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Replacement Turbo For AR63779 1969-1974 John Deere JD644, 644A Series, 1971-1982 John Deere JD690, 690A, 690B Series 6.6L

Rotomaster
A1040106N
In stock
$740.23
$740.23

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Replacement Turbo For AR63779 1969-1974 John Deere JD644, 644A Series, 1971-1982 John Deere JD690, 690A, 690B Series 6.6L

AVERAGE REPLACEMENT TIME 

8 hours 

SKILL LEVEL 

Service Technician “B” or higher 

INITIAL INSPECTION AND GENERAL CARE 

  1. Carefully inspect the air cleanerair cleaner duct, and the exhaust manifold for any foreign material. Objects left in these areas can severely damage the turbocharger immediately on engine startup. 
  2. Remove old gaskets and left-over material from the exhaust manifold, the oil supply line and oil drain line flanges. Inspect these surfaces for cracks, flatness, or erosion. 
  3. Inspect the oil supply and drain lines for degradation and cracking 
  4. Make sure that there are no kinks or any other type of restriction or clogging in either line. 

Click here for the complete guide

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