- 139 -
14.3.2 Cylinder body inspection
Check abrasion of inner wall of cylinder.
Change it if abrasion is severe.
Check flatness of cylinder face.
Usage limit: 0.05
14.4 Piston
14.4.1 Removal
Remove retaining ring of piston pin.
Note:
don’t allow the retaining ring fall into the crankcase
during unloading. Remove the piston pin and unload the
piston.
Examine the piston, the piston pin and the piston ring.
Remove the piston ring.
Note
:
don’t break off or damage the piston ring. Clear the
carbon deposit in the piston ring groove.
Straight ruler
Tester
Cylinder body
Piston pin and retaining ring
Содержание Onyx 50
Страница 2: ...ONYX Service Manual Generic Motor GmbH ...
Страница 8: ... 6 18 5 Solution for idle discharge value exceeding defined value two stroke 169 ...
Страница 16: ... 14 Fig 1 5 Fig 1 6 Fig 1 7 Fig 1 8 Fig 1 9 Fig 1 10 handle Fig 1 11 Fig 1 12 Thickness gauge feeler gauge ...
Страница 21: ... 19 system I D of brake drum rear wheel φ140mm QJ50QT 22D ...
Страница 54: ... 52 ...
Страница 79: ... 77 Bulbs Switches Meters ...
Страница 93: ... 91 Body Panel ...
Страница 105: ... 103 Rear wheel rear suspension ...
Страница 113: ... 111 Fuel tank ...
Страница 126: ... 124 oil pump assembly 机油泵组件 machine oil pump assembly 机油泵组件 ...
Страница 137: ... 135 Cylinder body and piston ...
Страница 145: ... 143 Driving disc clutch driven wheel ...
Страница 152: ... 150 挡圈 retaining ring 摩擦片 abrasion piece ...
Страница 158: ... 156 离合器弹簧压缩器 spring compressor of clutch Decelerator device ...
Страница 172: ... 170 Note 1 test with idle test programme Note2 adjust motor rev with check screw to be qualified and test idle CO HC ...
Страница 173: ...171 ...