SERVICE MANUAL TORQUE CHART IH MODEL RA-341 RA-351 RA-355 N-m Ft lbs N-m Ft lbs N-m Ft lbs Input Shaft End Nut 1 1/4-12 1 1/4-12 1 1/4-12 510-575 375-425 510-575 375-425 510-575 375-425 Inter-Axle Diff Case Bolts 1/2-13 1/2-13 1/2-13 102-115 75-85 102-115 75-85 102-115 75-85 Inter-Axle Diff Cover Bolts 1/2-13 1/2-13 1/2-13 96-115 70-85 96-115 70-85 96-115 70-85 Idler Shaft Nut 1 1/8-12 1 1/8-12 1 1/8-12 339-407 250-300 339-407 250-300 339-407 250-300 P.D. Case to Diff Carr. Bolts 1/2-13 1/2-13 1/2-13 96-115 70-85 96-115 70-85 96-115 70-85 P.D. Input Gear Brg. Ret. Nut 2 1/2-16 2 1/2-16 2 1/2-16 540(min) 400(min) 540(min) 400(min) 540(min) 400(min) Pinion End Nut 1 1/8-18 1 3/4-12 1 3/4-12 441(min) 325(min) 1225-1675900-1200 1225-1675 900-1200 Pinion Cage to Carrier Bolts 9/16-12 9/16-12 9/16-12 155-170 115-125 155-170 115-125 155-170 115-125 Diff Carrier to Housing Bolts 5/8-11 5/8-11 5/8-11 217-240 160-175 217-240 160-175 217-240 160-175 Diff Case Bolts 9/16-18 9/16-18 9/16-18 162-176 120-130 162-176 120-130 162-176 120-130 Diff Brg. Cap to Carrier Bolts 3/4-10 3/4-10 3/4-10 370-405 275-300 370-405 275-300 370-405 275-300 Axle Flange to Wheel Stud Nuts 5/8-18 5/8-18 3/4-16 170-195 125-145 170-195 125-145 236-290 175-215 Inter Axle Lockout Cyl. Mtg. Bolts 3/8-16 3/8-16 3/8-16 41-51 30-38 41-51 30-38 41-51 30-38 Output Shaft Brg Retainer Bolts 3/8-16 -/8-16 3/8-16 41-51 30-38 41-51 30-38 41-51 30-38 Output Shaft End Nut 1 1/4-12 1/4-12 1 1/4-12 510-575 375-425 510-575 375-425 510-575 375-425 Lockout Cylinder Piston Bolt 3/8-24 3/8—24 3/8-24 21-27 15-20 21-27 15-20 21-27 15-20 Lockout Cylinder Cover Bolt 1/4-20 1/4-20 1/4-20 9.5-12 7-9 10-12 7-9 10-12 7-9 CTS-4044 PRINTED IN UNITED STATES OF AMERICA Page 31