SPOOL 2S3513 - Caterpillar

Mechanical Advance Unit
(1) Torque for eight bolts ... 55 10 N m (40 7 lb ft)(2) Tighten hub on body (3) to a torque of ... 950 95 N m (700 70 lb ft)(3) Body.(4) Torque for eight bolts ... 13 3 N m (10 2 lb ft) Lubricate all seals lightly with engine oil.Automatic Timing Advance Unit
For the correct timing specifications to use for adjustment of the automatic timing advance unit, see the Engine Information Plate, TMI (Technical Marketing Information), or Fuel Setting And Related Information Fiche.(1) Torque for eight bolts ... 55 7 N m (40 5 lb ft)(2) Torque for nut ... 4.5 0.5 N m (40 4 lb in)(3) Torque for nut ... 70 15 N m (50 11 lb ft)(4) 6I3666 Spring: Test force ... 8.4 4 N (1.89 .09 lb)Length under test force ... 39.0 mm (1.54 in)Free length after test ... 43.1 mm (1.70 in)Outside diameter ... 15.40 mm (.606 in)Color code (stripes) ... one orange and one red(5) Torque for bolts that hold flyweight carriers ... 3.4 N m (30 lb in)(6) Torque for four bolts ... 13 4 N m (10 3 lb ft)