Technical Specifications NOTE: Parts shown are BARE-Co parts - original part numbers are shown for reference only. TRACTOR MODEL JOURNAL SIZES TORQUE SETTINGS VALVE CLEARANCE MAINS CONROD HEAD MAINS CONROD ENGINES: 3-152D, 3-164D, 3-179D, 3-179T, 4-202D, 4-239D, 4-239T, 4-219D, 6-303D, 6-329D, 6-359D, 6-359T 1020, 1120, 2020, 2120 3120, 830, 930, 1030 1130, 1830, 2030, 2130 3030, 3130, 4030, 840 940, 1040, 1140, 1640 1840, 2040, 2040S 2240, 3040, 3140, 1350 1550, 1750, 1850, 2150 2250, 2255, 2350, 2450 2550, 3050, 3350 3.123" to 3.124" 2.748" to 2.749" 95 ft lbs 85 ft lbs THIS TENSION FOR USE WITH NEW BOLTS ONLY STEP 1 20 ft lbs STEP2 55 ft lbs. STEP 3 1/4 torque turn + 10° CONFIRM BOLT LENGTH ALWAYS REPLACE CONROD BOLTS INLET 0.014" EXHAUST 0.018" ENGINES: 4-270D, 6-404D, 6-404T 3010, 3020, 4010, 4020 4040, 4230, 4430, 4630 3.372" to 3.373" 2.998" to 2.999" REFER TO WORKSHOP MANUAL FOR CORRECT SEQUENCE & TENSION 150 ft lbs INLET 0.018" EXHAUST 0.018" / 0.028" REFER TO WORKSHOP MANUAL ENGINES: 6-466D, 6-466T , 6-466A 4050, 4240, 4250, 4450 4650, 4850, 8450, 4440 4640, 4840, 8430, 8440