Inspection - Volvo Penta D65A MS Workshop Manual

Group 26 Cooling System
190
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Inspection

Water pump
Measure the inside diameter of the pump case bore
to which the bearing outer race is fitted. Measure the
diameter of the pump shaft on which the bearing in-
ner race is fitted. If the bearing, case, or shaft is worn,
replace it
Inside diameter of pump case bearing, mm [in.]
Norminal value .......... Ø120 [4.72]
Assembly standard ... 119.987–120.022 [4.72389–
4.72527]
Pump case bore diameter, mm [in.]
Norminal value .......... Ø110 [4.33]
Assembly standard ... 110.005–110.040[4.33090–4.33227]
Bearing Diameter, mm [in.]
Norminal value .......... Ø120 [4.72]
Assembly standard ... 119.985–120.000[4.72381–4.72441]
Bearing Diameter, mm [in.]
Norminal value .......... Ø110
Assembly standard ... 109.985–110.000
4.33071]
Bearing Inside diameter, mm [in.]
Norminal value .......... Ø55 [2.17]
Assembly standard ... 54.985–55.000 [2.16476–2.16535]
Bearing Inside diameter, mm [in.]
Norminal value .......... Ø50 [1.97]
Assembly standard ... 49.988–50.000 [1.96803–1.96850]
Diameter of pump shaft, mm [in.]
Norminal value .......... Ø55 [2.17]
Assembly standard ... 55.011–55.024 [2.16578–2.16629]
Diameter of pump shaft, mm [in.]
Norminal value .......... Ø50 [1.97]
Assembly standard ... 50.011–50.024 [1.96893–1.96944]
[4.33]
[4.33012–