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REFERENCE INFORMATION
SERVICE SPECIFICATIONS AA MODELS
SERVICE SPECIFICATIONS AA MODELS
75 – 90 HP E-TEC Models
ENGINE
Full Throttle
Operating Range RPM
4500 to 5500 RPM
Power
75 HP (56 kw) @ 5000 RPM
90 HP (67.1 kw) @ 5000 RPM
Idle RPM in Gear 700 ± 50 EMM Controlled
Idle RPM in Neutral 600 ± 50 EMM Controlled
Weight
(may vary depending
on model)
(L) Models: 320 lbs. (145 kg)
(X) Models: 335 lbs. (152 kg)
Lubrication
Evinrude/Johnson XD100, XD50, XD30; or
NMMA TC-W3 certified
Engine Type In-line, 3 Cylinder, Two-Cycle
Displacement 79.1 cu. in. (1296 cc)
Bore 3.601 in (91.47 mm)
Stroke 2.588 in. (65.74 mm)
Standard Bore
3.6005 to 3.6015 in. (91.45 to 91.48 mm)
To bore oversize, add piston oversize dimension to standard bore
Top Crankshaft Journal 2.1870 to 2.1875 in. (55.55 to 55.56 mm)
Center Crankshaft Journals 2.1870 to 2.1875 in. (55.55 to 55.56 mm)
Bottom Crankshaft Journal 1.5747 to 1.5752 in. (40.0 to 40.01 mm)
Rod Crankpin 1.3757 to 1.3762 in. (34.94 to 34.96 mm)
Piston Ring End Gap, Both 0.011 to 0.023 in. (0.28 to 0.58 mm)
FUEL
Fuel/Oil Control EMM Controlled
Starting Enrichment EMM Controlled
Minimum (High) Fuel Pressure 24 to 28 psi (165 to 193 kPa)
Minimum Fuel Lift
Pump Pressure
3 psi (21 kPa)
Maximum Fuel Inlet Vacuum 4 in. Hg.
Minimum Octane 87 AKI (R+M)/2 or 90 RON
Additives
2+4
®
Fuel Conditioner, Fuel System Cleaner
Use of other additives may result in engine damage.
See Fuel Requirements on p. 135 for additional information
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