Engine Group - Exmark Quest 4500-451 Parts Manual

Item Part No. Description
1 104-8300 Nut, Nyloc 5/16-18 Flg ...........................1
2 5-7280 Key, Machine 1/4 SQ x 1........................1
3 109-3386 Sheave ..................................................1
4 104-3334 Clutch, Electric (42")...............................1
110-6766 Clutch, Electric (48" & 52") .....................1
5 109-8851 Asm, Muffler W/Gaskets.........................1
5:1 104-3226 Gasket ...................................................2
6 109-8855-03 Anchor, Clutch .......................................1
7 322-10 Screw, HH 5/16-18 x 2 ...........................1
8 1-603610 Washer, Spring Disc 7/16.......................2
9 3212-11 Screw, HH 7/16-20 x 2 3/4 .....................1
10 109-9162 Asm, Idler Arm W/Bearings ....................1
10:1 302-40 Zerk, 90° 1/4-28 .....................................1
Exmark black touch up spray paint – gloss black.
Use a Teflon Pipe Sealant or equivalent on threads.
Use Pro-Lock, Nut Type (P/N 1-840022, .5ml tube) on clutch bolt and self-tapping engine mounting bolts.

ENGINE GROUP

Qty. Item Part No.
10:2 1-513034
11 109-3397
12 1-603384
13 3231-11
14 3256-4
15 3231-5
16 104-8301
17 1-603402
18 1-403124
19 115-9613
20 1-303334
21 32144-109
22 281-2
-17-
Description
Sleeve, Bearing ..................................... 2
Pulley, Flat Idler 3.50 Dia. ...................... 2
Bushing, Pivot Idler................................ 1
Bolt, Carriage 3/8-16 x 3 1/2 .................. 1
Washer, 3/8 Std ..................................... 1
Bolt, Carriage 3/8-16 x 1 3/4 .................. 2
Nut, Nyloc 3/8-16 Flg ............................. 3
Spring .................................................... 1
Elbow, 90° ............................................. 1
Belt ........................................................ 1
Washer, Spring Disc 5/16 ...................... 1
Screw, HWH 3/8-16 x 1 1/4 Taptite ........ 3
Plug, Pipe .............................................. 1
Qty.