Summary of Contents for GPX MOTO ZS172FMM-5
- Page 1 GPX 250e ZS172FMM-5 (PR250) Engine Operation and Maintenance Manual Preparation: Proofreading: Countersignature: Review: Standardization: Approval: Chongqing Zongshen Power Machinery Co.
- Page 2 Chapter 1 Main technical parameters and specifications of the engine 1. Type: Single Cylinder, vertical, air-cooled, four-stroke, overhead cam ) b. Maximum torque and corresponding speed N·m/(r/min): 18.0(1±5%)/6000(1±5%) c. Idle speed (r/min): 1400(1±10%) d. Minimum fuel consumption rate (g / kW ): 354 3.
- Page 3 1. When the engine is started in a non-neutral gear, the clutch should be fully disengaged. When starting the engine from cold, close the choke valve and operate the throttle valve gently to start. After running for 1~3min, accelerate again. 2.
- Page 4 (6) Regularly check and adjust whether the fastening bolts are loose. 6. Idle speed adjustment: (1) Preheat the engine to the working temperature; (2) Tighten the idle speed adjustment screw first, and then back it 1.25 turns; (3) Adjust the throttle stop screw to make the speed reach the specified idle speed.
- Page 5 0.6~0.7mm Improper Spark plug ablation Replace Ignition coil is replace the broken Replace igniter (CDI) is replacement broken Replace Magneto coil is Replace or repair welding broken or solder joints fall off lines Or check the circuit connect cylin plug leaks Tighten the spark plug breaker cylinder head or the...
- Page 6 small . The idle speed orifice is too Replace the carburetor with large. . Adjust the ignition time as ignition timing is incorrect specified. unstable mixture is too rich or too lean idle speed theSpecified value 3. Unstable engine operation Fault The oil state.
- Page 7 clues 6. Clutch fault fault Clutch control system Fault cause troubleshooting method clues improper adjustment or Adjust, repair or replace the damage Clutch friction plate worn or slip Replace the damaged spring loss of elasticity or Replace the shorten the size adjustment, repair or replace clutch separation stroke Improper...
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