Kubota V3300 Specifications
| Engine Model: Kubota V3300 |
| Engine Type: 4-cycle vertical 4-cylinder indirect injection liquid-cooled diesel |
| Total Displacement: 202.5 cu.in (3.32 L) |
| Rated Engine Power: 68 Hp (50.7 kW) at 2800 rpm |
| Aspiration Type: Naturally aspirated |
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Engine model ............... Kubota V3300
Engine type ............... 4-stroke vertical indirect injection liquid-cooled diesel
Number of cylinders ............... 4
Total displacement, L (cu.in) ............... 3.32 (202.5)
Cylinder Bore, mm (in) ............... 98.0 (3.86)
Piston Stroke, mm (in) ............... 110.0 (4.33)
Gross power, kW (Hp) ............... 54.5 (73.0)
Net power, kW (Hp) ............... 50.7 (68.0)
Maximum speed, rpm ............... 2800
Idle speed, rpm ............... 700-750
Aspiration type ............... Naturally aspirated
Firing order ............... 1-3-4-2
Compression ratio ............... 22.6:1
Combustion chamber ............... Spherical type
Direction of rotation ............... Counter-clockwise
Lubrication system ............... Forced lubrication by trochoid pump
Oil filter type ............... Full flow paper filter (cartridge)
Cooling system ............... Pressurized radiator, forced circulation with water pump
Engine oil capacity, L (qts) ............... 13.2 (14.0)
Starting system ............... Electric starting with starter
Electrical system rating, Volts ............... 12
Fuel system ............... Indirect injection
Injection pump ............... Bosch type mini
Injection nozzle ............... Bosch throttle type
Governor type ............... Mechanical
Overall Length, mm (in) ............... 786 (31.0)
Overall Width, mm (in) ............... 564 (22.2)
Overall Height, mm (in) ............... 745 (29.3)
Dry Weight, kg (lbs) ............... 241 (530)
Cylinder Bore I.D (Standard) ............... 98.000-98.022 mm (3.8582-3.8591 in)
Cylinder Bore I.D (Wear Limit) ............... 98.15 mm (3.8642 in)
Cylinder Bore Oversize I.D (Standard) ............... 98.500-98.522 mm (3.8780-3.8788 in)
Cylinder Bore Oversize I.D (Wear Limit) ............... 98.65 mm (3.8839 in)
Crankshaft Side Clearance ............... 0.15-0.31 mm (0.0059-0.0122 in)
Crankshaft Alignment ............... 0.02 mm (0.0008 in)
Crank Pin to Bearing Clearance ............... 0.018-0.051 mm (0.0007-0.0020 in)
Crank Pin O.D ............... 52.977-52.990 mm (2.0857-2.0862 in)
Crankshaft Journal to Bearing Clearance ............... 0.018-0.062 mm (0.0007-0.0024 in)
Crankshaft Journal O.D ............... 74.977-74.990 mm (2.9518-2.9524 in)
Connecting Rod Alignment ............... 0.05 mm (0.002 in)
Cylinder Head Surface Flatness ............... 0.05 mm (0.002 in)
Valve Clearance (Cold) ............... 0.23-0.27 mm (0.0091-0.0106 in)
Top Clearance ............... 0.72-0.90 mm (0.0283-0.0354 in)
Intake Valve Stem to Guide Clearance ............... 0.055-0.085 mm (0.0022-0.0033 in)
Exhaust Valve Stem to Guide Clearance ............... 0.040-0.070 mm (0.0016-0.0028 in)
Intake Valve Stem O.D ............... 6.960-6.975 mm (0.2740-0.2764 in)
Exhaust Valve Stem O.D ............... 7.960-7.975 mm (0.3134-0.3140 in)
Intake Valve Guide I.D ............... 7.030-7.045 mm (0.2768-0.2773 in)
Exhaust Valve Guide I.D ............... 8.015-8.030 mm (0.3155-0.3161 in)
Intake Valve Face Angle ............... 1.047 rad (60 deg)
Exhaust Valve Face Angle ............... 0.785 rad (45 deg)
Intake Valve Seat Angle ............... 1.047 rad (60 deg)
Exhaust Valve Seat Angle ............... 0.785 rad (45 deg)
Intake Valve Seat Width ............... 2.12 mm (0.0835 in)
Exhaust Valve Seat Width ............... 2.12 mm (0.0835 in)
Intake Valve Timing (Open) ............... 0.24 rad (14 deg) before T.D.C.
Intake Valve Timing (Close) ............... 0.61 rad (36 deg) after B.D.C.
Exhaust Valve Timing (Open) ............... 0.79 rad (45 deg) before B.D.C.
Exhaust Valve Timing (Close) ............... 0.29 rad (17 deg) after T.D.C.
Intake Valve Spring Free Length ............... 35.1-35.6 mm (1.3819-1.4016 in)
Exhaust Valve Spring Free Length ............... 41.7-42.2 mm (1.6417-1.6614 in)
Rocker Arm Shaft-Rocker Arm Clearance ............... 0.016-0.045 mm (0.00063-0.0017 in)
Rocker Arm Shaft O.D ............... 15.973-15.984 mm (0.6289-0.6293 in)
Rocker Arm I.D ............... 16.000-16.018 mm (0.6299-0.6306 in)
Camshaft Side Clearance ............... 0.07-0.22 mm (0.0028-0.0087 in)
Camshaf Alignment ............... 0.01 mm (0.0004 in)
Camshaft Oil Clearance ............... 0.050-0.091 mm (0.0020-0.0035 in)
Camshaft Journal O.D ............... 45.934-45.950 mm (1.8084-1.8091 in)
Camshaft Bearing I.D ............... 46.000-46.025 mm (1.8110-1.8120 in)
Cam Height (Intake) ............... 37.13-37.63 mm (1.4815-1.4618 in)
Cam Height (Exhaust) ............... 38.46-38.96 mm (1.5338-1.5141 in)
Piston Pin Bore I.D (Standard) ............... 30.000-30.013 mm (1.1811-1.1816 in)
Piston Pin Bore I.D (Wear Limit) ............... 30.05 mm (1.1831 in)
Piston Pin to Small End Bushing Clearance ............... 0.020-0.040 mm (0.00079-0.0015 in)
Piston Pin O.D ............... 30.006-30.011 mm (1.1813-1.1815 in)
Small End Bushing I.D ............... 30.031-30.046 mm 1.1823-1.1829 in
Top Ring Gap ............... 0.30-0.45 mm (0.012-0.017 in)
Second Ring Gap ............... 0.30-0.45 mm (0.012-0.017 in)
Oil Ring Gap ............... 0.25-0.45 mm (0.0099-0.017 in)
Second Ring Groove Clearance ............... 0.093-0.120 mm (0.0037-0.0047 in)
Oil Ring Groove Clearance 0.020-0.060 mm (0.00079-0.0023 in)
Cylinder bore inside diameter, mm (in) ............... 98.000-98.022 (3.8582-3.8591)
Cylinder compression, kPa (psi) ............... 3250-4320 (472-626)
Cylinder head (max out of flatness), mm (in) ............... 0.05 (0.002)
Intake valve clearance (Cold), mm (in) ............... 0.23-0.27 (0.0091-0.0106)
Exhaust valve clearance (Cold), mm (in) ............... 0.23-0.27 (0.0091-0.0106)
Engine oil pressure (Idle Speed), kPa (psi) ............... 49 (7)
Engine oil pressure (Rated Speed), kPa (psi) ............... 197-392 (29-57)
Injection pressure, kPa (psi) ............... 13730 (1990)
Injection timing, deg (rad) ............... 12 (0.21) before T.D.C.
Engine oil type ............... SAE20, SAE30, 10W-30, 10W-40
Oil classification (API service) ............... CF, CF-4, or CG-4
Engine oil capacity, L (qts) ............... 13.2 (14.0)
Oil filter part number ............... HH1C0-32430
Fuel filter part number ............... HH166-43560
Air filter part number ............... 59800-26110, 3A111-19130
Check Fuel Pipes ............... Every 100 hours
Service Air Filter ............... Every 250 hours
Clean Fuel Filter ............... Every 250 hours
Check Battery ............... Every 250 hours
Check Belt Tension ............... Every 250 hours
Change Engine Oil ............... Every 250 hours
Replace Oil Filter ............... Every 500 hours
Replace Fuel Filter ............... Every 500 hours
Clean Radiator Fins ............... Every 500 hours
Replace Fan Belt ............... Every 500 hours
Check Valve Clearance ............... Every 1000 hours
Replace Air Filter ............... Every 1000 hours
Check Injection Nozzles ............... Every 2000 hours
Check Fuel Injection Pump ............... Every 3000 hours
Change Engine Coolant ............... Every 3000 hours
Cylinder head cover screw, Nm (lb-ft) ............... 6.9-11.3 (5.1-8.32)
Cylinder head screw (M12x1.25), Nm (lb-ft) ............... 98.1-107.9 (72.3-79.6)
Connecting rod screw (M10x1.25), Nm (lb-ft) ............... 78.5-83.4 (57.9-61.5)
Flywheel screw (M12x1.25), Nm (lb-ft) ............... 98.1-107.9 (72.3-79.6)
Crankshaft screw (M16x1.5), Nm (lb-ft) ............... 255.0-274.6 (188.1-202.5)
Main bearing case screw (M14x1.5), Nm (lb-ft) ............... 137.3-147.1 (101.3-108.5)
Rocker arm bracket screw (M10x1.25), Nm (lb-ft) ............... 49.0-55.9 (36.2-41.2)
Nozzle holder assembly (M20x1.5), Nm (lb-ft) ............... 49.0-68.6 (36.2-50.6)
Injection pipe retaining nut (M12x1.5), Nm (lb-ft) ............... 22.6-36.3 (16.6-26.8)
Oil pump cover screw, Nm (lb-ft) ............... 7.9-9.3 (5.8-6,9)
Injection pump mounting screw (M8x1.25), Nm (lb-ft) ............... 23.5-27.5 (17.4-20.3)
Injection pump unit mounting nut (M8x1.25), Nm (lb-ft) ............... 17.7-20.6 (13.0-15.2)
Injection pump gear mounting nut (M14x1.5), Nm (lb-ft) ............... 73.6-83.4 (54.2-61.5)
Idle gear mounting screw (M8x1.25), Nm (lb-ft) ............... 23.5-27.5 (17.4-20.3)
Camshaft set screw (M8x1.25), Nm (lb-ft) ............... 23.5-27.5 (17.4-20.3)
Glow plugs (M10x1.25), Nm (lb-ft) ............... 19.6-24.5 (14.5-18.1)
Gear case cover (M8x1.25), Nm (lb-ft) ............... 23.5-27.5 (17.4-20.3)
Flywheel housing mounting screw (M12x1.25), Nm (lb-ft) ............... 77.5-90.2 (57.1-66.5)
Governor housing mounting screw (M6x1.0), Nm (lb-ft) ............... 9.8-11.3 (7.23-8.32)
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