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2.

GENERAL INFORMATION

1.

STANDARD ENGINE DATA AN

D SPECIFICATIONS

(1)

Model 4JA1, 4JB1

4JA1 4JB1 4JC1 Engine type Combustion type No. of cylinders - bore x stroke

Water-Cooled, four cycle, in-line overhead valve type

mm

Direct injection 4 - 93 x 92

4 - 93 x 102

Piston displacement Compression ratio Firing order

L (cid)

1-3-4

*Rated output

kW(hp)/min-1

*Max. torque

Nm(lbft)/min-1

2.499 (153)

2.771 (169)

2.238 (137)

18.4 to 1

18.2 to 1

19 to 1

-2

44.1 (59.1) / 3000

52.2 (70) / 3000

152 (112) / 2000

179 (132) / 1800

Injection pump Governor Injection nozzles Specified fuel

Bosch “A” type Variable speed, mechanical type Bosch multi-hole type Diesel fuel (ASTM D975 No.2-D)

P4 *Starter (V-kW) *Alternator (V-A)

12 - 2.2 12 - 35

Specified engine oil (API grade)

*Oil volume

L (qts) About 8.0 (8.5)

CC or CD

Coolant volume (Engine only) *Engine dry weight kg (lb)

L (qts) About. 5.0 (5.3)

218 (481)

220 (485)

*Engine dimensions

Overall length mm (in)

805 (31.7)

Overall width Overall height

mm (in) 590 (23.2) mm (in) 725 (28.5)

805 (31.7) 590 (23.2) 750 (29.5)

Valve clearance (cold)

mm (in) - 0.40 (0.0157) for exhaust and intake

Nozzle injection pressure MPa (psi) *Injection timing B.T.D.C.

18.1 (2630) 17º

NOTE: 1. 2.

These specifications are based on the standard engine. Specifications for items marked with an asterisk (*) will vary according to the

type of equipment in which the engine is installed. If you are unable to locate these data applicable to your engine, please contact your equipment supplier.

2.

ALLGEMEINE INFORMATIONEN

1

.

STANDARD MOTORDATEN UND -SPEZIFIKATIONEN

(1)

Modell 4JA1, 4JB1

4JA1 4JB1 4JC1 Motortyp Verbrennungstyp

Wassergekühlt, 4-takt, obengesteuerte Reihenventile Direkteinspritzung

Zylinderanzahl - Bohrung x Hub mm

Hubraum

l (cid)

Verdichtungsverhältnis

    • 2.499

      (153)

    • 18.4

      :1

4 - 93 x 92 2.771 (169)

18.2:1

19:1

4 - 93 x 102 2.238 (137)

Zündfolge *Nennleistung

*Max. Drehmom Einspritzpumpe Fliehkraftregler

1-3-4-2

kW(PS)/min-1 44.1 (59.1) / 3000 52.2 (70) / 3000 179 (132) / 1800 Nm(lbft)/min-1 152 (112) / 2000 Bosch “A”-Typ Variable Geschwindigkeit, mechanisch ent

Einspritzdüsen Bosch Mehrloch-Typ

Kraftstoffspezifikation

Dieselkraftstoff (ASTM D975 No.2-D)

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