Product Card
KD88 
ENGINE CHARACTERISTICS
JOHN DEERE 
4045TF220 
Turbo 
L 
4 
4.48 
- 
106 x 127 
17 : 1 
1500 
6.35 
83 
+/- 2.5% 
13.5 
 GENERAL ENGINE DATA 
Engine model
Engine type
Air inlet
Cylinders arrangement
Number of cylinders 
Displacement (L)
Air coolant
Bore (mm) x Stroke (mm) 
Compression ratio
Speed (RPM)
Pistons speed (m/s)
Maximum stand-by power at rated 
RPM (kW)
Frequency regulation, steady state (%)
BMEP (bar)
Governor type
Mechanical 
 COOLING SYSTEM
Radiator & Engine capacity (L)
23.6
Max water temperature (°C)
- 
Outlet water temperature (°C)
- 
Fan power (kW)
2.5 
3.37 
20 
Fan air flow w/o restriction (m3/s) 
Available restriction on air flow (mm 
H2O)
Type of coolant
Glycol-Ethylene 
Thermostat modulating range HT (°C) - 
60 
190 
- 
 EMISSIONS 
Emission PM (mg/Nm3) 5% O2 
Emission CO (mg/Nm3) 5% O2 
Emission HC+NOx (g/kWh) 
Emission HC (mg/Nm3) 5% O2
34 
565 
205
EXHAUST
Exhaust gas temperature @ ESP 50Hz (°C) 
Exhaust gas flow @ ESP 50Hz (L/s)
Max. exhaust back pressure (mm H2O)
750 
FUEL
Consumption @ 110% load (L/h)
21.5
Consumption @ 100% load (L/h)
19.5
Consumption @ 75% load (L/h)
14 
Consumption @ 50% load (L/h)
10
Maximum fuel pump flow (L/h)
108
13.5 
1 
5 
- 
OIL
Oil capacity (L)
Min. oil pressure (bar)
Max. oil pressure (bar)
Oil consumption 100% load (L/h) 
Oil sump capacity (L)
12.5 
65
10
HEAT BALANCE
Heat rejection to exhaust (kW) 
Radiated heat to ambient (kW) 
Heat rejection to coolant (kW)
43
625
AIR INTAKE
Max. intake restriction (mm H2O) 
Intake air flow (L/s)
93
This document is not contractual - Kohler Co. reserves the right to modify any of the characteristics without notice, in a constant effort to improve the quality of its products.  
GBD5-03006 (KD88) 03/17 





