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Oster
Small Appliance

Model # 990-48 Official Oster grinder

Here are the diagrams and repair parts for Official Oster 990-48 grinder, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 70 parts  |
Washer 203770
#34

Replacement parts diagram

Washer

Part #203770

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

Clamp 72046
#40

Replacement parts diagram

Clamp

Part #72046

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

Retainer 73396
#24

Replacement parts diagram

Retainer

Part #73396

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

Rivet 74628
#22

Replacement parts diagram

Rivet

Part #74628

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

Feed Screw 211560
#4

Grinder body assembly diagram

Feed screw

Part #211560

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

Screw 5030-002
#39

Replacement parts diagram

Screw

Part #5030-002

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

Pinion Gear 208889
#11

Replacement parts diagram

Pinion gear

Part #208889

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

Fastener 208904
#55

Replacement parts diagram

Fastener

Part #208904

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

Bearing 4392-000
#15

Replacement parts diagram

Bearing

Part #4392-000

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

Lock Washer 54443
#37

Replacement parts diagram

Lock washer

Part #54443

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

Most common symptoms to help you fix your ranges

Choose a symptom to see related range repairs.

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Why can't I unlock my range's oven door?

Main causes: broken oven door lock assembly, wiring failure, electronic control board problem…

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Why doesn't my range's oven broiler work?

Main causes: broken broiler element, weak or broken broil burner igniter, control system failure, faulty temperature sen…

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Why won't my range's oven heat?

Main causes: power supply problem, control thermostat or electronic control board failure, broken element, bad burner ig…

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Why won't my range's oven bake?

Main causes: bad bake element, broken burner igniter, control system failure, blown thermal fuse, faulty temperature sen…

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How do I get rid of streaks on my range's oven window?

Main causes: food splatters, spilling food on the oven door, allowing liquid to drip through oven door vent when cleanin…

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Why is my range's oven temperature wrong?

Main causes: faulty temperature sensor, electronic control board problem, control thermostat failure, weak burner ignite…

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Why isn't my range working?

Main causes: power supply failure, blown thermal fuse, bad relay control board, damaged terminal block, wiring failure…

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Most common repair guides to help fix your ranges

These step-by-step repair guides will help you safely fix what’s broken on your range.

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How to replace a range oven door switch

How to replace a range oven door switch

The oven door switch detects whether the oven door is closed and helps control the oven light. Replace the switch if it …

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Repair difficulty
Time required
 30 minutes or less
How to replace a range oven door lock assembly

How to replace a range oven door lock assembly

Oven door not locking? You can replace the lock assembly in less than 30 minutes. Here's how.…

Read more
Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your ranges

Use the advice and tips in these articles and videos to get the most out of your range.

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How to clean and maintain your stove

Learn how to clean and maintain your stove to keep it in top shape.…

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Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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