STEP 4:
30L
31
32
34
30R
31
32
34
39L
39R
#32 M8*40*15*S5 4PCS
#34
d8*Φ20*2*R16
4PCS
S5
#17 M8*H7.5*S13 4PCS
17
17
B
A. Fix handlebar cover(31) on L/R handlebar(30L/R) .
B. Attach L/R handlebar(30L/R) into L/R swing bar(39L/R) using
bolts(32), arc washers(34), nylon nuts(17) by wrench(B).