[Function] The system is not only characteristic of high and low pressure cleaning function. Check all connect point to make sure there is not leakage; If yes, please clear the fault before starting work. [Identify the hose] 1. Generally speaking, inlet hose is bigger, return hose is smaller; 2. There is always a filter connected in the inlet hose side, and a buffer in the return side; 3. There is arrow on the hose to show the fuel flow direction. There is always a filter connected in the inlet hose side, and a buffer in the return side; This may be due to the carbon deposition, residual deposit happening in the fuel system. Carrying Case The suitcase can conveniently place and organize all the parts after use, which is easy to carry. This cleaner kit will help you out with simple and fast cleaning. Non-dismantle fuel injector has anti-friction connectors for fast-connection and anti-friction oil tubes for all cleaning fluid Please wear protective glasses before operation. Cataclean Catalytic System Cleaner TABODD Non-dismantle Fuel Injector Cleaner Kit 800ML Chevron Techron Fuel System Cleaner Aazon.co: Fuel Injector Cleaner Tool, Non-Disantle Fuel Injector... [Package Included] 1x Fuel Injector Cleaner; 1x Adapter Kits; 1x Suitcase. NOTE:Clean liquid not include,work on gasoline injector only, not for diesel injector. Outer Hose Diameter: 5mm/0.2(ID) Cutter Hose Length: 17.5cm/6.89 To the throttle style system, the way of connection is the same, just adjust the pressure of the air source 1-5PSI. Tax excluded, add at checkout if applicableORIGINAL Front Swing Arm Upper and Lower Ball Joint Pin 9030-050600 9060-050900 for CFmoto UTV SSV Zforce550 Z6 Z10 U8 U8W U10 Adapter Kits Thread Size: M8x1.25 Observe whether the joint is leaking. Fuel Injection System Cleaner Outer Hose Length: 67cm/26.38 [Application] The injector clean kits include many different kinds of adapter, cover almost all the EU,Asia,USA cars and light trucks (petrol). Start the engine to clean the fuel system. Hose Adapter Inner Diameter: 7mm/0.28 Guage Diameter: 3.4cm/1.34 Suitcase Size: 42x37x10cm / 16.54x14.57x3.94(L*W*H) At the same time put the function of the whole combustion chamber fuel system of several main functions in one product, such as cleaning throttle valve and the fuel nozzle. Air Supply Connector Diameter: 7mm/0.28 There is an arrow on the hose to show the fuel flow direction. Steps to Check fuel injection model, throttle or EFI Find out the fuel return hose, disconnect it and plug it with a suitable adaptor;