 - 003