Description of system

DESCRIPTION OF SYSTEM

The Scudo with the 1997 JTD engine is equipped with a WEBASTO additional heater connected to the vehicle water and fuel system

This device makes it possible to pre heat the engine coolant and therefore the engine itself

The device secured to a special bracket is located in the engine compartment on the right hand side near the engine management control unit

Its operation is intermittent and completely autonomous (with the engine running) and depends on the temperature of the coolant and the outside temperature

It basically consists of

• a heater secured to the engine crankcase
• an electric fuel metering pump located on the heater mounting bracket
• an exhaust pipe connected in the lower part of the heater

Component key

1. Additional heater unit
2. Exhaust pipe
3. Electric fuel metering pump
4. Thermostat unit
5. Thermostat unit/heat exchanger water supply pipe
6. Heat exchanger/additional heater water supply pipe
7. Additional heater/thermostat unit water return pipe
8. Fuel supply pipe from tank to engine
9. Fuel return pipe from the tank supply devices
10. Fuel supply pipe from connector to metering pump
11. Fuel supply pipe from metering pump to additional heater
12. Heater/engine management control unit wiring and electrical connection
13. Engine management control unit