Stone Champion 655PM, Service And Parts Manual

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Technical Data
Torque Chart - Imperial
SAE GRADE 8
Coarse Thread
SIZE PLATED
1/4 – 20 (.250) 9 ft. lbs. 12 Nm
5/16 – 18 (.3125) 18 ft. lbs. 24 Nm
3/8 – 16 (.375) 33 ft. lbs. 45 Nm
7/16 – 14 (.4375) 52 ft. lbs. 70 Nm
1/2 – 13 (.500) 80 ft. lbs. 108 Nm
9/16 – 12 (.5625) 115 ft. lbs. 156 Nm
5/8 – 11 (.625) 159 ft. lbs. 215 Nm
3/4 – 10 (.750) 282 ft. lbs. 382 Nm
7/8 – 9 (.875) 454 ft. lbs. 615 Nm
1 – 8 (1.000) 682 ft. lbs. 925 Nm
SAE GRADE 8
Fine Thread
SIZE PLATED
1/4 – 28 (.250) 10 ft. lbs. 14Nm
5/16 – 24 (.3125) 20 ft. lbs. 27 Nm
3/8 – 24 (.375) 37 ft. lbs. 50 Nm
7/16 – 20 (.4375) 58 ft. lbs. 79 Nm
1/2 – 20 (.500) 90 ft. lbs. 122 Nm
9/16 – 18 (.5625) 129 ft. lbs. 175 Nm
5/8 – 18 (.625) 180 ft. lbs. 244 Nm
3/4 – 16 (.750) 315 ft. lbs. 427 Nm
7/8 – 9 (.875) 501 ft. lbs. 679 Nm
1 – 12 (1.000) 746 ft. lbs. 1011 Nm
1 – 14 (1.000) 764 ft. lbs. 1036 Nm
SAE GRADE 5
Coarse Thread
SIZE PLATED
1/4 – 20 (.250) 6 ft. lbs. 8 Nm
5/16 – 18 (.3125) 13 ft. lbs. 18 Nm
3/8 – 16 (.375) 23 ft. lbs. 31 Nm
7/16 – 14 (.4375) 37 ft. lbs. 50 Nm
1/2 – 13 (.500) 57 ft. lbs. 77 Nm
9/16 – 12 (.5625) 82 ft. lbs. 111 Nm
5/8 – 11 (.625) 112 ft. lbs. 152 Nm
3/4 – 10 (.750) 200 ft. lbs. 271 Nm
7/8 – 9 (.875) 322 ft. lbs. 436.5 Nm
1 – 8 (1.000) 483 ft. lbs. 655 Nm
SAE GRADE 5
Fine Thread
SIZE PLATED
1/4 – 28 (.250) 7 ft. lbs. 10Nm
5/16 – 24 (.3125) 14 ft. lbs. 19 Nm
3/8 – 24 (.375) 26 ft. lbs. 35 Nm
7/16 – 20 (.4375) 41 ft. lbs. 56 Nm
1/2 – 20 (.500) 64 ft. lbs. 87 Nm
9/16 – 18 (.5625) 91 ft. lbs. 123 Nm
5/8 – 18 (.625) 128 ft. lbs. 173 Nm
3/4 – 16 (.750) 223 ft. lbs. 302 Nm
7/8 – 14 (.875) 355 ft. lbs. 481 Nm
1 – 12 (1.000) 529 ft. lbs. 717 Nm
1 – 14 (1.000) 541 ft. lbs. 733 Nm