Reverse Gear - Volvo Penta TAMD74A-A Operator's Manual

Reverse gear

Twin Disc
Type designation ....................................................
Oil capacity, approx ...............................................
Oil grade (to API system) .......................................
Viscosity .................................................................
Oil pressure at oil temperature 82°C (180°F),
engaged, 1800 rpm ............................................
Weight, approx .......................................................
Type designation ....................................................
Oil capacity, approx ...............................................
Oil grade (to API system) .......................................
Viscosity .................................................................
alt. in tropical regions ..............................
Working oil pressure** "Neutral" .............................
Working oil pressure** "Forward" ...........................
Weight, approx .......................................................
* NOTE! Only single grade lubricating oil (only one
viscosity number) may be used in the reverse gear.
** At oil temperature 82°C (180°F) and 1800 rpm.
MG5075SC
5.9 liters (1.6 US gals)
CC, CD, CE
SAE40*
2.28 MPa (331 psi)
140 kg (309 lbs)
MG5091SC
9 liters
(2.38 US gals)
CC, CD, CE
SAE30*
SAE40*
0.207–0.634 MPa
(30–92 psi)
1.57–1.63 MPa
(228–236 psi)
220 kg
(485 lbs)
Technical Data
MG5091DC
18 liters
(4.75 US gals)
CC, CD, CE
SAE30*
SAE40*
0.207–0.634 MPa
(30–92 psi)
1.57–1.63 MPa
(228–236 psi)
250 kg
(551 lbs)
67