JLG 4017 Parts Manual - Manual (Page 115)

ENGINE & ATTACHING PARTS
3121859 4017 4-29
Figure 4-14 Four Speed Transmission - Reverse Idler Group
Item Part Number Qty. Description Rev.
1 91474275 1 IDLER & PILOT SHAFT
2 91474276 1 SNAP RING
3 91474277 1 BEARING
4 91474278 1 THRUST WASHER
5 91474279 1 END PLATE
6 91474280 1 CAPSCREW
7 91474281 1 WASHER
8 91474282 1 ROLL PIN
9 Ref GEAR, (see Figure 4-10 for details)