AR01.40-W-9303-02C | Measure cylinder liner collar seat in crankcase | ||
| Form "Measuring sheet for collar seat depth in crankcase" |
Inspection data of crankcase
Number | Designation | Engine 457.9 | ||
BE01.40-N-1002-02N | Collar seat depth difference in crankcase | mm | 0.15 | |
Crankcase, timing case cover, end cover
343 589 00 40 00
Measuring plate
Dial indicator holder
Dial indicator
001 589 53 21 00
457 589 00 21 00
W01.40-1137-11
1 Screw measuring plate (2) to crankcase (1) with bolts (3) .
The chamfer on the measuring plate (2) should point toward the cylinder liner.
W01.40-1138-08
2 Attach dial indicator (5) to dial indicator holder (4).
3 Position dial indicator holder (4) with dial indicator (5) on measuring plate (2) at first measuring point (I).
The 1st measuring point (I) is always locating within the area of the tow holes for push rods.
4 Place the measuring tip on the dial indicator (5) against the surface of the collar seat (arrow) in the crankcase (1).
5 Set scale of dial gage (5) to zero.
Observe initial tension on dial indicator (5).
W01.40-1139-08
6 Position dial indicator holder (4) with dial indicator (5) on measuring plate (2) at second measuring point (II)
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7 Place the measuring tip on the dial indicator (5) against the surface of the collar seat in the crankcase (1).
Do not change zero value on scale of dial indicator (5).
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8 Move dial indicator holder (4) with dial indicator (5) from right to left stop on measuring plate (2) by observing pointer of dial indicator (5).
9 Enter highest value measured in the form "Measuring sheet for collar seat depth in crankcase" and compare with specified value.
If the value measured is greater than the value specified replace crankcase (1) or engine. The measurements on the collar seats of the remaining cylinders in the crankcase (1) are no longer required.
10 Repeat measuring operation, steps 6 to 9, at 3rd and 4th measuring positions (III, IV).
If the measured value is too low, replace crankcase (1) or engine.
11 Repeats measurements, steps 1 to 10 on all collar seats of the remaining cylinders in crankcase (1).
See steps 1 to 10 for measuring operations.
12 Remove dial indicator holder (4) with dial indicator (5) and measuring plate (2) from crankcase (1).
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