Shandong Shengyue Technology Development Co.,Ltd is one of the most professional isuzu truck reduction-type starter assembly qdj1326b 12v 2.8kw 9t 11t manufacturers and suppliers in China. Please feel free to buy high quality genuine auto parts at competitive price from our factory.
ISUZU Truck Reduction-Type Starter Assembly QDJ1326B 12V 2.8KW 9T 11T
Unlike traditional direct-drive motors, the 2.8kW gear motor incorporates a set of planetary gears (or external-mesh gears) that convert "high rotational speed and low current" into "high torque," thereby significantly reducing the demand for instantaneous discharge current from the battery.
Routine Maintenance and Common Troubleshooting
1. "Clicking" sound but engine fails to start: This is usually caused by pitted or burnt contacts in the electromagnetic switch (pull-in/hold-in coils) or low battery voltage. It is recommended to use a multimeter to measure the battery voltage at the exact moment of attempted starting.
2. Motor spins but fails to engage: If the starter motor spins at high speed while the engine remains stationary, the one-way clutch (overrunning clutch) is likely slipping or worn; the drive gear assembly must be replaced.
3. Weak cranking: This is typically due to worn-down internal carbon brushes, weakened brush springs, or a partial short circuit within the armature windings.
QDJ1326B Reduction Starter Motor - Complete Repair BOM (Bill of Materials)
| No. | Part Name | Qty | Recommended Replacement Trigger / Wear Symptoms |
|---|---|---|---|
| I. Drive & Transmission System | |||
| 1 | Starter Drive Assembly (Bendix / Overrunning Clutch) | 1 pc | Motor spins freely but fails to engage the flywheel. |
| 2 | Planetary Gearbox Assembly | 1 set | Internal abnormal noise, seizure, or severe wear due to dried grease. |
| 3 | Shift Lever (Yoke) | 1 pc | Deformed or broken lever resulting in failure to push the gear. |
| II. Electrical & Control System | |||
| 4 | Solenoid Switch Assembly | 1 pc | Clicking sound only when turning the key, or burnt contact points. |
| 5 | Carbon Brush Holder Assembly | 1 set | Carbon brushes worn down to less than 1/2 of original length. |
| 6 | Stator Field Assembly (Field Coil / Magnet) | 1 pc | Weak cranking, internal short circuit, cracked magnets, or burnt coils. |
| III. Rotor & Support System | |||
| 7 | Armature Assembly (Rotor) | 1 pc | Burnt commutator (copper head) or excessively deep grooves on segments. |
| 8 | Drive End (DE) Bearing / Bushing | 1 pc | Severe axial play, knocking noise against the stator (armature drag). |
| 9 | Commutator End (CE) Bushing | 1 pc | Axial wobble leading to uneven carbon brush contact. |
DETAILS
| DESCRIPTION | Reduction-Type Starter Assembly | PART NUMBER | QDJ1326B 12V 2.8KW 9T 11T |
| WEIGHT | 8kg | VOLUME |
275 mm × 145 mm × 135 mm |
| TRUCK MOLDE | ISUZU | QUALITY | Copy,High Copy, OEM,Original |
| MOQ | 1 | WARRANTY | 1 year |
| PAYMENT | TT/WESTEN UNION | SHIPMENT | by air/sea/railway |
| BRAND | SINOSACHS | PLACE OF ORIGIN | JINAN CITY,CHINA |
| STOCK | IN STOCK | APPLICABLE SITE | CHASSIS |
| PACKAGE | Carton/Woodenbox | PORT OF LANDING | Qingdao Port,China |
Hot Tags: isuzu truck reduction-type starter assembly qdj1326b 12v 2.8kw 9t 11t, manufacturers, suppliers, factory, parts, genuine, original
