ZF 220 (IRM 220 PL)
TECHNICAL DATA
Configuration:   Vertical Offset
Mounting:   Direct to Engine
Bell Housings:  SAE 2, SAE 3, SAE 3 CAT
Weight (approx. dry):  63 kg (139 lbs)
Oil capacity (approx.):  4.0 litres (4.2 US quarts)
Fluid Grade:   SAE 30
Standard Input Rotation:  Anticlockwise engine rotation when looking at the flywheel end.

*Dimensions and weights refer to transmissions with bell housings but excluding options such as: trolling valves, power take-offs, propeller shaft companion flanges,torsional couplings etc.

PLEASURE DUTY CLASSIFICATION
MODEL RATIOS MAXIMUM INPUT POWER
2300 rpm 2800 rpm 3200 rpm HP/rpm ft.lb kW/rpm Nm
HP kW HP kW HP kW

ZF 220
(IRM 220 PL)
1.000
1.128+
1.237+
1.400+ 1.400+		 1.500
1.963
2.478

304

227

370

276

423

315

0.1321

694

0.0985

941

3.000+

264

197

321

239

367

274

0.1147

602

0.0855

817
Min/max engine speed: 400/4500 rpm
LIGHT DUTY CLASSIFICATION
MODEL RATIOS MAXIMUM INPUT POWER
2100 rpm 2500 rpm 2800 rpm HP/rpm ft.lb kW/rpm Nm
HP kW HP kW HP kW
ZF 220
(IRM 220 PL)
1.000
1.128+
1.237+
1.400+ 1.400+		 1.500
1.963
2.478
250 186 297 222 333 248 0.1189 625 0.0887 847
3.000+ 217 161 258 192 289 215 0.1031 542 0.0769 734
Min/max engine speed: 400/4500 rpm
MEDIUM DUTY CLASSIFICATION
MODEL RATIOS MAXIMUM INPUT POWER
2100 rpm 2500 rpm 2800 rpm HP/rpm ft.lb kW/rpm Nm
HP kW HP kW HP kW
ZF 220
(IRM 220 PL)
1.000
1.128+		 1.237+
1.400+
210 156 250 186 280 209 0.0999 525 0.0745 711
1.500
1.963		 2.478
197 147 234 175 262 195 0.0936 492 0.0698 667
3.000+ 168 126 200 150 225 167 0.0802 421 0.0598 571
Min/max engine speed: 400/3200 rpm
CONTINUOUS DUTY CLASSIFICATION
MODEL RATIOS MAXIMUM INPUT POWER
1800 rpm 2100 rpm 2400 rpm HP/rpm ft.lb kW/rpm Nm
HP kW HP kW HP kW
ZF 220
(IRM 220 PL)
1.000
1.128+		 1.237+
1.400+
146 109 170 127 194 145 0.0809 425 0.0603 576
1.500
1.963		 2.478
143 107 167 124 191 142 0.0794 417 0.0592 565
3.000+ 124 92 144 108 165 123 0.0688 361 0.0513 490
Min/max engine speed: 400/3200 rpm