Blog
Metric Dowel Pin Removal Procedure: ATCCATS0260 Professional Guide
Detailed dowel pin removal procedure using ATCCATS0260 puller kit.
This 12-phase procedure uses the ATCCATS0260 puller kit to safely extract 6–16 mm dowel pins from engine blocks, heads, and flywheels. Slide-hammer method ensures clean removal without surface damage.

Introduction: Essential Dowel Pin Extraction for Engine Rebuilds
Safe dowel pin removal preserves precision surfaces. The ATCCATS0260 kit with slide-hammer and collets provides controlled extraction—key for damage-free rebuilds.
Phase 1-3: Preparation & Setup
- Secure component – Use vise or engine stand
- Clean pin area – Remove rust/debris
- Inspect pin & bore – Note corrosion/size
- Select correct collet – Match 6–16 mm
- Assemble puller – Mount collet on shaft
Phase 4-6: Pin Extraction
- Insert collet into pin – Seat fully
- Apply downward pressure – Lock collet
- Slide hammer upward – Controlled strikes
- Repeat until pin releases – Steady motion
- Remove pin carefully – Inspect for damage
- Clean bore thoroughly – Solvent & brush
Phase 7-9: Inspection & Cleanup
CRITICAL: ATCCATS0260 Extraction Setup
- Check bore condition – No scoring
- Measure pin hole – Verify size
- Clean all components – Remove debris
- Document extraction – Photos/notes
- Repeat for other pins – Consistent
- Prepare for reassembly – New pins ready
Phase 10-12: Reassembly & Verification
- Install new dowel pins – Press to depth
- Verify alignment – Check fit
- Final inspection – No damage
- Reassemble engine – Torque specs
Critical Safety Warnings: Pin Removal Procedure
MUST AVOID THESE FATAL ERRORS:
- ❌ Never pry/hammer directly – Damages bore ($500+)
- ❌ Never wrong collet size – Slips & scores
- ❌ Never excessive force – Breaks pin
- ❌ Never skip cleaning – Debris contamination
- ❌ Never omit safety stands – Falling component
- ❌ Never ignore PPE – Hammer risks
Professional Service Documentation
Why ATCCATS0260 Outperforms Manual Methods
Risky Manual Methods:
- ❌ Pry/hammer → Bore damage ($500+)
- ❌ 2–4 hour struggles → Labor losses
- ❌ Pin snap → Drilling needed
- ❌ Twisting → Scoring
- ❌ No tool → Failures
ATCCATS0260 Advantages:
- ✅ 6–16 mm coverage
- ✅ Slide-hammer control
- ✅ 80% less damage
- ✅ Quick extraction
- ✅ Protects $8,300–$20,500
- ✅ Rugged & reusable
- ✅ Organized kit
- ✅ Shop proven
Extract Pins Professionally. Preserve Engine Surfaces. Accelerate Rebuilds.
Get ATCCATS0260 – $180.00
overall rating:
my rating:
log in to rate