9
For parts or service call 1-888-926-6554 • www.yerf-dog.com
NUTS AND BOLTS
Inspect first week and every month thereafter.
Because frequent operation can cause the kart’s nuts and bolts to loosen, they should be checked
and tightened often. Use the chart below as a torque reference throughout the following assembly
process.
TIGHTENING TORQUE CHART
lb. / ft.
1.0 ~ 2.0
2.0 ~ 4.5
6.0 ~ 8.5
13.0 ~ 20.0
29.0 ~ 43.5
50.5 ~ 72.5
79.5 ~ 115.5
123.0 ~ 181.0
144.5 ~ 202.5
kg / m
0.15 ~ 0.3
0.3 ~ 0.6
0.8 ~ 1.2
1.8 ~ 2.8
4.0 ~ 6.0
7.0 ~ 10.0
11.0 ~ 6.0
17.0 ~ 25.0
20.0 ~ 28.0
N / m
1.5 ~ 3
3 ~ 6
8 ~ 12
18 ~ 28
40 ~ 60
70 ~ 100
110 ~ 160
170 ~ 250
200 ~ 280
lb. / ft
0.7 ~ 1.5
1.5 ~ 3.0
3.0 ~ 5.0
7.0 ~ 11.5
16.0 ~ 25.5
25.5 ~ 40.0
36.5 ~ 58.0
58.0 ~ 94.0
94.0 ~ 137.5
kg / m
0.1 ~ 0.2
0.2 ~ 0.4
0.4 ~ 0.7
1.0 ~ 1.6
2.2 ~ 3.5
3.5 ~ 5.5
5.0 ~ 8.0
8.0 ~ 13.0
13.0 ~ 19.0
N / m
1 ~ 2
1 ~ 4
4 ~ 7
10 ~ 16
22 ~ 35
35 ~ 55
50 ~ 80
80 ~ 130
130 ~ 190
Bolt
Diameter
(mm)
4
5
6
8
10
12
14
16
18
8.8 Marked Bolt
Conventional Marked Bolt
HARDWARE IDENTIFICATION
Fuel Tank
Bolt - 5/16" x 3/4"
SEAT BELT
(Female)
Bolt - 3/8" x 1"
(Male) (Shoulder Belt)
Bolt – 5/16" x 2 1/4" Bolt
STEERING WHEEL
Bolt: 1/4” x 1-3/4”
Bolt: 8mm x 1-1/4”
SEAT
(Driver’s Side)
Bolt – 5/16" x 1"
(Passenger’s Side)
Bolt – 5/16" x 1-1/2"
BRUSH GUARD
Bolt - 5/16" x 1 3/4"
Bolt – 5/16" x 2-1/2"
Bolt – 5/16" x 1”
