Repair Manual

MANUAL GEARBOX
21
21 - 9
CHARACTERISTICS
The 365, 50C, 51 C gearboxes are monoblock type , mechanical in steps (5 forward
steps and one reverse step).
The forward driving velocity steps are provided with Borg – Warner synchronizers.
The reverse driving step is not synchronized.
Capacity gearbox (liters) : C.V. 365............2,3
C.V. 50C...........2,2
C.V. 51C...........2,3
Oil utility: SAE 80W/90; API GL 5
GEARBOX
TYPE
VAR.
CONICAL
GEARS
RATIO
SPEEDOMETER
RATIO
RATIO ENGINE
CLUTCH
50C
30
32
33
78
-
6X13
I. 42X11
II. 38X17
III. 34X23
IV. 29X28
V. 29X38
M.Î.40X13
3,81
2,23
1,47
1,03
0,76
3,07
51C
31
37
38
73
76
9X41
102; 106
106
106
102; 106
102; 106
106
106
102
106
Φ200 GR
Φ200 DBR
Φ200 DBR
Φ180 DBR;
Φ200 GR
Φ200 GR
Φ200 DBR
Φ200 DBR
Φ180 DBR
Φ200 GR
365
32
37
13
17
8X33
6X12
I. 42X11
II. 38X17
III. 34X23
IV. 29X28
V. 31X36
M.Î.40X13
I. 42X11
II. 38X17
III. 34X23
IV. 33X34
V. 31X36
M.Î.40X13
3,81
2,23
1,47
0,97
0,86
3,07
3,81
2,23
1,47
1,03
0,86
3,07
102
106
102
106
106
Φ180 DBR
Φ200 GR
Φ180 DBR
Φ200 GR
8X33
6X12
Φ180 DBR
Φ200 DBR
NUMBER
OF
TEETHES
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