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John Deere D140 Maintenance
The
John Deere D140 lawn tractor was manufactured from 2011 to 2017. The John Deere
D140 tractor is powered by 40.03 cu.in (656 cc) Briggs and Stratton 407777
4-cycle V-twin cylinder OHV vertical-shaft air-cooled gasoline engine with a
rated power of 21 hp (15.7 kW), or 44.2 cu.in (724 cc) Briggs and Stratton
44S677 4-cycle V-twin cylinder OHV vertical-shaft air-cooled gasoline engine
with a rated power of 22 hp (16.4 kW).
The JD D140 is equipped with Tuff Torq T40 belt-driven hydrostatic
transmission with infinite forward and reverse gears. The maximum
forward speed - 5.5 mph (8.8 km/h), maximum reverse speed - 3.2 mph (5.1
km/h). The lawn tractor is equipped with a manual steering system,
mechanical shoe brakes, 15x6.00-6 front tires, and 20x10.00-8 rear
tires. The wheel base is 49" (1240 mm).
Compatible attachments for John Deere D140: a 48" mid-mount 3-blade
mower deck with cutting height of 1.0-4.0" (25-102 mm), 13 cut
positions, and manual lift with assist spring, 46" front blade with lift
height of 6.5" (160 mm), and 44" front-mount dual-stage snowblower with
clearing height of 18" (450 mm).
| Engine oil capacity, qts (L) |
2.0 (1.9) |
| Transmission fluid capacity, qts (L) |
2.45 (2.3) |
| Fuel tank capacity, gal (L) |
2.4 (9.1) |
| Recommended Oil and Fluid |
| Engine oil type |
Turf-Gard, Plus-4, SAE 10W-30, 10W-40, 5W-30. API Service category CJ or higher |
| Transmission fluid type |
SAE 10W-30, 5W-50 Synthetic Oil |
| Check fuel level |
Every 10 hours |
| Check engine oil level |
Every 10 hours |
| Clean air intake screen |
Every 10 hours |
| Check tire pressure and brakes |
Every 10 hours |
| Check and tighten loose hardware |
Every 10 hours |
| Lubricate front axle pivot |
Every 25 hours |
| Lubricate front wheel spindles and wheel bushings |
Every 25 hours |
| Check transmission fluid |
Every 25 hours |
| Change engine oil |
Every 50 hours |
| Replace engine oil filter |
Every 50 hours |
| Clean air filter precleaner (if equipped) |
Every 50 hours |
| Check air filter element |
Every 50 hours |
| Clean engine cooling fins |
Every 50 hours |
| Replace fuel filter |
Every 50 hours |
| Clean spark plug |
Every 50 hours |
| Check and clean battery terminals |
Every 50 hours |
| Sharpen or replace mower blades |
Every 50 hours |
| Check and adjust mower drive belt |
Every 50 hours |
| Clean mower deck |
Every 50 hours |
| Check and level mower deck |
Every 50 hours |
| Lubricate mower pivot points |
Every 50 hours |
| Replace spark plug |
Every 100 hours |
| Charge battery |
Every 100 hours |
| Check engine idle speeds |
Every 100 hours |
| Check carburetor adjustment |
Every 100 hours |
| Replace air filter precleaner (if equipped) |
Every 200 hours |
| Replace air filter element |
Every 200 hours |
| Change transmission fluid |
Every 200 hours |
| Check and adjust valve clearance |
Every 200 hours |
| Engine oil filter part number |
AM125424 |
| Engine fuel filter part number |
AM116304 |
| Engine air filter part number |
MIU11286 (Cartridge), LG273638S (Pre-Cleaner) |
| Spark plug part number |
M78543, MIU11020 |
| Mower blade part number |
GX21784 |
| Traction drive belt part number |
GX20006 |
| Mower drive belt part number |
GX21833 |
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| Lawn and Garden Tractors Technical Specs |
