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Flame-starter sheathed-element glow plug,
removing and installing
39
Removing sheathed-element glow plug
Fig. 1
Disconnect the electric connections from the
sheathed-element glow plug.
Remove fuel line carefully.
Loosen counter nut on sheathed-element glow
plug and remove glow plug.
Installing sheathed-element glow plug
Fig. 2
Turn counter nut on sheathed-element glow plug
upwards until it stops and apply “Curil T” sealant to
threaded portion.
Screw in sheathed-element glow plug with new
sealing ring until it stops at the counter nut and
align it with fuel line.
Connect up fuel line and electric connection.
Tighten counter nut.
Checking solenoid valve for leaks
Remove fuel line from flame glow plug.
When the engine is running and hot, no fuel must
emerge.
Removing solenoid valve
Fig. 3
D Detach fuel lines. Ensure that insulation el-
ement does not burst.
D Remove electric connection from valve
D Remove the two hex bolts and take off valve
The valve cannot be repaired.
Exchange the defective valves.
Fitting solenoid valve
D Screw valve to holder
D Screw on electric connection
D Refit fuel lines with new seals. Ensure that in-
sulation element does not burst.
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