Section 7 - Troubleshooting
Page 94
90-865253070 JUNE 2007
Possible Cause
Remedy
Excessive oil in crankcase (causing it to become
aerated).
Check and remove required amount of oil. Check for
cause of excessive oil (improper filling).
Diluted or improper viscosity oil.
Change oil and oil filter, using correct grade and
viscosity oil. Determine cause for dilution (excessive
idling).
Battery Will Not Come Up On Charge
Possible Cause
Remedy
Excessive current draw from battery.
Turn off non‑essential accessories.
Alternator drive belt loose or in poor condition.
Replace and/or adjust.
Unacceptable battery condition.
Test battery, replace if necessary.
Loose or dirty electrical connections or damaged
wiring.
Check all associated electrical connections and wires
(especially battery cables). Clean and tighten faulty
connections. Repair or replace damaged wiring.
Faulty alternator
Test alternator output, replace if necessary.
Remote Control Operates Hard, Binds, Has Excessive Free‑play Or
Makes Unusual Sounds
Possible Cause
Remedy
Insufficient lubrication on shift and throttle linkage
fasteners.
Lubricate.
Obstruction in shift or throttle linkages.
Remove obstruction.
Loose or missing shift and throttle linkages.
Check all throttle linkages. If any are loose or missing,
see authorized Mercury MerCruiser dealer
immediately.
Shift or throttle cable kinked.
Straighten cable or have authorized Mercury
MerCruiser dealer replace cable if damaged beyond
repair.
Steering Wheel Turns Hard Or Jerky
Possible Cause
Remedy
Low power steering pump fluid level.
Check for leak. Refill system with fluid.
Drive belt loose or in poor condition.
Replace and/or adjust.
Insufficient lubrication on steering components. Lubricate.
Loose or missing steering fasteners or parts.
Check all parts and fasteners if any are loose or missing,
see authorized Mercury MerCruiser dealer immediately.
Contaminated power steering fluid.
See authorized Mercury MerCruiser dealer.
Summary of Contents for Black Scorpion
Page 8: ...Page iv 90 865253070 JUNE 2007 ...
Page 36: ...Section 2 Getting to Know Your Power Package Notes Page 28 90 865253070 JUNE 2007 ...
Page 54: ...Section 4 Specifications Notes Page 46 90 865253070 JUNE 2007 ...
Page 78: ...Section 5 Maintenance Notes Page 70 90 865253070 JUNE 2007 ...
Page 98: ...Section 6 Storage Notes Page 90 90 865253070 JUNE 2007 ...