Usage:
(1) Fuel pump drive gear:
Diameter of gear bore ... 44.45 to 44.48 mm (1.750 to 1.751 in)
Outside diameter of fuel pump hub ... 44.40 to 44.420 mm (1.748 to 1.7488 in)
(2) Camshaft gear:
Diameter of gear bore ... 34.93 to 34.95 mm (1.375 to 1.376 in)
Outside diameter of camshaft hub ... 34.902 to 34.917 mm (1.3741 to 1.3747 in)
Clearance between gear and camshaft hub ... -0.0229 to +0.0330 (-.0009 to +.0013 in)
NOTE: The threads of the removal holes in the camshaft gear have beenchanged from 5/16 UNF to M8 X 1.25. Gears with metric threads have the letter "M" near one of the tapped holes.
(3) Torque for camshaft gear bolt ... 70 N·m (50 lb ft)
(4) Idler gear and hub:
Inside diameter of gear bushing ... 50.795 to 50.818 mm (1.9998 to 2.0007 in)
Outside diameter of gear hub ... 50.70 to 50.737 mm (1.996 to 1.9975 in)
Clearance of gear on hub ... 0.058 to 0.119 mm (.0023 to .0047 in)
Idler gear end play ... 0.10 to 0.20 mm (.004 to .008 in)
Maximum permissible end play ... 0.25 mm (.010 in)
(5) Torque for idler gear bolts ... 40 N·m (30 lb ft)
(6) Crankshaft gear:
Diameter of gear bore ... 47.63 to 47.65 mm (1.875 to 1.876 in)
Outside diameter of crankshaft for gear ... 47.630 to 47.638 mm (1.8750 to 1.8755 in)
(7) Oil pump idler gear:
Diameter of gear bore ... 25.40 to 25.430 mm (1.000 to 1.0012 in)
Outside diameter of bushing ... 25.4 to 25.420 mm (1.000 to 1.0008 in)
Inside diameter of bushing ... 22.225 to 22.258 mm (.8750 to .8763 in)
Outside diameter of idler gear shaft ... 22.192 to 22.205 mm (.8737 to .8742 in)
Clearance of gear on shaft ... 0.020 to 0.066 mm (.0008 to .0026 in)
Idler gear end play ... 0.05 to 0.41 mm (.002 to .016 in)
Timing gear backlash:
Minimum ... 0.08 mm (.003 in)
Maximum ... 0.15 mm (.006 in)