The Ultimate Cummins ISX Cam Timing Cheat Sheet – How the ATC ISX Master Kit Saves Hours & Prevents $10K Failures
The Ultimate Cummins ISX Cam Timing Cheat Sheet – How the ATC ISX Master Kit Saves Hours & Prevents $10K Failures
One degree off = bent valves. One hour lost = downtime. The ATC ISX Master Kit is your **printable cheat sheet + 10-piece timing armor** for ISX11.9 / ISX15 (CM2250 / CM2350). Includes every wedge, pin, and puller in one $365 case.
Shipping Weight: 11.00 lbs • Eligible for Free Shipping
Printable ISX Cam Timing Cheat Sheet
ATC ISX MASTER KIT – QUICK REFERENCE
| Step | Tool | Part # | Action |
|---|---|---|---|
| 1 | Crank Pin | 3163020 (silver) | Lock crank at TDC |
| 2 | Cam Pin | 4919342 (short black) | Lock cam gear |
| 3 | Wedge | 3163024 / 3163026 / 3163027 | Set 4° / 6° / 7° timing |
| 4 | Puller | 3163069 | Remove cam/injector gear |
| 5 | Fine Wedges | 4.25° / 4.5° / 4.75° | Fine-tune alignment |
Warning: Always verify TDC with dial gauge. Rotate crank 2 full turns after timing.
Why 1° Off = $10,000+ Failure
Valve-to-piston contact in ISX engines destroys heads, pistons, and injectors. The ATC ISX Master Kit includes **every OEM wedge and pin** to eliminate guesswork. Shops using it cut timing time by **45 minutes per job**.
Real Shop Quote: “Used the 4.75° wedge on a CM2350 — saved a $12K head. Worth every cent of the $365 kit.”
Shipping Weight: 11.00 lbs • Eligible for Free Shipping
Full Kit Specs
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