283-7636 front camshaft CAT engine spare part

Product Advantages

1. OEM front cam calibration for 3516, matched rear cam timing for balanced combustion and low vibration
2. Deep hardened cam lobes resist impact from front timing drive and reduce pitting
3. Tight coaxiality control lowers uneven journal wear and extends bearing service life
4. Stable spare supply for long-cycle maintenance for African open mines and Southeast Asian offshore power stations

FAQ 

Q: Can 283-7636 replace the rear camshaft of 3516 directly?
A: No. Different timing layout and drive phase, not interchangeable.

Q: Does this front camshaft come with timing gear?
A: No, it is bare shaft only. Timing gear, woodruff key and thrust washer are ordered separately.

Q: What maintenance note for offshore salt spray environment?
A: Use Cat genuine long-life oil, shorten filter interval and seal engine compartment against corrosion.

Q: Is full timing reset required after replacing only the front camshaft?
A: Yes, cam and fuel timing must be rechecked to keep front and rear cam synchronized and avoid valve-piston contact.