4 STROKE ENGINE SERVICE AND REPAIR MANUAL
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4 STROKE ENGINE SERVICE AND REPAIR MANUAL PDF processed with CutePDF evaluation edition www.CutePDF.com
Transcript of 4 STROKE ENGINE SERVICE AND REPAIR MANUAL
4 STROKE ENGINE
SERVICE AND REPAIR MANUAL
PDF processed with CutePDF evaluation edition www.CutePDF.com
JL50QT-18
JL50QT-X1/8
JL50QT-14
7
AIR INLET TUBE
AIR SCREW
2
3
IDLING SPEEDADJUSTMENT SCREW
3
60•
45•
CORSE SURFACE
IN, EX: (30mm)
IN, EX: (32mm)
IN: (24.5mm)
EX: (27.5mm)
32•
VALVE SEAT SURFACE WIDTH
VALVE SEAT SURFACE WIDTH
32•
60•
