1. Set the injection nozzle to the nozzle tester.
2. Raise the fuel pressure, and keep at specified
pressure for 10 seconds.
NOTE
• If any fuel
leak is found, replace the nozzle
piece.
Valve seat tight-
ness
Service specifi-
cation
No fuel leak at
12.75 MPa
130.0 kgf/cm
2
1849 psi
4.15 Adjusting injection nozzle
1. Secure the nozzle retaining nut (7) with a vise.
2.
Remove the nozzle holder (1).
3.
Remove the inside parts.
(1) Nozzle holder
(2) Adjusting washer
(3) Nozzle spring
(4)
Push rod
(5) Distance piece
(6) Nozzle piece
(7) Nozzle retaining nut
(When reassembling)
• Assemble the nozzle in clean fuel oil.
• Install the push rod (4), noting its direction.
•
After assembling the nozzle, be sure to adjust the
fuel injection pressure.
Tightening tor-
que
Nozzle holder
35 to 39 N⋅m
3.5 to 4.0 kgf⋅m
26 to 28 lbf⋅ft
Overflow pipe re-
taining nut
35 to 39 N⋅m
3.5 to 4.0 kgf⋅m
26 to 28 lbf⋅ft
Nozzle holder as-
sembly
49 to 68 N⋅m
5.0 to 7.0 kgf⋅m
37 to 50 lbf⋅ft
4.16 Checking battery voltage
CAUTION
• To prevent
an accidental short circuit, attach
the positive cable to the positive terminal before
the negative cable is attached to the negative
terminal.
• Do not remove the battery cap while the engine
operates.
• Keep electrolyte away from eyes, hands and
clothes.
If you are spattered with it, clean with water
immediately.
• Keep open sparks and flames away from the
battery at all times.
Hydrogen gas mixed with oxygen becomes very
explosive.
IMPORTANT
• Do not disconnect
or remove the battery when
you operate engine.
Tools required
• Circuit tester
1. Stop the engine.
SERVICING
4. Checking and adjusting 4. ENGINE
05-E4B SERIES,05-E4BG SERIES
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