Outboard Connecting Rod for Model YAMAHA 75/85HP - 688-11650-00

Brand: TOP, Chorng Ko, Place of Origin: Taiwan, Type: Outboard Connecting rod, Original Model: 688-11650-00, Part No.: 688 - details see: https://www.vehicleto.com/outboard-connecting-rod-for-model-yamaha-75-85hp-10030405

Place of Origin: Taiwan

Brand Name: TOP, Chorng Ko

Model Number: 688-11650-00

Part: Outboard Connecting Rod

Outboard Connecting Rod For Model YAMAHA 75/85HP

(More information: www.con-rods.com)

•Technical Specifications:

Big-end Width (mm): 20.8

Small-end Width (mm): 20.8

Big-end Bore (mm): 39

Small-end Bore (mm): 24.9

Center-to-center (mm): 115

•Characteristics:

1. High Strength Material

2. Fracturing-Splitting Technique

3. Silver Coating for Higher Performance

4. Long-lasting Life

5. ISO/TS 16949 Quality System

6. Famous OEM Factory Product

7. Competitive Price

•ISO/TS 16949 Certification:

•Fracturing-Splitting Technique:

Our fracturing-splitting technique have been developed for more than ten years. The irregular cutting surface results in an excellent assembling repeatability. Following Chart shows the reassembling result of our product. Results show that the bore diameter and roundness is almost the same after reassembling.

No.	Bore Diameter (After Honing)	Bore Roundness (After Honing)	Bore Diameter (After Reassembling)	Bore Roundness (After Reassembling)
1	39.023	0.002	39.025	0.002
2	39.023	0.002	39.024	0.002
3	39.025	0.002	39.026	0.002
4	39.023	0.002	39.024	0.002
5	39.025	0.002	39.027	0.003
6	39.022	0.002	39.024	0.002
7	39.022	0.002	39.023	0.002
8	39.021	0.003	39.023	0.003
9	39.024	0.002	39.024	0.003
10	39.023	0.002	39.024	0.003

•Quality Control:

Measurement	Scope Tolerance	Instrument	Capability
Bore Diameter	±0.005mm	Bore Gauge (Sunnen)	0.001mm
Boreto Bore Distance	±0.05mm	Micro-Hite Gauge (TESA)	0.001mm
Rod Thickness	±0.05mm	Micrometer (Mitutoyo)	0.001mm
Hardness	HRC25~45 HRC 59~63	Hardness Testing Machine (Mitutoyo)	1 HRC
Roundness/Cylindricity	0.003mm	Round Tester (Mitutoyo)	0.01μm
Roughness	Under Ra0.2μm	Roughness Meter (Mitutoyo)	0.01μm
Parallelism	0.05/100	Indicator (Mitutoyo)	0.01mm
RingGauge Correction	±1μm	Universal Length MeasuringInstrument (Helios)	0.1μm
Rod Profile	±0.30mm	Video MeasuringSystem (ARCS)	0.5μm

•SPC Results:

•Production Process Flow Chart:

• About Chorng Ko

Chorng Ko IND., founded in 1993, are specialized in research and developing in connecting rod as well as manufacturing. Our company incorporates high precision machinery and inspection equipment from German, Japan, USA as well as domestic. Currently we are ISO9001 and ISO/TS 16949 certified company. Based on the strict and well controlled quality system, every con-rod is guaranteed that the quality is second to none. We supply to customers worldwide with outstanding reputation for high quality, competitive pricing and satisfying customer service.

Chorng Ko works with varies of motorcycle OEM companies including SYM, KYMCO, AEON, PGO, Dinli, etc. Aftermarket parts for scooter, motorcycle, outboard engine, motor cross, PWC, ATV, are well developed with excellent public praise and outstanding satisfaction in what we do and what we can do. Strong and long-lasting rods with lightweight design are produced for specialty equipment market. Our fracturing-splitting technique applied to marine rod is especially famous in this field.

We welcome your phone cell, comments, requests and certainly welcome the opportunity to cooperate the business with your company when it comes to the connecting rods.

Packaging Detail:Each set is well packed in box to prevent from rust. All boxes are fixed in strong carton for shipment. Besides, we have customization service for packing.

Delivery Detail:3 Months