VPA 7748089 English 09-2007 27
General Information
12. Carburetor cleanliness and operation
13. See Electrical/Ignition/Fuel System Service Manual
Loss Of Ignition
Check:
1. Primary and secondary ignition circuits
2. Ignition switch
3. Circuit breakers
4. Wiring between engine and dash
5. Main engine harness wiring
6. See Electrical/Ignition/Fuel Service Manual
Engine Stops Or Dies Out Due To Seizure
Check:
1. Vertical drive for internal damage
2. Oil pressure gauge and crankcase oil level
3. Temperature gauge and cooling system operation
4. Internal engine components as required
Engine Won’t Reach Operating RPM
Check:
1. Propeller pitch or diameter, damaged blades, slipping hub
2. Crankcase oil volume
3. Marine growth on hull and drive
4. Fuel type or octane
5. Wrong Sterndrive gear ratio
6. Operating at high altitude
7. Restricted carburetor air intake
8. Restricted exhaust outlets in engine, transom bracket or drive
9. Poor cylinder compression
10. Carburetor size and type correct for engine
11. Fuel pump pressure and vacuum
12. Boat overloaded, or load improperly placed
13. Engine overheating
14. Engine timing and ignition system operation
15. Remote control cables and linkage for proper attachment and
travel
Defective Engine Lubricating System
Engine Components
Check:
1. Clogged or incorrect oil filter
2. Worn oil pump gears, cover or shaft
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