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50cc Scooter Cylinder Head 139QMA 139QMB
CYLH002
Description
"Another great Cylinder Head"
The cylinder head in a motorcycle is a critical engine component that sits atop the cylinder block, housing the intake and exhaust valves, camshaft, and other vital elements. It facilitates the intake of air-fuel mixture and the expulsion of exhaust gases, while also sealing the combustion chamber to ensure efficient engine performance and power generation.
Product Diagrams
| Ref | Item Name | Price | ||
|---|---|---|---|---|
| 1, 2, 3, 4, 27, 30 |  |
Rocker Cover RKC070 x 4
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| 5 |  |
Upper Engine Cowl Seal 139QMA 139QMB ENGCWL022 x 1
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| 6 |  |
50cc Scooter Rocker Cover Gasket 139QMA 139QMB GSKRC020 x 1
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| 7 |  |
50cc Scooter Exhaust Valve 139QMA 139QMB VLVEX007 x 1
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| 8 |  |
Cylinder Head Studs 6 X 32 STDCH041 x 1
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| 10 |  |
Lexmoto Scooter Camshaft CMS001 x 1
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| 11 |  |
50cc Scooter Head Gasket GSKH014 x 1
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| 12 |  |
Injector Holder FLINJH028 x 1
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| 13 |  |
O-Ring 25 x 21 x 2mm ORNG062 x 1
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| 14 | |
50cc Scooter Cylinder Head 139QMA 139QMB CYLH002 x 1
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| 15 |  |
NGK CR7HSA Spark Plug 4549 SPRK008 x 1
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| 16 |  |
50cc Scooter Inlet Valve 139QMA 139QMB VLVIN007 x 1
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| 17 |  |
Inlet/Exhaust Valve Spring Retainer 22.5 16.8 x 0.8mm VLVSR034 x 1
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| 18 |  |
50/100/125cc Valve Stem Oil Seal VLVOS002 x 1
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| 19, 20 |  |
Valve Spring 139QMA 139QMB VLVS005 x 1
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| 21 |  |
50/125cc Scooter Inlet/Exhaust Valve Spring Retainer VLVSR005 x 1
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| 22 |  |
50cc Scooter Inlet/Exhaust Valve Collets 139QMA 139QMB VLVC019 x 1
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| 23 |  |
Engine Dowel 8 x 14mm DWL001 x 1
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| 24 |  |
Rocker Arm Assembly 139QMA 139QMB RKASM004 x 1
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| 28 |  |
Breather Pipe PPB058 x 1
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| 30 |  |
Cam Cover Breather Outlet RKC069 x 1
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Soon |
Compatibility
| Manufacturer | Model | Diagram |
|---|---|---|
| Alisze | FX50 50 CDI [YY50QT-15(ALISZE)] | |
| Jazy 50 CDI [YY50QT-21(ALISZE)] | ||
| Axory | Rallox [JSD50QT-13(AXORY)] | |
| BTM | BT49QT-9 | |
| BT49QT-12 | ||
| Sprint | ||
| Baotian | Apollo 10 [BT49QT-9(A10)] | |
| Apollo 12 [BT49QT-9(A12)] | ||
| BT49QT-9 | ||
| BT49QT-12 | ||
| BT50QT-9 | ||
| Chase 49 [BT49QT-7] | ||
| Eagle 50 [BT49QT-9F3] | ||
| Eagle 50 GT [BT49QT-9F3(GT)] | ||
| Rebel 49 [BT49QT-12C1] | ||
| Rocky [BT49QT-12E1] | ||
| Scout 50 | ||
| Tanco 50 2 | ||
| Tommy 50 [BT49QT-11] | ||
| Benero | BT49QT-9 | |
| Benzhou | YY50QT | |
| YY50QT-10 | ||
| YY50QT-14 | ||
| YY50QT-15 | ||
| YY50QT-21 | ||
| CTM | CTM50QT-7 | |
| Chituma | CTM50QT-7 | |
| Direct Bikes | 50cc Ninja | |
| 50cc Retro | ||
| 50cc Sports | ||
| DB50QT-16 | ||
| Eurocka | MATADOR 50 4T LED [JJ50QT-17(EUROCKA)] | |
| Flex Tech | Cityliner 50 [BT50QT-9(FLEX TECH)] | |
| Firenze 25/50 [YY50QT-21(FT)] | ||
| Hurrican X2 [JL50QT-4(FLEX TECH)] | ||
| Jive [BT49QT-11(FLEX TECH)] | ||
| Panter I [JL50QT-4(FT)] | ||
| Sprint 50 [BT49QT-9(FLEX TECH)] | ||
| Topdrive 50 [YY50QT-14(FT)] | ||
| VRR-50 [YY50QT-10C] | ||
| Venus II [HT50QT-6(FLEX TECH)] | ||
| Hanglong | HL50QT-16 | |
| LB50QT-16 | ||
| Huatian | HT50QT-16 | |
| IMF Industrie | New Pach 51 [NEWPACH51] | |
| Pach 51 [PACH51] | ||
| Two 4 [TWO4] | ||
| JMSTAR | JSD50QT-13 | |
| Jack Fox | City Star [YY50QT(JF)] | |
| Retro Cruiser [YY50QT-21(JF)] | ||
| Retro Star [YY50QT-15(JF)] | ||
| Jiajue | MATADOR 50 [JJ50QT-17A] | |
| Revenge [JJ50QT-3] | ||
| Revenge [JJ50QT-3(A)] | ||
| Jinlun | JL50QT-5 | |
| JL50QT-6 | ||
| JL50QT-7 | ||
| Jonway | Agility 50 [YY50QT-6] | |
| Madness 50 [YY50QT-31] | ||
| Lexmoto | Diablo 50 E55 [LJ50QT-9M-E55] | View parts diagram |
| Diablo 50 [LJ50QT-9M] | View parts diagram | |
| Echo 50 E4 [LJ50QT-5L] | View parts diagram | |
| Echo 50 Euro 5 [LJ50QT-9L-E5] | View parts diagram | |
| Echo 50 [LJ50QT-3L] | View parts diagram | |
| FMR 50 [WY50QT-58R] | ||
| L5 [LJ50QT-7E-E55] | View parts diagram | |
| Scout 49 [BT49QT-9LEX] | View parts diagram | |
| Tornado 50 | ||
| Lifan | Aero 50 (4T) [LF50QT-26] | |
| Jet 50 [LF50QT-2A] | ||
| LF50QT-8D | ||
| Lintex | HT50QT-12 | |
| HT50QT-16 | ||
| HT50QT-33 | ||
| Longjia | LJ50QT-3L | |
| LJ50QT-3M | ||
| LJ50QT-9L | ||
| MKS Ecobike | Panter I [BT50QT-9(MKS)] | |
| Moto Zeta | Rally 50 SC [RALLYSC] | |
| Nova Motors | City Star [YY50QT(NM)] | |
| Retro Cruiser [YY50QT-21(NM)] | ||
| Retro Star [YY50QT-15(NM)] | ||
| Peugeot | V-Clic [V-CLIC] | |
| Pulse | Lightspeed 2 50 [WY50QT-58] | |
| Rhythm 50 [SB50QT-16] | ||
| Scout 49 | View parts diagram | |
| Tanco 49 | ||
| Tanco 50 | ||
| Qingqi | QM50QT-6A | |
| Razzo | Tanco 50 | |
| Recto | Retro | |
| Rex | RS450 | |
| Sanben | Tornado 50 [SB50QT-16(B08)] | |
| Scooter Devil | Blue Dragon 50-4T [YB50QT-21(SD)] | |
| Cruiser 50-4T [BQ50QT-40] | ||
| Mosquito 50-4T [YY50QT(SD)] | ||
| Warrior 50 [BQ50QT-21] | ||
| Sinnis | Falcon 50 [QM50QT-2] | |
| Skygo | Top 1 | |
| Urban | ||
| Star Quad | JL50QT-5 | |
| Superbyke | MPED 50 | |
| Viarelli | Sprint | |
| WK Bikes | Bellissima 50 [HT50QT-12] | |
| GO50 [JJ50QT-3(WK)] | ||
| Mii 50 [HT50QT-33(WK)] | ||
| Wangye | WY50QT-16 | |
| WY50QT-16(B08) | ||
| Xingyue | Phoenix 50 [LLX50QT] | |
| Yiben | YB50QT-21 | |
| Zennco | Matrix | |
| Zing Bikes | Echo 50cc [LF50QT-8D] | |
| Zipp | Triad | |
