Part Location Diagram of 629904-3 Makita Dc Motor
See part 30 in the diagram
( Grid squares measure 1x1 inch )

Dc Motor 629904-3

Manufactured by:
Makita
ERP Number:
ERP11884936
Part Number:
629904-3
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Easy 

Less than 15 mins 

(1 rated repair) ?

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Troubleshooting

This part works with the following brands:
  • Makita
This part works with the following products:
  • Drill
  • Impact Driver

Customer Part Reviews

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Customer Repair Instructions

All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.

Easy 

Less than 15 mins 

(1 rated repair) ?
  • 1
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Sorry, we couldn't find any existing installation instruction that matched.

Bearing box stripped leaving slack in the anvil. Motor was 10 years old.

Robert from ATLANTA, Georgia

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Screw drivers, Wrench (Adjustable)
Removed battery.
Unscrewed cover and removed slides at battery.
Removed all contents, cleaned case, and blew out moisture.
Replaced motor.
Disassembled old bearing box/anvil.
Cleaned old impact mechanism.
Swapped impact into new bearing box with new anvil.
Tightened left hand thread screw cap on b earing box.
Assembled cover with wiring, motor, trigger, led, and bearing box.
If motor vibrates, separate and rejoin bearing box until smooth running occurs.
Close case.
Enjoy 10 more years of smooth use!
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Model Cross Reference

This part works with the following models:
ERP Number: ERP11884936
Manufacturer Part Number: 629904-3
Brand Model Number Description
Makita WT01W Impact Driver - 12V max Lithium-Ion Cordless 3/8" Impact Wrench
Makita WT01ZW Drill - Drill / Driver