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Old 01-09-2003, 02:56 PM
Mick J Mick J is offline
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Join Date: Apr 2002
Location: Surrey, Uk
Posts: 254
I thought the main fan was on a viscous coupling. When engaged it runs roughly in proportion to engine speed up to a maximum of about 3000rpm when it doesn't go any faster.
Mick J
'08 Chrysler 300CRD (MB OM 642 engine)
'95 E220 estate
'89 230TE (R.I.P.)
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