| Engine Model | 3LB1 | 3LD1 | 3LD2 |
|---|---|---|---|
| Engine Characteristics | 4Cycle. Water Cooled. Vertical In-Line. | 4Cycle. Water Cooled. Vertical In-Line. | 4Cycle. Water Cooled. Vertical In-Line. |
| Valvetrain Configuration | Over Head Valve | Over Head Valve | Over Head Valve |
| Type of Aspiration | Naturally Aspirated | Naturally Aspirated | Naturally Aspirated |
| Type of Injection | Indirect | Indirect | Direct |
| No. of cylinders | 3 | 3 | 3 |
| Displacement (Lit) | 1.124 | 1.496 | 1.496 |
| Compression ratio | 22 to 1 | 22 to 1 | 18.8 to 1 |
| Firing Order | 1-3-2 | 1-3-2 | 1-3-2 |
| Overall Dimensions | |||
| Length (mm) | 564.5 | 585.5 | 585.5 |
| Width (mm) | 475 | 475 | 491 |
| Height(mm) | 563 | 609 | 613.5 |
| Dry Weight (kg) | 123 | 132 | 132 |
| Industrial Power | |||
| Gross (SAE J1995) | |||
| Max. Rated Output (kW/min-1) | 20.6 / 3450 | 29.0 / 3400 | 29.0 / 3250 |
| Max. Torque (N.m) | 67 | 97 | 97 |
| Net Performance (ISO 3046) | |||
| Max. Rated Output(kW/min-1) | 19.6 / 3450 | 28.0 / 3400 | 28.0 / 3250 |
| Max. Torque (N.m) | 66 | 96 | 96 |
| Min.S.F.C (@Full Load)(g/kW.h) | 250 | 250 | 230 |
| Generator Set Power (Net) | |||
| 1500rpm Stand-by (kW) | 9.4 | 13 | 13 |
| 1500rpm Prime (kW) | 8.3 | 11.4 | 11.4 |
| 1800rpm Stand-by (kW) | 11.8 | 16.2 | 16.2 |
| 1800rpm Prime (kW) | 10.4 | 14.2 | 14.2 |
| Condition of Net power | |||
| Cooling Fan ( mm) | 310 | 310 | 310 |
| Intake Depression (kPa) | 250 | 250 | 250 |
| Exhaust Back Pressure (kPa) | 0 | 0 | 0 |
| Lubrication System | Full forced pressure feed type | Full forced pressure feed type | Full forced pressure feed type |
| Oil Pump | Trochid type oil pump by crankgear | Trochid type oil pump by crankgear | Trochid type oil pump by crankgear |
| Lub. Oil Capacity (Oil Pan Only)(Lit) | 4.5 | 6.3 | 6.3 |
| Type of Lubrication Oil | API CC or CD | API CC or CD | API CC or CD |
| Cooling System | Water circulation type by pressurized centrifugal vane type by vee belt driven | Water circulation type by pressurized centrifugal vane type by vee belt driven | Water circulation type by pressurized centrifugal vane type by vee belt driven |
| Coolant Capacity (Engine only)(Lit) | 2.2 | 2.5 | 2.5 |
| Fuel System | By plunger and nozzle. High pressure solid inj. type. | By plunger and nozzle. High pressure solid inj. type. | By plunger and nozzle. High pressure solid inj. type. |
| Injection Pump | Zexel make. Bosch PFR type. | Zexel make. Bosch PFR type. | Zexel make. Bosch PFR type. |
| Governor | Variable speed control mechanical governor | Variable speed control mechanical governor | Variable speed control mechanical governor |
| Type of Fuel | Diesel fuel (SAE 2D Type) | Diesel fuel (SAE 2D Type) | Diesel fuel (SAE 2D Type) |
| Electric System | Negative grounding system (12V) | Negative grounding system (12V) | Negative grounding system (12V) |
| Starting Aid | Glow plug | Glow plug | Glow plug |
| Starter Motor (V-kW) | 12-1.0 | 12-1.2 | 12-1.2 |
| Alternator (V-A) | 12-20 | 12-20 | 12-20 |
| Battery Requirements (V-CCA) | 12-580 | 12-580 | 12-580 |
| Quantity | 1 | 1 | 1 |
Isuzu 3LB1 - Isuzu 3LD1 - Isuzu 3LD2 - 3LB1 - 3LD1 - 3LD2 - Engine model - Engine characteristics - Valvetrain - Overhead valve - 4 Cycle - Water cooled - Vertical In-line - 3 Cylinders - Injection - Output