
| NO | Number | Name | Qty |
| 1 | 21Q6-10103 | Harness-Frame | 1 |
| 21Q6-10104 | Harness-Frame | 1 | |
| 21Q6-10105 | Harness-Frame | 1 | |
| 21Q6-10106 | Harness-Frame | 1 | |
| 21Q6-10107 | Harness-Frame | 1 | |
| 21Q6-10108 | Harness-Frame | 1 | |
| 21Q6-10109 | Harness-Frame | 1 | |
| 1 | 21Q6-11700 | Harness-Frame | 1 |
| 21Q6-11701 | Harness-Frame | 1 | |
| 21Q6-11702 | Harness-Frame | 1 | |
| 21Q6-11703 | Harness-Frame | 1 | |
| 21Q6-11704 | Harness-Frame | 1 | |
| 21Q6-11705 | Hamess-Frame | 1 | |
| 21Q6-11800 | Hamess-Frame | 1 | |
| 21Q6-11801 | Hamess-Frame | 1 | |
| 21Q6-11804 | Harness-Frame | 1 | |
| 21Q6-11805 | Haness-Frame | 1 | |
| 1-1 | 21N4-01310 | .Link-Fusible(30a) | 1 |
| 1-2 | 21N4-01320 | .Link-Fusible(60a) | 1 |
| 1-3 | 21NB-10710 | .Resistor | 1 |
| 1-4 | 21EA-50570 | .Diode-Fe3d | 1 |
| 1-5 | 21EA-50550 | Diode-In5406 | 1 |
| 4 | 21N4-01130 | Plate-Clip | 2 |
| 5 | 21E6-20270 | Battery | 2 |
| 6 | 21Q4-60400 | Bar-Battery | 2 |
| 7 | S017-102656 | Bolt-Hex | 2 |
| 8 | S403-10500B | Washer-Plain | 2 |
| 9 | 21N4-46800 | Buzzer-Back | 1 |
| 11 | 21Q4-60300 | Cover Assy-Battery | 1 |
| 21Q6-60300 | Cover Assy-Battery | 1 | |
| 21Q6-60301 | Cover Assy-Battery | 1 | |
| 12 | S035-083026 | Bolt-W/Washer | 4 |
| S035-083026 | Bolt-W/Washer | 6 | |
| 13 | S035-081526 | Bolt-W/Washer | 2 |
| 14 | S520-032000 | Clamp-Hose | 1 |
| 15 | 31L7-10200 | Clamp-Tube | 11 |
| 31L7-10200 | Clamp-Tube | 12 | |
| 17 | 21EC-40320 | Cable(Batt-Earth) | 1 |
| 18 | 21N4-01400 | Cable(Batt-Batt) | 1 |
| 21Q6-01400 | Cable(Batt-Batt) | 1 | |
| 19 | 21Q6-20520 | Cable(Batt-Batt Ry…) | 1 |
| 20 | 21EA-60611 | Cable(Batt Ry-Star…) | 1 |
| 21 | 21E5-0003 | Relay-Battery | 1 |
| 21QA-70010 | Relay-Battery | 1 | |
| 21QA-70011 | Relay-Battery | 1 | |
| 21E5-0003 | Relay-Battery | 1 | |
| 24 | 21E7-0612 | Plate-Connector | 2 |
| 27 | 21Q6-11150 | Harness-Overload | 1 |
| 28 | 21N6-20211 | Work Lamp Assy | 2 |
| 21QB-60700 | Work Lamp Assy | 2 | |
| 28-1 | S866-240650 | .Bulb-H3,65w | 1 |
| 30 | 21Q6-21610 | Hose-Outlet | 1 |
| 31 | E127-3158 | Band-Fuel Pump | 1 |
| 32 | 21N5-10050 | Horn-Low | 1 |
| 21N5-10051 | Hom-Low | 1 | |
| 33 | 21N5-10060 | Horn-High | 1 |
| 21N5-10061 | Horn-High | 1 | |
| 34 | 21Q8-11130 | Harness-Breaker | 1 |
| 35 | 25D1-10640 | Clip Assy | 5 |
| 36 | 31L7-10190 | Clamp-Tube | 19 |
| 37 | 25D1-10650 | Clip Assy | 2 |
| 40 | S035-082526 | Bolt-W/Washer | 4 |
| 43 | S037-101526 | Bolt-W/Washer | 33 |
| 45 | 21QB-20080 | Plate-Clamp | 1 |
| 48 | S037-102526 | Bolt-WWasher | 2 |
| 49 | S037-102026 | Bolt-W/Washer | 4 |
| S037-102026 | Bolt-W/Washer | 8 | |
| 55 | 21Q4-01160 | Circuit-Breaker | 1 |
| 21Q4-01161 | Breaker-Circuit | 1 | |
| 56 | S141-040206 | Screw-Flat Hd | 4 |
| S131-042046 | Screw-WWasher | 4 | |
| 57 | 21M9-01170 | Circuit-Breaker | 1 |
| 21M9-01171 | Circuit-Breaker | 1 | |
| 58 | 21Q8-22300 | Plate-Circuit Brea | 2 |
| 21Q6-14101 | Plate | 1 | |
| 90 | 21Q6-50410 | Adapter | 1 |
| Model | Core Components Connected | Symptoms Resolved | Installation Location | Warranty Focus |
|---|---|---|---|---|
| 21Q6-11700 | Battery, Main Relay, ECU Power Supply | Complete Power Loss / ECU Failure | Left Wire Channel in Engine Bay | Overload Fuse Protection |
| 21Q6-11702 | Fuel Pump, Fuel Level Sensor | Engine Stalling / Fuel Gauge Error | Fuel Tank to Engine Pipeline | Diesel Corrosion Resistance |
| 21Q6-11704 | Starter Motor, Charging Relay | Starting Failure / Charging Fault | Above Starter Motor | 2000A Instant Current Tolerance |
| 21Q6-11800 | Pilot Valve Solenoids, Pressure Switches | Action Delay / SPN 523xxx Codes | Cab Floor to Valve Block | CAN Signal Anti-Interference Warranty |
| 21Q6-11801 | Hydraulic Pump Proportional Valves, Pressure Sensors | Pump Power Anomaly / Pressure Fluctuation | Hydraulic Pump Control Box | Vibration Fatigue Test Certification |
| 21Q6-11804 | GPS Terminal, Fuel Monitoring Module | GPS Signal Loss / Data Upload Failure | Rear Wire Conduit in Operator Cab | EMI Protection Warranty |
Installation decomposition diagram

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