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13.Cylinder cap
Preparation documents---------------13.1
Failure diagnosis ---------------13.2
Cylinder cap -----------------13.3
Cylinder cap inspection-------------13.4
Installation of cylinder cap-------------13.5
13.1 Preparation documents
Note
For gas tightness between the cylinder cap and the cylinder body, the cap bears tremendous bol
t
pre-tightening
force. Pre-tightening force value: 50 Nm.
All components must be cleaned and dried with high-pressure gas before examination.
Function of the cylinder cap:
The cylinder cap is used to seal the cylinder and form the combustion chamber
with the piston. It bears HPHT fuel gas, and carries out gas entering and exhaust distribution devices.
13.2 Failure diagnosis
In running, there is gas leakage or too high combustion pressure between
cylinder cap and cylinder body
Cylinder cap gasket is broken
Curve bottom surface of cylinder
Too much carbon is combustion room
13.3 Cylinder cap
13.3.1 Removal
Loose gas director standing bolt.
Remove gas director.
Bolt
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 ...