Yingang YG48Q-5A, Руководство по обслуживанию

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YG48Q-5AMaintenance ManualCrankcase, crankshaft and Shift mechanism
98
No. Procedure Quantity Remarks
Sequence of disassembling Assembling is in the reverse order of
disassembling.
1 KICK-START SYSTEM 1
2 CIRCLIP 17
，
1 1
a PLATE, RACHET, GUIDE 1
b BOLT M6×20 2
c RACHET, KICK STARTER 1
d GEAR, KICK STARTER 1
e SPRING 1
f SUPPORT, SPRING, RACHET 1
g SPRING 1
h
SUPPORT, SPRING, START
1
i WASHER 17 1
j WASHER 20 2
k SHAFT, KICK STARTER 1
l CIRCLIP 20.2×1×27 1
Crankshaft and balance shaft inspection
1. Check whether the crankshaft journals are
abnormally worn, whether the connecting rod can
rotate flexibly and whether there is significant noise
while rotating.
Measure the connecting rod small end bore diameter.
Maintenance limit:
≤Ф
20.063mm.
2. Measure the crankshaft radial run out.
Maintenance limit:
≤
0.10mm.
3. Measure the connecting rod big end radial
clearance.
Maintenance limit:
≤
0.06mm.
Inside micrometer