BOSCH Drill Transmission Assembly and Modifications Reference

3/16/01


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Table of Contents

BOSCH Drill Transmission Assembly and Modifications Reference

Introduction

Preview

Suggestions

Motor Tips

BOSCH model 3310 Facts

Unmodified drive assembly

View from side-rear

View from rear

Assembly split

Assembly split, top view

Assembly split, top view

Rear assembly

Rear assembly gear set

Rear housing cap removed

High Gear

Rear ring gear alignment

Front gear assembly

Front gear assembly

Front gear assembly

Front gear assembly

Front planetary gear hub

Front gear assembly

Shaft bearing set

Front housing

Clutch modification

Clutch Assembly

Clutch Assembly

Replacement shaft

Parts comparison

Parts comparison

A closer look inside

A closer look inside

The final product.

Dr. Joe’s replacement drill shaft

Resources

Dr. Joe’s advice

Andy Baker’s suggestions

Simple drive system…top view

Drive system tips

Final thoughts….

Author: Chris Mikus