CF MOTO CF1000ATR 2018, Руководство по обслуживанию, Страница: 85 / 365

CFMOTO
05-10
Item Standard - mm Limit Remark
Valve diameter
Intake 33 ——
Exhaust 29 ——
Valve thickness Intake and exhaust 1 0.5
Valve clearance(Cold
engine)
Intake 0.06~0.14 ——
Exhaust 0.11~0.19 ——
Valve conducting pipe
diameter
Intake and exhaust 5.000~5.012 5.045
Valve rod outer diameter Intake
4.965~4.980 4.93
Exhaust 4.955~4.970 4.93
Valve conducting pipe
and rod clearance
Intake 0.020~0.047 ——
Exhaust 0.030~0.057 ——
Valve rod roundness(run
out)
Intake and exhaust 0.01 0.05
Valve rod end run out Intake and exhaust 0.02 0.05
Valve length
Intake 90.1 ——
Exhaust 88.7 ——
Valve bevel side run out Intake and exhaust 0.03 0.05
Valve sealing line width Intake
1.2±0.1 1.7
Exhaust 1.3±0.1 1.8
Valve spring free length Intake and exhaust 40 38.2
Valve spring force Intake and exhaust
Compress to
33mm:200.5N~235.5N
Compress to
23mm:531N~587N
——
Cylinder 1 cam height
Intake 32.931~33.051 32.831
Exhaust 32.945~33.065 32.845
Cylinder 2 cam height
Intake 33.019~33.139 32.919
Exhaust 32.853~32.973 32.753
Camshaft neck
Φ35 34.959~34.975 34.95
Φ22 21.959~21.980 21.95
Cam shaft bearing
diameter
Φ35 35.007~35.025 35.04
Φ22 22.012~22.025 22.04
Camshaft bearing fitness
clearance
Φ35 0.032~0.066 0.09
Φ22 0.032~0.066 0.09
Camshaft axial clearance 0.12~0.28 ——
Camshaft runout 0.10
Rocker arm inner hold
diameter
Intake and exhaust 12.000~12.018 12.03
Rocker arm shaft
diameter
Intake and exhaust 11.973~11.984 11.96
Rocker arm shaft fit
clearance
Intake and exhaust 0.016~0.045 0.07
Rocker arm shaft axial
clearance
Intake and exhaust 0.06~0.34 ——
Cylinder head flatness 0.03 0.05
Valve mechanism and cylinder head