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Home / Lawn and Garden Tractors / Kubota Lawn Tractors / Kubota G4200

Kubota G4200 Maintenance

The Kubota G4200 is a 2WD garden tractor from G-series. This model was manufactured between 1984 and 1990. The Kubota G4200 tractor is powered by 25.9 cubic inches (0.43 L) Kubota Z430 4 cycle vertical 2-cylinder vertical water-cooled diesel engine with a maximum power of 12 Hp (8.9 kW) at 3200 rev/min.

The Kubota G4200 is fitted with two types of transmission. Type 1: Mechanical transmission with 3 forward and 1 reverse gears. Type 2: 3-range hydrostatic transmission with infinite forward and reverse gears. The maximum forward speed - 6.5 mph (10.5 kph), max. reverse speed - 3.2 mph (5.1 kph).

The Kubota G4200 is equipped with 16x6.50-8 front tyres and 23x10.50-12 rear tyres. The wheelbase is 47.2 in (1190 mm). Compatible attachments for the garden tractor: 44", 48" mid-mount 3-blade mower decks with cutting height of 1.4-3.5 in (36-90 mm), 38" front-mount G2538A snowblower, and 46" front-mount G2003 blade.

Refill Capacities
Engine oil capacity, qts (L) 2.1 (2.0)
Engine coolant capacity, qts (L) 2.0 (1.9)
Transmission fluid capacity (Gear), qts (L) 8.5 (8.0)
Transmission fluid capacity (Hydro), qts (L) 7.4 (7.0)
Fuel tank capacity, gal (L) 2.1 (8.0)

Recommended Oil and Fluid
Engine oil type SAE 30, SAE 10W-30. API Service category CC, CD
Engine coolant type Kubota Antifreeze/Coolant
Transmission fluid type Kubota UDT Fluid

Service Intervals
Check fuel level Every 10 hours
Check engine oil level Every 10 hours
Check engine coolant Every 10 hours
Check and tighten loose hardware Every 25 hours
Check and clean battery terminals Every 25 hours
Clean radiator fins Every 25 hours
Check and adjust fan belt Every 25 hours
Check and adjust front PTO belt Every 25 hours
Check tire pressure and brakes Every 50 hours
Lubricate front axle pivot Every 50 hours
Lubricate front wheels Every 50 hours
Change engine oil Every 75 hours
Check engine fuel filter Every 100 hours
Replace engine oil filter Every 150 hours
Replace air filter element Every 200 hours
Change transmission fluid Every 200 hours
Replace HST transmission filter Every 200 hours
Clean transmission strainer (HST) Every 200 hours
Charge battery Every 200 hours
Check engine idle speeds Every 200 hours
Replace fuel pre-filter Every 500 hours
Check and adjust valve clearance Every 500 hours
Flush cooling system and add new coolant Every 500 hours

Replacement Parts
Engine oil filter part number HH152-32432
Engine fuel filter part number 12581-43012, 1T021-43560 (Element)
Engine air filter part number 15852-11082 (Element)
Hydraulic suction filter part number 66021-36390
Hydrostatic transmission filter part number HH660-36060
Mower PTO belt part number 66021-25000 or 66021-25080
Drive belt part number 15841-97010

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