Drive Belts - Mercury Bravo Three Operation & Maintenance Manual

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Drive Belts

Make sure engine is shut off and ignition key is removed before
inspecting belts.
All drive belts must be periodically inspected for condition and ten-
sion.
Perform the following inspections of alternator drive belt, power
steering pump drive belt (if so equipped) and seawater pickup pump
drive belt.
If any drive belts need replacement or tension needs adjustment, see
your Authorized MerCruiser Dealer.
1
Alternator Drive Belt - Inspect drive belt for excessive wear or
damage.
2
Check belt tension by depressing upper strand of belt at point
shown. Belt should depress 1/2 in. (13mm).
3
Power Steering Pump Drive Belt - Inspect drive belt for excessive
wear or damage.
4
Check belt tension by depressing upper strand of belt at point
shown. Belt should depress 1/4 in. (6mm).
5
Seawater/Fuel Pump (Combination) - Inspect drive belt for exces-
sive wear or damage.
6
Check belt tension by depressing upper strand of belt at point
shown. Belt should depress 1/4 in. (6mm).
! WARNING
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