Engine
  6.5L / 6.5L Turbo   6.2L NA
  Standard (ft-lb) Metric (Nm)   Standard (ft-lb) Metric (Nm)
Camshaft Thrust Plate     18 24
Cam Sprocket-Camshaft 125 171   55-66 75-90
Connectinig Rod Cap 45-52 61-71   45-52 61-71
Cylinder Head See Service Bulletin 98-02-03  
Initial 20 27   20 27
Final 55 75   50 68
Angle 90-100 deg (1/4 + turn)   90 deg (1/4 + turn in seq.)
Exhaust Manifold 26 35   18-25 24-34
Flexplate to Crank 65 88   65 88
Glow Plug 13 18   13 11-26
Injector Lines to Pump & Nozzle 24 33   20 27
Injector Nozzle 44-60 60-82   13-20 18-27
Injector Pump Gear-Pump Shaft 13-20 18-27   44-60 60-82
Intake Manifold 31 42   30 40
Lifter Retainer 15-20 20-27   15-20 20-27
Main Bearing Cap (94-96)  
Initial/short 40 54   40 54
Initial Long 40 54   40 54
Final/Short 100 136   100 136
Final/Long 110 149   110 149
Main Bearing Cap 97-99 See Hummer Service Bulletin 98-02-02  
Oil Pan  
6mm 89 10   48-120 5-14
8mm 17 23   156-240 18-27
Oil Pan Drain Plug 20 27      
Oil Pump Drive 25-37 34-50   25-37 34-50
Oil Pump Mounting  
Stud 66 90   59-74 80-101
Nut 35 48   35 48
Rocker Shaft 41 56   41 56
Starter 40 54   40 54
Timing Gear Cover 33 45   33 45
Thermostat Housing     31 42
Torsional Damper 200 270   140-162 190-220
Turbocharger Mount Bolts 43 58      
Turbo Exhaust Clamps 90 10      
Rocker Cover Bolt 13-25 18-34   13-25 18-34
Water Cross-Over to Cylinder Head 25-37 34-50   25-37 34-50
Water Pump to Cover  
8mm 13-20 18-27   13-20 18-27
10mm 25-37 34-50   25-37 34-50
Water Pump to Plate 13-20 18-27   13-20 18-27
    Key  
    Pipe Thread Sealant
    Thread Locker Blue
  Thread Locker Red
  Anti-Seize (GM P/N 1052771)
Alignment Specifications (All Models Unloaded)
   
Front      
  Camber 1.05 ± 0.25
  Caster 1.80 ± 1.00
  Toe 0.00 ± 0.03
Rear    
  Camber 1.05 ± 0.25
  Caster        
  Toe 0.00 ± 0.03