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MB156 User Manual ◄ 19
NEW REJECT LIMIT
LOWER BUSHING (ITEM 6)
1.770 in./45 mm 1.645 in./42 mm
TOOL STOP (ITEM 7)
A) 1.770 in./45 mm Inside
Diameter
A) 1.645 in./42 mm Inside
Diameter
B) .47 in./12 mm Depth B) .35 in./9 mm Depth
RETAINER PIN (ITEM 9)
.995 in./25 mm Outside
Diameter
.91 in./23 mm Outside
Diameter
RETAINER PIN (ITEM 12)
.312 in./8 mm Outside
Diameter
.242 in./6 mm
Outside Diameter
PISTON (ITEM 20)
1.525 in./39 mm Depth 1.485 in./38 mm
FIGURE 14. LOWER BUSHING
FIGURE 16. RETAINER PIN
FIGURE 15. TOOL STOP
Wear Areas
C=Measure at 1.2 in./30 mm
A
B
C
FIGURE 17. PISTON
New Part
Wear Limit
WEAR TOLERANCES