User Manual

Chapter 10
BOSCH HDI EDC 15C2 INJECTION SYSTEM AND PARTICLE FILTER
65
II - PARTICLE FILTER
A - ROLE
The particle filter traps carbon particles as exhaust gases pass through.
B - DESCRIPTION
SDI017D
d
e
f
c
a
b
a
b
a - Carbon particles
b - Cerine
c - Filtered exhaust gases
d - Porous ceramic walls
e - Stainless steel casing
f - Thermal insulator
The particle filter is a porous silicon carbide structure containing channels
arranged so as to force the exhaust gases to pass through the walls.
Components retained in the particle filter:
• carbon particles,
• cerine,
• deposits from the engine oil and engine wear.
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