T-363
Trouble Check Chart
Outboard Surges, Runs Rough
T
Outboard Surges, Runs Rough
OBSERVATION
POSSIBLE CAUSE
PROCEDURE
1200 RPM and above
S.A.F.E.
Access
EMM
fault codes
May be erratic or
inconsistent
Incorrect, fouled, or worn spark
plugs
Replace spark plugs
Water in fuel system
Check water separator/fuel filter, sample fuel from
fuel return manifold test port
Contaminated or poor fuel
quality
Check and replace fuel supply
Low or erratic fuel pressure
Check pressure, refer to
Air in fuel system
Check for air in fuel supply manifold, refer to
(vapor separator venting and fuel supply)
Fuel supply restricted
Check primer bulb, anti-siphon valve, and fuel
pick-up, check for fuel system air leaks
Restricted or leaking fuel injec-
tor(s)
Check injectors, refer to
Faulty wiring, connections,
grounds, or CPS air gap
Check all grounds, connections, and wiring.
Check CPS air gap.
Low alternator output (55 V)
Check voltage on 55 V circuit, refer to
EMM
program, timing, or oper-
ation
Check
EMM
program and timing; check injector
coefficients; and monitor injector circuits and igni-
tion primary outputs
Weak or erratic ignition opera-
tion
Check ignition, refer to
and
Capacitor or 55 V circuit wiring Check capacitor and 55 V circuit (white/red), refer
and
Restricted engine exhaust
Check and repair as needed
Audible noise
Internal powerhead damage
Check and repair as needed
Damaged gearcase
Inspect gearcase and lubricate
Содержание Evinrude E-TEC
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Страница 239: ...239 Powerhead Powerhead Views 10 3 Cylinder Rear 010515...
Страница 240: ...Powerhead Powerhead Views 240 3 Cylinder Top 010517...
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