service and repair manual - baotian...

100
4 STROKE ENGINE SERVICE AND REPAIR MANUAL PDF processed with CutePDF evaluation edition www.CutePDF.com

Upload: dinhlien

Post on 17-Apr-2018

226 views

Category:

Documents


8 download

TRANSCRIPT

4 STROKE ENGINE

SERVICE AND REPAIR MANUAL

PDF processed with CutePDF evaluation edition www.CutePDF.com

JL50QT-18

JL50QT-X1/8

JL50QT-14

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•