Jetta L4-1.9L DSL Turbo (BEW) (2004)
Checking dowel pin projection out of crankshaft
Special tools, testers and auxiliary items required
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Depth gauge
Work sequence
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Use depth gauge to check projection - a - of dowel pin with sender wheel - 1 - removed.
1. Sender wheel
2. Securing bolt
3. Projection of dowel pin - 3 - out of crankshaft a = 2.5 ...3.0 mm
Removing and installing sender wheel
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Replace sender wheel - 2 - each time bolts - 1 - are loosened. Tightening torque- 10 Nm + 90° 1/4 turn) further
Note: The second time the bolts are tightened, the contact point of the countersunk head, in the sender wheel, is deformed sufficiently to allow the
bolt head to seat arrows - on the crankshaft - 3 -, thus allowing the sender wheel to remain loose under the bolts.
