Thomas T175 - Page 198

7-23
7
Make and model ....................................................................................................................Kubota V2003-T-B
Type.............................................................................................................................Vertical , In Line, 4 Cycle
Number of cylinders...........................................................................................................................................4
Displacement ...................................................................................................................19.99 cu. in.(122.12cc)
Cylinder bore........................................................................................................................83 mm (3.27 inches)
Allowable limit: 80 ~ 80.034mm. ( 3.1496 ~ 3.1563 inches)
Stroke................................................................................................................................92.4 mm (3.64 inches)
Bearing clearance........Main journals: 0.04 ~ 0.118mm (0.0006 ~ 0.0015 in) < 0.2 mm (0.0079 in) allowable
limit >.........Rod journals: 0.025 ~ 0.087 mm (0.0009 ~ 0.0034 in)< 0.2 mm (0.0079 in) allowable limit >
......Thrust bearing end play: 0.15 ~ 0.31 mm (0.0059 ~ 0.0122 in) < 0.5 mm (0.0197 in) allowable limit >
Maximum engine speed (no load) ......................................................................................................2950 RPM
Low idle setting...................................................................................................................................1000 RPM
Cooling system ..........................................................................................................................................Liquid
Cold starting aid............................................................................................Glow plug in combustion chamber
Horsepower (Gross)................................................................................................................60.5 @ 2800 RPM
Power (ISO 9249 Net Power)..............................................................................41.8Kw (56 hp) @ 2800 RPM
Torque (ISO 9249 Net Power).................................................................165 N.m. (122 lbs / ft.) @ 1600 RPM
Compression ratio .....................................................................................................................................22.0: 1
Engine compression..........................................................................................36 - 38 kgf / cm
2
(512 - 540 psi)
.........................................................Service limit: 24.5 kgf / cm
3
(355 psi) 10 % variance among cylinders
Firing order (viewed from gear case end)..........................................................................................1 - 3 - 4 - 2
Fuel injection pump........................................................................................Bosch type mini pump (PFR 4M)
Fuel injection timing .......................................................................................................18° BTDC (0.314 Rad)
Injector working pressure.........................................................................140 - 150 kgf / cm
3
(1990 - 2133 psi)
Direction of rotation (viewed from flywheel end) ...............................................................Counter - clockwise
Location of timing marks ............................................................................................................................N / A
Valve clearance, (cold) ..............................................................................0.18 - 0.22 mm (0.0071 - 0.0087 in)
Valve seat angle................................................................................................................Intake 1.047 Rad (60º)
..................................................................................................................................Exhaust 0.785 Rad (45º)
Valve seat width.........................................................................................................Intake 2.12mm (0.0835 in)
...........................................................................................................................Exhaust 2.12mm (0.0835 in)
Valve face angle ...............................................................................................................Intake 1.047 Rad (60º)
..................................................................................................................................Exhaust 0.785 Rad (45º)
Valve recessing....................................................................................................Protrusion 0.05mm (0.0020 in)
Recess 0.15mm (0.0059 in)
Fuel type ...........................................................................................................................................Diesel No. 2
Fuel filter................................................................................................................................Single spin on type
Air cleaner.............................Dual dry cartridge elements (primary and secondary) with restriction indicator
Oil filter..................................................................................................................................Single spin on type
Engine oil pressure...............................................................................@ Idle speed 98 Kpa (14 psi) minimum
.....................................................................................................@ Rated speed 245 Kpa (36 psi) minimum
Oil pressure switch........................................................................................................Closes @ 49 Kpa (7 psi)
Engine oil capacity with filter.........................................................................................................7.9. (8. 3 qts)
Oil type .........................................................................................................................................10W30API CF
Cooling system capacity ...................................................................................................................7 l (1.8 gal.)
Radiator cap pressure setting ..................................................................................................88 KPa (12. 8 psi)
Thermostat rating..........................................................................................................Fully open 85°C (185°F)
For complete engine service repair manual:
Order P / N 97897-01670 from your nearest Kubota dealer.
ENGINE SPECIFICATIONS T175 7.3