Mitsubishi S4S Service Manual page 132

FUELSYSTEM
3. Injection Nozzles (According to Engine Speciflcation)
3.1 Disassembly
Direct injection type
I
Check for wear.
~
Check for fatigue or squareness.
Check for wear or damage.
Check for carbon deposits or
clogged orifices.
5
I
Disassembly sequence
I
CD
Retaining nut
~
Nozzle tip
@
Straight pin
@ Tip packing
@ Pressure pin
@ Pressure spring
(j) Shims
@ Nozzle body
\ Replace gasket.1
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~
Check for fatigue or squareness.
Swirl chamber type
I
Check for wear or damage.
I~
Check for carbon deposits or
clogged orifice.
I
Disassembly sequence
I
CD
Retaining nut
~
Nozzle tip assembly
@ Piece
@ Pin
@ Spring
@
Washer
(j) Body
@ Gasket
11-4