Volvo Penta TAMD73P - Page 113

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TAMD63L-A, TAMD71B TAMD73P-A,
TAMD63P-A TAMD74C-A,
TAMD74L-A,
TAMD74P-A
Type designation .................................................. – – IRM 302V-LD-EB*
Gear ratios ............................................................ – – 1.651:1; 2.184:1
Angle (output shaft) .............................................. – – 15°
Oil capacity, approx. ............................................ – – 8.5 liters,
(2.25 US gals)
Oil quality (as per API system) .......................... – – CC, CD, CE
Viscosity .............................................................. – – SAE30**
alternative for hot countries ................. – – SAE40**
Operating oil pressure .......................................... – – 2.05–2.15 MPa,
(20.9–21.9 kp/cm
2
=
297–312 psi)
Approx. weight ...................................................... – – 127 kg (280 lbs)
* Reverse gear (V-drive) with electronically operated
shifting.
** Note! Only single grade lubricating oil (only one
viscosity number) may be used in the reverse gears.
Twin Disc
Type designation .................................................. MG5061A MG5061A MG5061A-E*
Gear ratios ............................................................ 2.00:1 1.75:1; 2.00:1; 1.54:1; 1.75:1;
2.47:1 2.00:1
Angle (output shaft) .............................................. 7° 7° 7°
Oil capacity, approx. ............................................ 3.2 liters, 3.2 liters, 3.2 liters,
(0.85 US gals) (0.85 US gals) (0.85 US gals)
Oil quality (as per API system) .......................... CC, CD, CE CC, CD, CE CC, CD, CE
Viscosityat oil temp. of 66–85°C (151–185°F) ... SAE30** SAE30** SAE30**
at oil temperature 85–100°C
(185–212°F) ......................................... SAE40** SAE40** SAE40**
Working oil pressure at oil temperature of 82°C
(180°F):
engaged, 1800 rpm ........................................... 2.3 MPa, 2.3 MPa, 2.3 MPa,
(23.5 kp/cm² (23.5 kp/cm² (23.5 kp/cm²
=334 psi) =334 psi) =334 psi)
at cruising speed, lowest .................................. 2.07 MPa, 2.07 MPa, 2.07 MPa,
(21.1 kp/cm² (21.1 kp/cm² (21.1 kp/cm²
=300 psi) =300 psi) =300 psi)
Approx. weight ...................................................... 113 kg (249 lbs) 113 kg (249 lbs) 113 kg (249 lbs)
* For TAMD73P-A engines.
** Note! Only single grade lubricating oil (only one
viscosity number) may be used in the reverse
gears.
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