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1989
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911 Turbo, 2D Convertible
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Service Intervals & Specifications
Service Intervals & Specifications
REPLACEMENT INTERVALS
Component
Interval (Miles)
Air Filter
30,000
Fuel Filter
30,000
Oil Filter
15,000
Spark Plugs
30,000
BELT ADJUSTMENT
Application
(1)
Deflection In. (mm)
All Belts
3/16-1/2 (6-13)
(1)
Light pressure applied to center of belt.