Forklift Starter Motor QDJ251 24V 11-Tooth — ChaoChai 6102 Diesel Engine Starter for Forklift Trucks
This forklift starter motor type QDJ251 (also cross-referenced as QDJ521) is a Kingstream OEM 24-volt electric starter with 11-tooth pinion gear for ChaoChai 6102 diesel engines in forklift trucks and industrial equipment. The 24V electrical system provides high cranking torque for reliable cold-starting of the 6102 6-cylinder diesel engine commonly used in 5-10 ton heavy-duty forklifts and material handling equipment. The 11-cog pinion gear engages the engine flywheel ring gear through a solenoid-actuated drive mechanism. 7.3kg with 50×30×30cm carton box packaging. 100% professional tested. 7-15 day delivery. Kingstream OEM quality for ChaoChai 6102 engine forklift fleet operators.
INSTALLATION PROCEDURE: Step 1 — Disconnect the battery negative terminal (24V system — use insulated tools). Step 2 — Disconnect the main battery cable and solenoid trigger wire. Step 3 — Support the starter and remove the mounting bolts from the bell housing. Step 4 — Remove the old starter. Step 5 — Verify the new starter 11-tooth pinion matches the old unit. Step 6 — Install the new starter with mounting bolts torqued to specification. Step 7 — Reconnect main cable and solenoid wire with clean tight connections. Step 8 — Reconnect battery and test. Step 9 — Verify smooth pinion engagement without grinding and normal cranking speed. For 24V systems, ensure all connections are clean and tight to prevent voltage drop that reduces cranking performance. 100% tested. Kingstream OEM.
SYMPTOMS OF STARTER FAILURE: Clicking solenoid without cranking, slow cranking despite charged batteries, grinding noise from worn pinion gear, starter spinning without engine engagement, intermittent operation, and burnt electrical odor. For ChaoChai 6102 diesel engine fleet starter maintenance, contact us. Kingstream OEM.
Technical Specifications
| Parameter | Value |
|---|---|
| Type | QDJ251 Forklift Starter Motor |
| Voltage | 24V |
| Pinion Teeth | 11 |
| Application | ChaoChai 6102 Diesel Engine |
| Weight | 7.3 kg |
100% professional tested. Kingstream OEM. Contact us.









Reviews
There are no reviews yet.