Gear Case Assembly - Troy-Bilt 42027 Parts Catalog

21", 6 hp
Table of Contents

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5
1
2
3
4
13
12
13
12
Ref. #
Part #
Description
1
1185224
Oil Seal ..................................................
2
1185374
Needle Bearing ......................................
3
1185841
Thrust Race ...........................................
4
1185431
Thrust Bearing .......................................
5
1741774
Spacer ...................................................
6
1185842
Washer ..................................................
7
1118726
Internal Retaining Ring ..........................
8
1773207
Oil Seal ..................................................
9
1773170001 Gear Case Cover ....................................
11
1735894001 Gear Case (case only) ............................
12
1741832
Bolt, 1/4–20 x 5/8 ..................................
13
1100241
Lockwasher, 1/4 ....................................
14
1185728
Flange Bearing .......................................
NI
Item not included with unit. Order separately.
Use General Electric SILMATE #RTV 1473 or equivalent.
A/R As required.
21
3
14
9 106
8
13
13
12
12
11
16
15
SERVICE PARTS
105 GEAR LUBE, EP 90, 8 OZ. TUBE
Qty.
Ref. #
Part #
1
15
1185815
1
16
1720933
2
17
1720763
1
18
1100276
1
19
1185568
1
20
1105620
1
21
1740468
2
22
1740472
1
23
1185840
1
24
1741775
4
25
1112634
4
105
1700182
2
106

GEAR CASE ASSEMBLY

18
8
22
15
14
24
23
6
20
17
Description
Thrust Race ...........................................
Worm Gear, 20T ....................................
Spacer ...................................................
Woodruff Key, 1/4 x 7/8 ........................
Needle Bearing ......................................
Pipe Plug, 1/4–18 ..................................
Impeller Shaft ........................................
Auger Shaft ...........................................
Thrust Race ...........................................
Spacer ...................................................
Welsh Plug ............................................
Gear Lube, EP 90, 8 0z. Tube ................ NI
Sealant .................................................. A/R
Model 42027
19
106
25
7
Qty.
2
1
1
1
1
1
1
1
1
1
1
7

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