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2025-07-19
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2025-07-21

Foton Cylinder Head And Gas Exchanging System Assembly-2

Foton Cylinder Head And Gas Exchanging System Assembly-2
Foton Cylinder Head And Gas Exchanging System Assembly-2
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What is the Foton Cylinder Head And Gas Exchanging System Assembly-2

  • Precision Engineered: Foton Cylinder Head & Gas Exchanging System Assembly-2
  • This Foton Cylinder Head and Gas Exchanging System Assembly-2 represents a meticulously integrated core component group, essential for optimal combustion chamber sealing, precise valve actuation, and efficient air/fuel intake and exhaust gas management within compatible Foton engines. Every component is designed for durability and critical function:
  • Valve Train & Actuation:
  • VALVE ROCKER SHAFT: The rigid foundation supporting the rocker arms.
  • VALVE ROCKER: Lever arms translating camshaft lift into valve movement.
  • VALVE ROCKER BUSH: Precision bearings ensuring smooth rocker arm pivoting.
  • VALVE ROCKER SEAT STUD & NUT M10: Secure mounting points for the rocker assembly.
  • VALVE PUSH ROD: Transfers lift from the camshaft/lifter to the rocker arm.
  • VALVE TAPPET: Interfaces between the camshaft lobe and the push rod (or directly with the valve in some designs).
  • VALVE CLEARANCE ADJUSTING SCREW: Enables precise setting of valve lash for optimal performance.
  • SPRING: Associated with the adjuster screw to maintain tension.
  • Valves & Sealing:
  • AIR INLET VALVE & EXHAUST VALVE: Precision-engineered poppet valves controlling intake charge entry and exhaust gas exit.
  • AIR INLET VALVE SEAT & INSERT-VALVE SEAT(OUTLET): Hardened inserts within the cylinder head providing sealing surfaces and heat dissipation for the valves.
  • VALVE STEM GUIDE: Ensures precise linear travel and alignment of the valve stems.
  • INNER VALVE SPRING & OUTER VALVE SPRING: Dual-coil springs providing the force to close the valves reliably at high RPM.
  • VALVE SPRING UPPER SEAT & VALVE SPRING LOWER SEAT: Retainers locating and supporting the valve springs.
  • VALVE OIL SEAL: Prevents excessive oil from entering the combustion chamber via the valve guides.
  • Camshaft & Drive:
  • CAMSHAFT: The rotating shaft with precisely profiled lobes dictating valve timing and lift.
  • CAMSHAFT THRUST PLATE & BLOCKING RING: Controls camshaft axial (end-to-end) movement.
  • LOCK: Secures camshaft timing gear/sprocket.
  • Cylinder Head & Sealing:
  • CYLINDER COVER: The primary structure housing valves, ports, and combustion chambers.
  • REAR END COVER & REAR END COVER GASKET: Seals the rear of the cylinder head/camshaft area.
  • CYLINDER HEAD BUSH: Likely refers to valve guide bushings or potentially camshaft bearing bushings.
  • SLEEVE TUBE: May relate to injector sleeves or other bore linings within the head.
  • Intake & Exhaust Manifolding:
  • AIR INLET CONNECTING PIPE & AIR INLET PIPE: Components channeling air or air/fuel mixture towards the inlet ports.
  • AIR INLET PIPE PAPER GASKET: Seals between intake pipe flanges and the cylinder head.
  • EXHAUST PIPE: Channels exhaust gases away from the exhaust port.
  • EXHAUST PIPE GASKET: Critical seal preventing exhaust leaks at the cylinder head flange.
  • Cooling System Integration:
  • THERMOSTAT HOUSING & THERMOSTAT COVER: Enclose the temperature-regulating thermostat.
  • THERMOSTAT: Regulates coolant flow based on engine temperature.
  • THERMOSTAT HOUSING GASKET & THERMOSTAT COVER GASKET: Ensure coolant-tight seals around the thermostat assembly.
  • WATER PIPE & CONNECTING TUBE: Facilitate coolant flow to/from the cylinder head.
  • PLUG NPT3/8, PLUG 30, PLUG PIECE, SCREW PLUG: Various plugs sealing coolant passages and ports within the head and housing.
  • Fasteners & Hardware:
  • BOLT, BLOT M8X25 (BOLT M8X25), NUT, NUT M10: Critical fasteners securing the cylinder head, covers, rocker assembly, and manifolds.
  • SPRING WASHER, WASHER, WASHER 8, WASHER 10: Lock washers and plain washers ensuring bolt/nut tension is maintained and surfaces protected.
  • SEAT, BRACKET,LIFTING: Mounting points or handling fixtures.
  • This comprehensive Foton cylinder head assembly integrates critical gas exchanging components – valves, valve seats, guides, springs, rockers, push rods, camshaft – with essential cooling system parts (thermostat housing, water pipes) and robust intake/exhaust sealing (gaskets, pipes). Precision fasteners (bolts, nuts, washers) ensure structural integrity and leak-free operation. Designed for reliability in demanding conditions, Assembly-2 is fundamental to engine power output, efficiency, and emissions control.

Product Parameters of Foton Cylinder Head And Gas Exchanging System Assembly-2

No. Code Description Quantity
1 490B-03018 PLUG PIECE 2
1 490BT-09003 AIR INLET CONNECTING PIPE 1
10 490B-03204 VALVE ROCKER SHAFT 1
11 GBT5783-M8X18 BOLT 9
12 GBT93-1987 SPRING WASHER 17
13 GBT97.1-8 WASHER 2
15 495B-06003 VALVE PUSH ROD 8
15 495B-06003 VALVE PUSH ROD 8
16 490B-06002 VALVE TAPPET 8
2 GBT894.1-20 BLCOKING RING 2
20 490B-02008 CAMSHAFT THRUST PLATE 1
21 495B-06001 CAMSHAFT 1
22 490B-03006 LOCK 16
23 490B-03007 VALVE SPRING UPPER SEAT 8
24 490B-03005 INNER VALVE SPRING 8
25 490B-03004 OUTER VALVE SPING 8
26 490B-03011 VALVE SPRING LOWER SEAT 8
27 495B-03015 EXHAUST VALVE 4
28 A498B-03014 AIR INLET VALVE 4
29 GBT5783-2000 BLOT M8X25 4
3 GBT848-20 WASHER 8
30 GBT93-8 WASHER 8 17
31 490B-03012 REAR END COVER 1
32 490B-03013A REAR END COVER GASKET 1
33 GBT56-M8 NUT 8
35 498B-03101 CYLINDER COVER 1
36 490B-03102 VALVE STEM GUIDE 8
38 490B-03001A VALVE ROCKER SEAT STUD 4
39 GBT6170-M10 NUT M10 4
4 490B-03212A VALVE ROCKER BUSH 8
41 GBT97.1-10 WASHER 10 4
42 495B-03003 EXHAUST PIPE GASKET 4
44 GBT6170-8 NUT 8
44 GBT6170-8 NUT 8
45 490B-03103 PLUG 1
46 490B-43005 THERMOSTAT HOUSING GASKET 1
48 GBT97.1-8 WASHER 7
49 490BT-43001 THERMOSTAT COVER 1
5 GBT6171-M8X1 NUT 8
5 GBT6171-M8X1 NUT 8
50 490B-43003 THERMOSTAT COVER GASKET 1
51 490B-43002 THERMOSTAT 1
52 490B-01074 CONNECTING TUBE 1
53 490BT-43007 WATER PIPE 1
54 490B-43008 SCREW PLUG 1
56 490B-43101-2 THERMOSTAT HOUSING 1
57 490B-43009 PLUG NPT3/8 1
57 490B-43009 PLUG NPT3/8 1
58 495B-03108 INSERT-VALVE SEAT(OUTLET) 4
59 A498B-03107 AIR INLET VALVE SEAT 4
6 490B-03201 VALVE CLEARANCE ADJUSTING SCREW 8
60 490B-03009A BRACKET,LIFTING 1
61 490B-01078 PLUG 30 1
62 490BT－08001－2 EXHAUST PIPE 1
63 A498B-01004 CYLINDER HEAD BUSH 1
63 A498B-01004 CYLINDER HEAD BUSH 1
64 490B-03109 SLEEVE TUBE 4
66 490B-09003 AIR INLET PIPE 1
67 490B-09004 AIR INLET PIPE PAPER GASKET 1
67 490B-09004 AIR INLET PIPE PAPER GASKET 1
68 498-03016 VALVE OIL SEAL 1
7 490B-03211A VALVE ROCKER 8
8 490B-03202 SEAT 4
9 490B-03203 SPRING 3
 

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