Engine Model      4JG2
Application      Forklift
Type      Four Cycle, Water Cooled, Overhead Valve
  Vertical In-Line , Swirl Chamber
CYL. No. -Bore x Stroke     4-95.4 x 107 mm
Displacement      3059 cm3
Compression Ratio      20.5 To 1
Firing Order    1-3-4-2
    Performance (JIS D1005, Production Tolerance ± 5% )   
  Rated Power      44.9 kW (61 ps) / 2450  rpm
  Max. Torque      186.3 Nm (19 kg -m) / 1600-1800 rpm
Idle Engine Speed      750 ± 25 rpm
   No Load Max. Engine Speed      2690 rpm
Air Intake System      Naturally Aspirated
Lubrication System      Full Forced Pressure Feed Type
Oil Pump      Trochoid Type Oil Pump By Camshaft Driven
Anguarity Limit      All Direction, 0.349 Rad (20 deg.)
Lubrication Oil Capacity      Max. 7.5 Lit.,  Min 5.5 Lit (Oil Pan Only)
Type of Lubrication Oil      API CC or CD
Cooling System      By Pressurized Water Forced Circulation Type,
  Centrifugal Vane Type, By Vee Belt Driven
Cooling Capacity     4.5 Li t. (Engine Only)
Fan Speed Ratio      1.12 (Crankshaft Pulley Dia./Fan Pulley Dia.)
  Timing Gear PTO
Speed Ratio To Crank      1 To 1.2
Rotation Direction      Clockwise Viewed From Front
Number of Tooth     10
Output Torque Capacity     90 Nm (9.8 kgfm)
  Fuel System
Injection Pump      Zexel Make, Distributor Bosch VE Type Injection  
Injection Timing      6 deg. BTDC
Inj. Nozzle Opening Pressure      14.7 MPa (150 kgs/cm2)
Type of Fuel      SAE 2D Diesel Fuel,
  Fuel Filter W / Sedimenter Should Be Applied
Electrical System      Negative Grounding System, 12 V
Starting Aid      Sheathed Type Glow Plug, Rating 11 V, QOS-III
Dry Weight      244 kgs (538 lbs)
Dimensions (L x W x H)      710 x 554.5 x 732.5 mm (28 x 22 x 29")
Engine Asm Drawing No.      DI 1-5260
Performance      SD-5091


                                                                                 For further information, please contact:



Taiwan Combitech Co., Ltd.

160 Huei-Chung Road Taichung 407 Taiwan 

Tel: +886 2311-2413

 Fax: +886 2311-2415    



Vietnam Representative Office

356/6/12 Bach Dang Street, Ward 14 

Binh Thanh District, Ho Chi Minh City, Vietnam

Tel: (84-8)551 2576

 Fax: (84-8)294 2848  


                                                                                      All contents copyright (C) 1997, Combitech All right reserved.     Revised: November 24, 2007