6. Check the gears for incorrect tooth contact, wear and
damage. Replace any gears that are badly worn or
damaged.
Maximum idle gear bushing to shaft clearance:
0.2 mm (0.008 in.)
Maximum backlash between gears in mesh:
0.3 mm (0.012 in.)
7. Inspect the camshaft parts (Fig. 80). Replace any
parts that are worn or damaged.
Major diameter of cam:
Injection pump cam: 29.3 - 30 mm (1.154 - 1.181 in.)
Valve cam: 26.37 - 27.37 mm (1.038 - 1.078 in.)
Push rod bend: within 0.3 mm (0.012 in.)
Tappet to cylinder block hole clea
rance:
0.15 mm (0.006 in.) maximum
Figure 80
Reelmaster
®
223-D/5100-D Page 3 - 57 Cylinder Block Overhaul
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