From inside (document excerpt):
Workman 3000 and 000 Series Specifications* ® WORKMAN 3200, 2WD, MODEL 07360 WORKMAN 3200, 2WD, w/BED, MODEL 07361 WORKMAN 4200, 4WD, MODEL 07365 LIQUID-COOLED GAS B&S Daihatsu 950G, 3-cylinder, 4-cycle, liquid-cooled, overhead camshaft, counterbalanced gasoline engine 31 hp (23 1 kW); governed to a maximum speed of 3600 rpm by an internal mechanical centrifugal governor 58 1 cu in (952 cc) displacement Rear engine location, direct coupled to a transaxle 12-volt electric starter and fuel pump Full pressure lubrication with spin-on oil filter Exhaust emissions meet C A R B for specialty vehicle engines and EPA regulations ® WORKMAN 3300-D, 2WD, MODEL 07362 WORKMAN 4300-D, 4WD, Model 07364 LIQUID-COOLED DIESEL B&S Daihatsu 950D, 3-cylinder, 4-cycle, liquid-cooled, counterbalanced diesel engine 26 5 hp (19 8 kW); governed to a maximum speed of 3600 rpm by an internal mechanical centrifugal governor 58 1 cu in (952 cc) displacement Rear engine location, direct coupled to a transaxle 12-volt electric starter Full pressure lubrication with spinon oil filter 12-volt electric fuel pump with replaceable filter Replaceable fuel filter/water separator with 3 micron filtration Exhaust emissions meet C A R B for specialty vehicle engines and EPA regulations 2008 models Biodiesel-Ready for use up to B-20 (20% biodiesel and 80% petrol blend) ® WORKMAN 3100, 2WD, MODEL 07363 AIR-COOLED GAS Kohler Model CH23, 2-cylinder, 4-cycle, air-cooled, counterbalanced gasoline engine 23 hp (17 2 kW) governed to a maximum speed of 3600 rpm by an internal mechanical centrifugal governor 41 1 cu in (674 cc) displacement Rear engine location, direct coupled to a transaxle 12-volt electric starter Full pressure lubrication with spin-on oil filter Exhaust emissions meet C A R B for specialty vehicle engines and EPA regulations ® ENGINE CLUTCH INSTRUMENT PANEL BATTERY BED HEIGHT WHEELS AND TIRES AIR CLEANER RADIATOR VEHICLE WEIGHT 6 7 ” (17 cm) clutch and pressure plate Fuel, coolant temperature and hour meter gauges Warning light cluster includes engine low oil pressure Tachometer optional 6 7 ” (17 cm) clutch and pressure plate Fuel, coolant temperature and hour meter gauges, glow plug switch Warning light cluster includes engine low oil pressure and glow plug light Tachometer optional 6 7 ” (17 cm) clutch and pressure plate Fuel and hour meter gauges Low oil pressure indicator light Tachometer optional 12-volt, 525 cold cranking amps at 0°F (-18°C) 30 ” (76 cm) 12-volt, 690 cold cranking amps at 0°F (18°C) 30 ” (76 cm) 30 ” (76 cm) Front: 20 x 10-10, 4-ply rating, turf tread Rear: 24 x 12-12, 6-ply rating, turf tread Remote mounted, heavy-duty 2-stage air cleaner with evacuator valve Mid-mounted with removable screen, lower clean-out access Model 07360: 1,565 lbs (710 kg) Model 07361: 1,893 lbs (859 kg) Model 07365: 1,993 lbs (904 kg) 2WD w/o bed – 2,685 lbs (1,218 kg) 2WD – 2,357 lbs (1,069 kg) 4WD – 2,257 lbs (1,024 kg) Model 07362: 1,929 lbs (875 kg) Model 07364: 2,029 lbs (920 kg) Kohler large capacity dual element air cleaner (filter with foam pre-cleaner) Not applicable Model 07363: 1,795 lbs (814 kg) RATED CAPACITY & MGVW SOUND LEVEL 2WD – 2,321 lbs (1,053 kg) 4WD – 2,221 lbs (1,007 kg) 2WD Maximum Gross Vehicle Weight (MGVW): 4,250 lbs (1,928 kg) 4WD Maximum Gross Vehicle Weight (MGVW): 4,250 lbs (1,928 kg) 83 dB(A) at operator’s ear; 3600 rpm (Bed and sides installed) 88 dB(A) at operator’s ear; 3600 rpm (Bed and sides installed) 2,530 lbs (1,148 kg) Max Gross Vehicle Weight (MGVW).