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WORKSHOP MANUAL
DIESEL ENGINE
05-E3B SERIES,
05-E3BG SERIES
KiSC issued 12, 2007 A

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  • Page 1 WORKSHOP MANUAL DIESEL ENGINE 05-E3B SERIES, 05-E3BG SERIES KiSC issued 12, 2007 A...
  • Page 2 The right is reserved to make changes in all information at any time without notice. Due to covering many models of this manual, information or picture being used have not been specified as one model. March 2007 © KUBOTA Corporation 2007 KiSC issued 12, 2007 A...
  • Page 3 05-E3B, 05-E3BG, WSM SAFETY INSTRUCTIONS SAFETY INSTRUCTIONS SAFETY FIRST This symbol, the industry’s “Safety Alert Symbol”, is used throughout this manual and on labels on the machine itself to warn of the possibility of personal injury. Read these instructions carefully. It is essential that you read the instructions and safety regulations before you attempt to repair or use this unit.
  • Page 4 05-E3B, 05-E3BG, WSM SAFETY INSTRUCTIONS SAFETY STARTING • Do not start the engine by shorting across starter terminals or bypassing the safety start switch. • Unauthorized modifications to the engine may impair the function and / or safety and affect engine life. SAFETY WORKING •...
  • Page 5 05-E3B, 05-E3BG, WSM SAFETY INSTRUCTIONS AVOID FIRES • Fuel is extremely flammable and explosive under certain conditions. Do not smoke or allow flames or sparks in your working area. • To avoid sparks from an accidental short circuit, always disconnect the battery negative cable first and connect it last.
  • Page 6 05-E3B, 05-E3BG, WSM SAFETY INSTRUCTIONS PREPARE FOR EMERGENCIES • Keep a first aid kit and fire extinguisher handy at all times. • Keep emergency numbers for doctors, ambulance service, hospital and fire department near your telephone. KiSC issued 12, 2007 A...
  • Page 7 05-E3B, 05-E3BG, WSM SPECIFICATIONS SPECIFICATIONS Model D1005-E3B D1105-E3B D1105-T-E3B Number of Cylinders Type Vertical, Water-cooled, 4 cycle diesel engine 76.0 × 73.6 Bore × Stroke 78.0 × 78.4 (3.07 × 3.09) mm (in.) (2.99 × 2.90) Total Displacement (cu.in.) 1001 (61.08) 1123 (68.53) ISO Net Continuous kW/min...
  • Page 8 05-E3B, 05-E3BG, WSM SPECIFICATIONS Model D1305-E3B V1505-E3B V1505-T-E3B Number of Cylinders Type Vertical, Water-cooled, 4 cycle diesel engine 78.0 × 88.0 Bore × Stroke 78.0 × 78.4 (3.07 × 3.09) mm (in.) (3.07 × 3.46) Total Displacement (cu.in.) 1261 (76.95) 1498 (91.41) ISO Net Continuous kW/min...
  • Page 9 05-E3B, 05-E3BG, WSM SPECIFICATIONS D1005-E3BG D1105-E3BG D1305-E3BG V1505-E3BG Model Number of Cylinders Type Vertical, Water-cooled, 4 cycle diesel engine 76.0 × 73.6 78.0 × 78.4 78.0 × 88.0 78.0 × 78.4 Bore × Stroke mm (in.) (2.99 × 2.90) (3.07 × 3.09) (3.07 ×...
  • Page 10 05-E3B, 05-E3BG, WSM DIMENSIONS DIMENSIONS Unit : mm (in.) D1005-E3B D1105-E3B D1105-T-E3B 497.8 (19.60) 497.8 (19.60) 497.8 (19.60) 230 (9.06) 230 (9.06) 230 (9.06) 330 dia. (13.0 dia.) 330 dia. (13.0 dia.) 330 dia. (13.0 dia.) 396 (15.6) 396 (15.6) 396 (15.6) 194 (7.64) 194 (7.64)
  • Page 11 05-E3B, 05-E3BG, WSM DIMENSIONS Unit : mm (in.) D1305-E3B 503.5 (19.82) 590.1 (23.23) 374.4 (14.74) 185.3 (7.295) 125 dia. (4.92 dia.) 222.2 dia. (8.748 dia.) W1040012 KiSC issued 12, 2007 A...
  • Page 12 05-E3B, 05-E3BG, WSM DIMENSIONS Unit : mm (in.) V1505-E3B V1505-T-E3B 591.3 (23.28) 591.3 (23.28) 230 (9.06) 230 (9.06) 370 dia. (14.6 dia.) 370 dia. (14.6 dia.) 396 (15.6) 396 (15.6) 194 (7.64) 194 (7.64) 613.7 (24.16) 629.3 (24.78) 238.5 (9.390) 238.5 (9.390) 200 (7.87) 200 (7.87)
  • Page 13 05-E3B, 05-E3BG, WSM DIMENSIONS Unit : mm (in.) D1005-E3BG D1105-E3BG V1505-E3BG 546.6 (21.52) 546.6 (21.52) 634.3 (24.97) 4-3/8-16 UNC-2B 4-3/8-16 UNC-2B 4-3/8-16 UNC-2B Depth 16 (0.63) Depth 16 (0.63) Depth 16 (0.63) 608.7 (23.96) 608.7 (23.96) 613.7 (24.16) 360 (14.2) 360 (14.2) 360 (14.2) 333.38 dia.
  • Page 14 05-E3B, 05-E3BG, WSM DIMENSIONS Unit : mm (in.) D1305-E3BG 551.3 (21.70) 4-3/8-16 UNC-2B Depth 16 (0.63) 590.1 (23.23) 360 (14.2) 333.38 dia. (13.125 dia.) 200.02 dia. (7.8748 dia.) 356 dia. (14.0 dia.) 296 dia. (11.7 dia.) 184.2 dia. (7.252 dia.) 98 (3.9) W1047193 KiSC issued 12, 2007 A...
  • Page 15: Table Of Contents

    GENERAL CONTENTS 1. ENGINE IDENTIFICATION ................G-1 [1] MODEL NAME AND ENGINE SERIAL NUMBER ........ G-1 [2] E3B ENGINE..................... G-3 [3] CYLINDER NUMBER ................G-3 2. GENERAL PRECAUTIONS ................G-4 3. MAINTENANCE CHECK LIST ............... G-5 4. CHECK AND MAINTENANCE ............... G-7 [1] DAILY CHECK POINTS................
  • Page 16: Engine Identification

    05-E3B, 05-E3BG, WSM G GENERAL 1. ENGINE IDENTIFICATION [1] MODEL NAME AND ENGINE SERIAL NUMBER When contacting the manufacture, always specify your engine model name and serial number. The engine model and its serial number need to be identified before the engine can be serviced or parts replaced. Engine Serial Number The engine serial number is an identified number for the engine.
  • Page 17 05-E3B, 05-E3BG, WSM G GENERAL • Month of manufacture Month Engine Lot Number January A0001 ~ A9999 B0001 ~ BZ999 February C0001 ~ C9999 D0001 ~ DZ999 March E0001 ~ E9999 F0001 ~ FZ999 April G0001 ~ G9999 H0001 ~ HZ999 J0001 ~ J9999 K0001 ~ KZ999 June...
  • Page 18: E3B Engine

    Non-Road Emission Standards continue to change. The timing or applicable date of the specific Non-Road Emission regulations depends on the engine output classification. Over the past several years, Kubota has been supplying diesel engines that comply with regulations in the respective countries affected by Non-Road Emission regulations. For Kubota Engines, E3B will be the designation that identifies engine models affected by the next emission phase (See the table below).
  • Page 19: General Precautions

    Screws, bolts and nuts should be replaced in their original position to prevent reassembly errors. • When special tools are required, use KUBOTA genuine special tools. Special tools which are not frequently used should be made according to the drawings provided.
  • Page 20: Maintenance Check List

    Change engine oil and replace oil filter cartridge after the first 50 hours of operation. * The items listed above (* marked) are registered as emission related critical parts by KUBOTA in the U.S. EPA nonroad emission regulation. As the engine owner, you are responsible for the performance of the required maintenance on the engine according to the above instruction.
  • Page 21 JUN87) • Since KUBOTA diesel engines of less than 56 kW (75 hp) utilize EPA Tier 4 and Interim Tier 4 standards, the use of low sulfur fuel or ultra low sulfur fuel is mandatory for these engines, when operated in US EPA regulated areas.
  • Page 22: Check And Maintenance

    05-E3B, 05-E3BG, WSM G GENERAL 4. CHECK AND MAINTENANCE [1] DAILY CHECK POINTS Checking Engine Oil Level 1. Level the engine. 2. To check the oil level, draw out the dipstick (1), wipe it clean, reinsert it, and draw it out again. Check to see that the oil level lies (A) between the two notches.
  • Page 23 05-E3B, 05-E3BG, WSM G GENERAL Checking and Replenish Coolant 1. Without recovery tank : Remove the radiator cap (1) and check to see that the coolant level is just below the port. With recovery tank (2) : Check to see that the coolant level lies between FULL (A) and LOW (B).
  • Page 24: Check Points Of Initial 50 Hours

    05-E3B, 05-E3BG, WSM G GENERAL [2] CHECK POINTS OF INITIAL 50 HOURS Changing Engine Oil CAUTION • Be sure to stop engine before changing engine oil. 1. Start and warm up the engine for approx. 5 minutes. 2. Place an oil pan underneath the engine. 3.
  • Page 25 Then, replenish the engine oil up to the specified level. IMPORTANT • To prevent serious damage to the engine, replacement element must be highly efficient. Use only a KUBOTA genuine filter or its equivalent. W1017137 G-10 KiSC issued 12, 2007 A...
  • Page 26: Check Points Of Every 50 Hours

    05-E3B, 05-E3BG, WSM G GENERAL [3] CHECK POINTS OF EVERY 50 HOURS Checking Fuel Hose 1. If the clamp (2) is loose, apply oil to the threads and securely retighten it. 2. The fuel hose (1) is made of rubber and ages regardless of the period service.
  • Page 27: Check Points Of Every 100 Hours

    05-E3B, 05-E3BG, WSM G GENERAL [4] CHECK POINTS OF EVERY 100 HOURS Cleaning Air Cleaner Element 1. Remove the air cleaner element. 2. Use clean dry compressed air on the inside of the element. Pressure of compressed air must be under 205 kPa (2.1 kgf/cm 30 psi).
  • Page 28 05-E3B, 05-E3BG, WSM G GENERAL Fan Belt Damage and Wear 1. Check the fan belt for damage. 2. If the fan belt is damaged, replace it. 3. Check if the fan belt is worn and sunk in the pulley groove. 4.
  • Page 29: Check Points Of Every 200 Hours

    05-E3B, 05-E3BG, WSM G GENERAL [5] CHECK POINTS OF EVERY 200 HOURS Changing Engine Oil CAUTION • Be sure to stop engine before changing engine oil. 1. Start and warm up the engine for approx. 5 minutes. 2. Place an oil pan underneath the engine. 3.
  • Page 30 Then, replenish the engine oil up to the specified level. IMPORTANT • To prevent serious damage to the engine, replacement element must be highly efficient. Use only a KUBOTA genuine filter or its equivalent. W1018617 Checking Radiator Hoses and Clamp Bands 1.
  • Page 31: Check Points Of Every 400 Hours

    05-E3B, 05-E3BG, WSM G GENERAL [6] CHECK POINTS OF EVERY 400 HOURS Replacing Fuel Filter Cartridge (Cartridge Type) Water and dust in fuel are collected in the filter cartridge. So, change the filter cartridge every 400 hours service. 1. Remove the used filter cartridge with filter wrench. 2.
  • Page 32: Check Points Of Every 500 Hours

    05-E3B, 05-E3BG, WSM G GENERAL [7] CHECK POINTS OF EVERY 500 HOURS Cleaning Water Jacket and Radiator Interior CAUTION • Do not remove the radiator cap when the engine is hot. Then loosen cap slightly to the stop to relieve any excess pressure before removing cap completely.
  • Page 33 05-E3B, 05-E3BG, WSM G GENERAL Anti-Freeze • There are two types of anti-freeze available: use the permanent type (PT) for this engine. • Before adding anti-freeze for the first time, clean the radiator interior by pouring fresh, soft water and draining it a few times. •...
  • Page 34: Check Points Of Every 1 Or 2 Months

    05-E3B, 05-E3BG, WSM G GENERAL [8] CHECK POINTS OF EVERY 1 OR 2 MONTHS Recharging CAUTION • When the battery is being activated, hydrogen and oxygen gases in the battery are extremely explosive. Keep open sparks and flames away from the battery at all times, especially when charging the battery.
  • Page 35: Check Points Of Every Year

    05-E3B, 05-E3BG, WSM G GENERAL Battery Specific Gravity 1. Check the specific gravity of the electrolyte in each cell with a hydrometer. 2. When the electrolyte temperature differs from that at which the hydrometer was calibrated, correct the specific gravity reading following the formula mentioned in (Reference).
  • Page 36: Check Points Of Every 800 Hours

    05-E3B, 05-E3BG, WSM G GENERAL [10] CHECK POINTS OF EVERY 800 HOURS Checking Valve Clearance IMPORTANT • Valve clearance must be checked and adjusted when engine is cold. 1. Remove the cylinder head cover and the glow plugs. 2. Align the “1TC” mark (1) on the flywheel and alignment mark (2) on the rear end plate so that the No.

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