Cub Cadet Yanmar 3TNV72 - Manual (Page 207)

LUBRICATION SYSTEM
9-6 TNV IDI Service Manual
Oil Pump Service Information
Inner Rotor and Gear Boss Clearance
Item Parts
Standard
Dimension
Standard
Clearance
Standard
Clearance
Limit
Reference
Page
Inside Clearance of
Inner Rotor
Gear Boss Diameter
2.0886 - 2.0925 in.
(53.05 - 53.15 mm) 0.012 - 0.020 in.
(0.3 - 0.5 mm)
0.024 in.
(0.6 mm) Check Inner
Rotor and
Gear Boss
Clearance on
page 9-11
Rotor Diameter
2.1043 - 2.1083 in.
(53.45 - 53.55 mm)
Inner Rotor Width
Across Flat
Clearance
Width Across Flat of
Gear Boss
1.9468 - 1.9587 in.
(49.45 - 49.75 mm) 0.008 - 0.024 in.
(0.2 - 0.6 mm)
0.028 in.
(0.7 mm) Width Across Flat of
Rotor
1.9665 - 1.9705 in.
(49.95 - 50.05 mm)
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