Items
YUM1A UMAX
RALLY
YUM2A UMAX
RALLY
Available viscosity index
10W-30 or 10W-40
0
10 30 50 70 90 110130 °F
-20 -10 0
10 20 30 40 50 °C
SAE 10W-40
SAE 10W-30
Engine oil capacity
1.1 L (1100 cc, 1.16 US qt)
TRANSMISSION
Items
YUM1A UMAX
RALLY
YUM2A UMAX
RALLY
Transmission:
Type
V-belt automatic centrifugal engagement
V-belt width and outer line length
31.0 × 1010 mm (1.22 × 39.75 in)
V-belt wear limit
28.0 mm (1.10 in)
Governor:
Type
Oil bath flyweight
Differential/reduction gear
Secondary reduction system helical gear
Secondary reduction ratio:
Forward 11.48:1; Reverse 15.38:1
Differential type bevel gear
Lubricant/capacity SAE 80W-90 or SAE 90
gear oil/400 cc (400 mL, 0.42 US qt)
BATTERIES
Items
YUM1A UMAX
RALLY
YUM2A UMAX
RALLY
Battery
BCI group 24,
RC: minimum 70 min
CCA: minimum 440A
SPECIFICATIONS
60
1
2
3
4
5
6
7
8
9
10
11
12
13
14
©2021Yamaha Golf-Car Company