Volvo Penta D65A MS Workshop Manual page 141

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Group 22 Lubrication System
Measuring shaft and bushing diameters
1. Check the gear teeth. Replace gears if they are
defective.
2. Measure the gear shafts and bushings using a
dial gauge. If the diameter exceeds the service
limit, replace the parts.
Drive shaft diameter, mm [in.]
Nominal Value ........... Ø30 [1.18]
Assembly Standard ... 29.887–29.900 [1.17665–1.17717]
Service Limit ............. 29.840 [1.17480]
Driven shaft diameter, mm [in.]
Nominal Value ........... Ø30 [1.18]
Assembly Standard ... 29.947–29.960[1.17901–1.17953]
Service Limit ............. 29.900 [1.17716]
Bushing inside diameter, mm [in.]
Nominal Value ........... Ø30.1 [1.19]
Assembly Standard ... 30.100–30.121 [1.18504–1.18586]
Service Limit ............. 30.155 [1.18720]
Replacing oil pump bushings
1. Remove the oil pump bushing as needed. If it is
tooo difficult to remove the bushings replace the
bushings and related parts as an assembly.
2. When you install the pump cover bushing, place
the bushing joint positions as shown in the right
drawing. (Do not align with the lubrication oil
groove.)
3. Using the oil pump bushing installer A, insert the
bushing to the position shown in the right draw-
ing.
4. After you press a new bushing into position, finish
its inside diameter to Ø30H7
in.] 0.8 R .
a
+0.021/0 +0.0008/0
mm [1.18
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