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spuggy spuggy is offline
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Join Date: Jul 2003
Location: Perfidious Albion
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Quote:
Originally Posted by GH85Carrera View Post
The Turbos had the high intensity washers as standard. Same body, just different flares and drive train.
I know the turbos tended to be optioned up - but PET doesn't show the parts that made up the intensive washer system prior to 1984. Or have a dedicated diagram to put them on, like it does from 84-on.

74-77: 904-30 (windshield washer), 904-35 (combined windshield/headlight washer)

75-77 930s have a separate PET section all to themselves. The windshield or windshield/headlight washer diagrams use the same numbering as the 911 diagrams - and look to be identical.

For '78 up, 930 parts appear in the 911 74-89 PET section - but there's no 930-specific listings or diagrams:

78-79: 904-10 (windshield washer), 904-15 (windshield washer/headlight washer)
80-83: 904-10 (windshield washer), 904-20 (windshield washer/headlight washer)
84-89: 904-10 (windshield washer), 904-15 (intens. windshield washer), 904-20 (headlight washer)

The 78-79 904-15 drawing titled "windshield washer/headlight washer" does, in fact, show both systems. However, the 1980-1983 904-20 diagram with the same title actually depicts only the headlight washer system (plus the shared reservoir that appears in both drawings).

The 84-89 diagram 904-15 is a different drawing entirely to the 78-79 904-15 diagram - it only shows the intensive washer system.

None of the diagrams prior to the 1984-89 904-15 show the 3-way tees (911.628,617.00) that allows the intensive reservoir (911.628.027.00) and pump (431.955.651), or the (duplicate/parallel) check valves/hose that piggyback the intensive washer onto the main windshield washer system.
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'77 S with '78 930 power and a few other things.
Old 11-08-2023, 05:40 PM
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