5.0
service
00497R0990 - 15-07-2000
SERIES RY DIESEL ENGINES
1. TECHNICAL SPECIFICATIONS
DIESEL
MODELMODEL
MODELMODEL
MODEL
Ry85.0Ry85.0
Ry85.0Ry85.0
Ry85.0
Ry85.1Ry85.1
Ry85.1Ry85.1
Ry85.1
Ry100Ry100
Ry100Ry100
Ry100
Ry101Ry101
Ry101Ry101
Ry101
Ry120Ry120
Ry120Ry120
Ry120
Ry121Ry121
Ry121Ry121
Ry121
Cycle 4-stroke Diesel
Injection direct
Cooling forced air with fan flywheel
Lubrication forced with vane pump
Governor centrifugal with weights
Number of cylinders 1
Swept volume
cc.
382 382 431 431 505 505
Bore
mm
80 80 85 85 87 87
Stroke
mm
76 76 76 76 85 85
Rpm 3000 3600 3000 3600 3000 3600
Compression ratio 19.5:1 19.5:1 18.5:1 18.5:1 18.5:1 18.5:1
PTO spinning
direction
anti-clockwise
Maximum torque
Nm(rpm)
19(2200) 19(2200) 22(2200) 22(2200) 27(2200) 27(2200)
Governor rpm error margin 5% 5% 5% 5% 5% 5%
Recommended battery
Ah(Amp)
60(300) 60(300) 60(300) 60(300) 60(300) 60(300)
Max. intake vacuum
KPa
4.5 5 5 5.5 5.5 6
Max. exhaust back pressure
KPa
6.5 7.3 7 7.8 7.5 8.4
Quantity of air for combustion
m³/h
31 37 35 42 41 49
Dry weight
Kg
45 45 46.5 46.5 48 48
Maximum non-continua-
PTO side
45
°°
°°
°(35
°°
°°
°)45
°°
°°
°(35
°°
°°
°)45
°°
°°
°(35
°°
°°
°)45
°°
°°
°(35
°°
°°
°)45
°°
°°
°(35
°°
°°
°)45
°°
°°
°(35
°°
°°
°)
tive slant
Pulley side
35
°°
°°
°(30
°°
°°
°)35
°°
°°
°(30
°°
°°
°)35
°°
°°
°(30
°°
°°
°)35
°°
°°
°(30
°°
°°
°)35
°°
°°
°(30
°°
°°
°)35
°°
°°
°(30
°°
°°
°)
(continuative)
Right side
40
°°
°°
°(30
°°
°°
°)40
°°
°°
°(30
°°
°°
°)40
°°
°°
°(30
°°
°°
°)40
°°
°°
°(30
°°
°°
°)40
°°
°°
°(30
°°
°°
°)40
°°
°°
°(30
°°
°°
°)
Lato sinistro
45
°°
°°
°(30
°°
°°
°)45
°°
°°
°(30
°°
°°
°)45
°°
°°
°(30
°°
°°
°)45
°°
°°
°(30
°°
°°
°)45
°°
°°
°(30
°°
°°
°)45
°°
°°
°(30
°°
°°
°)
Casing oil capacity
l.
1.3
Diesel fuel tank capacity
l.
5
Max axial load on drive
shaft (non continuative)
Kg
300