Torque values

Rocker Stud nut 150 inlb

Rocker box screws 50 inlb

(slicon gasket 25 inlb)

Spark plubs 420 inlb (26 ftlb)

Alternator pulley nut 450 inlb (28 ftlb)

Alternator output terminal nut 85 inlb

Alternator auxiliary terminal nut 30 inlb

Oil filter 240 inlb (15 ftlb)

Carb drain plug 144 inlb

Oil pressure relief valve 300 inlb (18.7 ftlb)

Hose clamps

  • ¼” 20 inlb
  • 5/16 45 inlb

Cylinder head drain back hose clamps 10 inlb

Cylinder hold down studs

  • ⅜-16 100 inlb
  • 7/16-14 200 inlb
  • ½-13 250 inlb

Cylinder hold down nuts

  • ⅜ 300 inlb (18.75 ftlb)
  • 7/16 420 inlb (26 ftlb)
  • ½ 600 inlb (37.5 ftlb)

Fuel pump allen head screw 225-250 inlb (14-16 ftlb)

Valve adjusting screw locking nut 450 inlb

Bolds, screws and nuts

  • 10 49 inlb
  • ¼ 96 inlb
  • 5/16 204 inlb (17 ftlb)
  • ⅜ 360 inlb (30 ftlb)
  • 7/16 600 inlb (50 ftlb)
  • ½ 900 inlb (75 ftlb)
  • 9/16 1320 inlb (110 ftlb)
  • ⅝ 1800 inlb (150 ftlb)

Pipe Plugs

  • 1/16-27 NPT 40 inlb
  • ⅛-27 NPT 40 inlb
  • ¼-18 NPT 85
  • ⅜-18 NPT 110
  • ½-14 NPT 160
  • 3/4 -14 NPT 230
  • 1-11 ½ NPT 315

Flexible Hose or Tube fittings

  • (3) 3/16 thread ⅜-24 30 inlb
  • (4) ¼ thread 7/16-20 30
  • (5) 5/16 ½-20 35
  • (6) ⅜ 9/16-18 35
  • (8) ½ ¾-16 60
  • (10) ⅝ ⅞-14 70