INSPECTION AND REPAIR OF BASIC ENGINE
6-8
1.12 Removing combustion jet
Replace the combustion jet only when it has defect as crack.
(1) Insert a round bar (approx; ø6 mm [0.24 in.]) into glow
plug hole, and tap the combustion jet inner face
perimeter lightly to pull out the combustion jet.
(2) When installing the combustion jet, align the
positioning hole and jet nozzle with the center of
cylinder, press fit with tapping by plastic hammer.
Removing combustion jet
Press-fitting combustion jet
Round rod
(ø6 mm [0.24 in.])
Combustion jet
15°
Combustion jet
Jet nozzle
Center of
cylinder
Positioning hole
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