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The Electronic Control Module produces high voltage. To prevent personal injury make sure the Electronic Control Module is not powered and the unit injector solenoids are disconnected. |
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The camshafts must be correctly timed with the crankshaft before an adjustment of the unit injector lash is made. The timing pins must be removed from the camshafts before the crankshaft is turned or damage to the cylinder block will be the result. |
D11R Track-Type Tractor with C32 Engine Retrofit
The operation of Caterpillar engines with improper adjustments of the electronic unit injector can reduce engine efficiency. This reduced efficiency could result in excessive fuel usage and/or shortened engine component life.
Adjust the electronic unit injector at the same interval as the valve lash adjustment.
Refer to the Service Manual for your machine or your Cat dealer for the complete adjustment procedure.