Tomberlin CrossFire 150, Service Manual

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NUTS AND BOLTS
Nuts and bolts should be checked to ensure that they are tight before every ride..
Because frequent operation can cause the kart’s nuts and bolts to loosen, they should be checked and tightened
often. When tightening nuts/bolts, please reference the chart below.
TIGHTENING TORQUE CHART
Tables
FASTENER
Thread Size
TORQUE
(ft/lbs/in lbs)
T O R Q U E
(Nm)
5 mm bolts and nuts 39-52 in lbs 4.5-6 Nm
6mm bolts and nuts 69-104 in lbs 8-12 Nm
8mm bolts and nuts 13-18 ft lbs 18-25 Nm
10 mm bolts and nuts 22-29 ft lbs 30-40 Nm
12 mm bolts and nuts 36-43 ft lbs 50-60 Nm
4 mm screws 22-30 in lbs 2.5-3.4 Nm
5mm screws 30-43 in lbs 3.5-5 Nm
6 mm hex bolts 87-121 in lbs 10-14 Nm
8 mm hex bolts 17-22 ft lbs 24-30 Nm
10 mm hex bolts 25-32 ft lbs 35-45 Nm
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