860140410 starting motor unit for XCMG XP203 pneumatic-tyred roller
description
Part number: 860140410
Part name: starting motor unit
Unit name: power system
Applicable Models: XCMG XP203 pneumatic-tyred roller
860140410 Starting Motor Unit is a dedicated original starting assembly suitable for road rollers, loaders and other construction machinery engines. Adopting high-power magnetic field design, high-strength gear structure and reliable carbon brush components, it features large torque, low noise, quick response and strong durability. It is responsible for driving the engine flywheel to complete ignition startup, and can work normally even in low temperature, heavy load and harsh construction sites. It adapts to long-term frequent startup, vibration impact and dusty environments, effectively solving problems such as weak starting, idle rotation, abnormal noise, failure to start and circuit burnout caused by aging or damaged starting motors, ensuring timely and stable startup of the whole machine.
| Number | Parts Name | Quantity | Material Encoding |
| 1 | STARTING MOTOR UNIT | 1 | 860140410 |
| 2 | HEXAGON FLANGE BOLT | 4 | 800164544 |
| 3 | NUT | 1 | 800164547 |
| 4 | GENERATORSC4H115.4G2B+H2845 | 1 | 860140411 |
| 5 | ROD-ALTERNATOR | 1 | 860152903 |
| 6 | HEXAGON FLANGE BOLT | 2 | 800164546 |
| 7 | HEXAGON FLANGE BOLT | 1 | 800165778 |
advantages
- Strong starting torque: High-power motor design provides sufficient torque for easy engine startup.
- Quick & stable response: Instant startup with sensitive response, no lag or idle running.
- Wear-resistant & durable: High-quality carbon brushes and gears ensure long service life under frequent use.
- Shock & vibration resistant: Reinforced structure adapts to long-term mechanical vibration without loose internal parts.
- Original standard matching: Accurate interface and gear fit, direct replacement without modification.
maintenance & replacement tips
- Check the starting motor regularly for abnormal sound, slow rotation or idle running; replace the assembly immediately if starting fails repeatedly.
- Check circuit connections, solenoid valve and wiring terminals for looseness or corrosion before replacement to avoid secondary damage.
- During installation, ensure correct meshing between the driving gear and engine flywheel to prevent gear collision or abrasion.
- Tighten mounting bolts to specified torque and keep the motor properly grounded for stable current supply.
- After replacement, test startup under no-load and idle conditions; confirm normal rotation, no abnormal noise and reliable starting performance.
warehouse
We have built four spare parts warehouses in Xuzhou, Jining, Kunshan and Changsha to provide customers from all over the world with a variety of high-quality spare parts. We can basically ship self-provided spare parts within three days after confirming the order. If the spare parts need to be adjusted or processed, they will be shipped within 7-30 days.
our warehouse

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