17 ENGINE 127
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– Position the special tool 7 with the heel at the bottom.
Pressing device for crankshaft, complete (75029047000) ( p. 219)
– Press the upper crankweb in as far as possible.
Info
The press mandrel must be applied above the crank pin.
– Take the crankshaft out of the special tool, and check the connecting rod for free-
dom of movement.
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– Measure the axial clearance between the connecting rod and the crankwebs using
the special tool 8.
Feeler gauge (59029041100) ( p. 216)
Connecting rod - axial clearance of
lower conrod bearing
0.30… 0.60 mm (0.0118…
0.0236 in)
» If the specified value is not met:
– Correct until it complies with the specified value.
Finishing work
– Check the crankshaft run-out at the bearing pin. ( p. 127)
– Install the drive wheel of the balancer shaft. ( p. 127)
– Install the crankshaft bearing inner ring. ( p. 128)
– Measure the axial clearance of the crankshaft and the balancer shaft. ( p. 128)
17.4.7 Checking crankshaft run-out at bearing pin
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– Position the crankshaft on a roller block.
– Rotate the crankshaft slowly.
– Check the crankshaft run-out at both bearing pins.
Crankshaft run-out at bearing pin ≤ 0.10 mm (≤ 0.0039 in)
» If the crankshaft run-out at the bearing pin is greater than the specified value:
– Align the crankshaft.
17.4.8 Installing balancer shaft drive wheel
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Main work
– Fix the crankshaft with special tools 1 and 2 in the vise.
Upper part, pressing-out tool (75029047050) ( p. 220)
Under part, pressing-out tool (75029047051) ( p. 220)
– Warm the drive wheel.
Guideline
100 °C (212 °F)
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