KSR Moto T58 - ZION 125, Руководство по ремонту

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17
IMPORTANT PREPERATION REFERENCES
Cylinder Block / Piston
Item Standard [mm] Allowable limits [mm]
Cylinder
Inner Diameter 52.40-52.413 52.413
Cylinder degree 0.004 0.004
Roundness 0.005 0.005
Flatness 0.05 0.05
Piston
Piston ring
Piston pin
Piston mark direction
“IN” properly opposite
to the inlet valve
--
Measuring points for piston outer diameter
52.36-52.37 (at the
bottom of the piston
skirt 7mm)
52.37
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14.002-14.008 14.04
Piston pin outer diameter
Clearance between piston and cylinder 0.03-0.053 0.053
Clearance between
piston ring and ring
groove 1 st Ring 0.03-0.007 0.10
2
nd
Ring 0.03-0.007 0.10
Clearance between
piston and piston pin
1st Ring 0.10-0.25 0.50
2nd Ring 0.20-0.35 0.60
Oil ring 0.1-0.6 --
Clearance between piston and piston pin 0.003-0.014 0.03
Narrow end diameter of connecting rod 14.010-14.018 14.04
Clearance between connecting rod and piston
rod
0.011-0.024 0.05
Variomatic drive
Item Standard [mm] Allowable limits [mm]
Inner diameter of right hemisphere of drive wheel 24.00-24.02 24.04
Outside slippery sleeve
Width of triangle belt 21.8-22.0 20.5
Thickness of clutch friction panel 1.5 1.5
Inner diameter of outside sleeve of clutch 125-125.2 125.5
Free length of clutch press spring
“
70
Outside diameter of right hemisphereshaft sleeve of drive gear
Inner diameter of right hemisphere shaft sleeve of drive gear 34.00
Outside diameter of rolling ball 20-20.2
Connection rod
Item Standard [mm] Allowable limits [mm]
Crankcase
Left and right clearance of the wide end of the
connection rod
0.1-0.35 0.55
Radial clearance of the wide end of the
connection rod
0.008-0.016 0.05