| China Made ISUZU Diesel Engine | |||
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| Main specifications | |||
| ¡¡ | |||
| Description | Unit | 4JA1 | 4JB1 |
| Type | ¡¡ | Dry type cylinder bush ,water cooling , straight alignment ,head valve , straight spray type | |
| Cylinder Qty.-cylinder¡Ástroke | mm | 4-93¡Á92 | 4-93¡Á102 |
| Cylinder capacity | Lit. | 2.499 | 2.771 |
| Compression ratio | ¡¡ | 18.4 | 18.2 |
| Rated net power | kw(hp)r.p.m | 50£¨68£©3600 | 57£¨77£©3600 |
| Max. torque | kgm r.p.m | 152£¨15.5£©2000 | 175£¨17.8£©2000 |
| Lowest fuel comssumtion |
g/kw.h (g/hp. hour) |
224(165) | 218(160) |
| Cylinder working sequency | ¡¡ | 1-3-4-2 | |
| Engine high speed | r.p.m | 750-790 | |
| Clearance between inlet and exhaust door | mm | 0.4 | |
| Front angle of fuel spray nozzle | ¡æ | 14 | 16 |
| Water tempererature | ¡æ | 82-95 | |
| Machineoil pressure | kg.f/cm2 | Idle speed :not less than 1 2000 not less than 4.5 | |
| Lubrication oil brand | ¡¡ | SAE30£¨CC or CD£© | |
| Lubrication oil capacity | lit. | 4.5 | 5.6 |
| Coolant | lit. | 7 | 10 |
| Engine weight | kg | 226 | 229 |
| Engine overall dimension | mm | 734¡Á589¡Á663 | 734¡Á612¡Á682 |
