Linhai HY740STL 2018, Руководство по обслуживанию

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CHAPTER 3 ENGINE
M750L SERVICE MANUAL 18.0
CHAPTER 3 ENGINE PAGE 3-
3
I t e m
Standard Limit
Stem-to-guide clearance IN
EX
Stem run out limit
Valve seat width IN
EX
0.015- 0.045 mm
0.03-0.06mm
0.9-1.1 mm
0.9-1.1 mm 0.08 mm
0.1 mm
0.05 mm
1.6 mm
1.6 mm
Valve spring :
Free length (Inner) IN/EX
(Outer) IN/EX
44 mm
45.25 mm
43.1 mm
44.15 mm
Piston:
Piston to cylinder
clearance
Piston size "D"
Measuring point "H"
Piston pin bore
inside diameter
0.03 - 0.062 mm
101.95-101.97 mm
10mm
23.002-23.008 mm
22.99-23.0 mm
0.15m m
101.87
23.03 mm
22.98 mm
Piston pin outside diameter
Piston rings :
Top ring :
Type
End gap (installed)
Side clearance (installed )
2nd ring :
Type
End gap (installed)
Side clearance
Oil ring :
End gap (installed)
Barrel
0.2- 0.4 mm
Taper
0.2- 0.4 mm
0.02- 0.06 mm
0.2- 0.7 mm
…
0.55 mm
0.18mm
0.55 mm
0.15 mm
0.9 mm
Crankshaft:
73.95-74.05 mm
0.03 mm
0.35- 0.8 mm
Crank width "A"
Run out limit "C "
Big end side clearance "D"