18 ENGINE
18.4.9
306573-10
- Measure axial play
(!)
between the connecting rod and the
crank webs using the special tool.
I Feeler gauge (59029041100) (
ra:!l
p. 322)
Connecting rod - axial play
of lower conrod bearing
0.20 ... 0.45 mm (0.0079 ...
0.0177 in)
If the specification is not reached:
- Correct it so the dimension is equal to the specified
value.
Finishing work
- Check the crankshaft run-out at the bearing pin. (
a
p. 186)
Checking the crankshaft run-out at the bearing pin
- Position the crankshaft on a roller block.
- Turn the crankshaft slowly.
- Check the crankshaft run-out on both bearing pins.
Crankshaft - run-out at
bearing pin
:5 0.03 mm (:5 0.0012 in)
If the crankshaft run-out at the bearing pin is larger than
the specification:
- Align the crankshaft.
18.4.10 Measuring the crankshaft end play
186
- Insert the crankshaft into the right section of the engine case.
•
Info
I
Do not forget the fitted bushings.
Mount the left section of the engine case.
Mount and tighten screws.
Guideline
I
Screw, engine case
I
M6
110 Nm (7.4 lbf ft)
- Mount the dial gauge support on the engine case and mea
sure and note down the crankshaft end play.
Guideline
Crankshaft - axial play
0.30 ... 0.40 mm (0.0118 ...
0.0157 in)
If the measured value does not meet specifications:
- Remove the crankshaft.
- Remove the crankshaft bearing inner race. (
a
p. 183)
- Calculate the thickness of the compensating disks.
- Add or remove compensating disks equally on both
sides.
Содержание F2103P4
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