15 Electrical System Engine (Preglow) - OM616

• How a Starter and Solenoid Operate
• 15-505 - Operation of preglow system
• 15-510 - Checking preglow system
• 15-512 - Damage on filament-type glow plugs and its cause
• 15-515 - Removal and installation of glow plugs
• 15-520 - Adjustment of cable control
• 15-535 - Removal and installation of preglow starter switch with cable control  

---