Engine & Drivetrain

Model # 91774398 Official Craftsman gearcase assembly

Here are the diagrams and repair parts for Official Craftsman 91774398 gearcase assembly, as well as links to manuals and error code tables, if available.

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Browse Parts for
91774398 Riding Mowers & Tractors
Pack Frct 70104
#13

Gear case assembly diagram

Pack frct

Part #70104

Replaced by #583775101

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Manufacturer substitution
This part replaces 70104. Substitute parts can look different from the original.
In Stock
Bolt 64261
#9

Gear case assembly diagram

Bolt

Part #64261

The manufacturer no longer makes this part, and there's no substitute part

Bearing 63300
#20

Gear case assembly diagram

Bearing

Part #63300

The manufacturer no longer makes this part, and there's no substitute part

Button Plug 52946
#6

Gear case assembly diagram

Button plug

Part #52946

The manufacturer no longer makes this part, and there's no substitute part

Pinion Shaft 63299
#21

Gear case assembly diagram

Pinion shaft

Part #63299

The manufacturer no longer makes this part, and there's no substitute part

Gear Case 63233
#7

Gear case assembly diagram

Gear case

Part #63233

The manufacturer no longer makes this part, and there's no substitute part

Bearing 63298
#25

Gear case assembly diagram

Bearing

Part #63298

The manufacturer no longer makes this part, and there's no substitute part

E-ring 52364
#23

Gear case assembly diagram

E-ring

Part #52364

The manufacturer no longer makes this part, and there's no substitute part

Mounting Bracket 72856
#16

Gear case assembly diagram

Mounting bracket

Part #72856

The manufacturer no longer makes this part, and there's no substitute part

Gasket 63435
#19

Gear case assembly diagram

Gasket

Part #63435

The manufacturer no longer makes this part, and there's no substitute part

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