CF MOTO CF1000ATR 2018, Руководство по обслуживанию, Страница: 86 / 365

5.1 Engine Maintenance Information
05-11
Item Standard - mm Limit Remark
Cylinder compress pressure 1000kPa ——
Cylinder body roundness
(3 diameter run out)
0.038 0.090
Cylinder roundness (Diameter
run out)
0.015 0.020
Cylinder hole diameter 90.99~91.01 ——
Piston diameter 90.94~90.96 90.85
Above
8mm from piston
bottom
Cylinder clearance 0.04~0.06 0.10
Cylinder upside and bottom
flatness
0.03 0.05
Piston ring open clearance
1st:0.25~0.40 1.35
2nd:0.30~0.45 1.35
Oil:0.2~0.7 1.5
Piston ring thickness
1st:1.17~1.19 ——
2nd:1.47~1.49 ——
Oil:2.37~2.47 ——
Piston ring groove depth
1st:1.21~1.23 ——
2nd:1.51~1.53 ——
Oil:2.50~2.52 ——
Piston ring/groove thickness
1st:0.02~0.06 0.15
2nd:0.02~0.06 0.15
Oil:0.03~0.15 0.25
Piston pin hole inner diameter 22.004~22.010 ——
Connecting rod small end
inner diameter
22.01~22.02 22.06
Piston pin diameter 21.995~22.000 21.980
Piston pin hole/Piston pin
clearance
0.004~0.015 0.08
Connecting rod small end
hole/Piston pin clearance
0.010~0.025 0.08
Connecting rod big end axial
clearance
0.3~0.56 0.8
Connecting rod joint diameter 43.930~43.950 43.915
Connecting rod big end
bearing diameter
43.970~44.000 44.03
Connecting rod big end radial
clearance
0.028~0.049 0.09
Crankshaft main joint diameter 41.960~41.970 41.935
Crankcase main bearing hole
diameter
41.980~42.020 42.10
Crankshaft main joint radial
clearance
0.02~0.05 0.09
Crankshaft axial clearance 0.15~0.54 0.64
Cylinder, Piston, Piston Ring, Crankshaft and Connecting Rod