ZF 220 A (IRM 220 A-1)
TECHNICAL DATA
Configuration:   10° Down Angle
Mounting:   Direct to Engine
Bell Housings:  SAE 2, SAE 3, SAE 3 CAT
Weight (approx. dry):  50 kg (110 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 A
(IRM 220 A-1)
1.235
1.533		 1.750+
2.040

287

214

350

261

400

298

0.1250

656

0.0932

890

2.454

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 A
(IRM 220 A-1)
1.235
1.533		 1.750+
2.040
247 184 294 219 329 246 0.1176 618 0.0877 838
2.454 222 166 265 197 296 221 0.1058 556 0.0789 753
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 A
(IRM 220 A-1)		 1.235 210 156 250 186 280 209 0.0999 525 0.0745 711
1.533
1.750+		 2.040
197 147 234 175 262 195 0.0936 492 0.0698 667
2.454 177 132 211 157 236 176 0.0844 443 0.0629 601
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 A
(IRM 220 A-1)		 1.235 146 109 170 127 194 145 0.0809 425 0.0603 576
1.533
1.750+		 2.040
140 105 164 122 187 139 0.0779 409 0.0581 555
2.454 126 94 147 110 168 126 0.0701 368 0.0523 499
Min/max engine speed: 400/3200 rpm
.