ENGINE SPECIFICATIONS
8 Model
Displacement
7.8 cu. in. (128 cc)
Engine Type
4-Stroke, In-Line 2-Cylinder
5000 to 5400 RPM
8 HP (6.0 kw) @ 5200 RPM
1000 ± 50
Full Throttle Operating Range
Power (1)
Idle RPM in Gear (2)
Ignition Timing – Idle (2)
W.O.T.
Not Adjustable
Not Adjustable
Exhaust Emission Control
(2) System
per SAE J1930
EM (Engine Modification)
Fuel Requirements (2)
Warning Signal
Starting
87 Pump Posted AKI (90 RON) – Refer to Fuel and Oil
Low Oil Pressure
Rope
Battery, Minimum (3)
360 CCA (465 MCA) with 90 Minutes Reserve Capacity OR
50 Ampere-Hour, 12 Volt
Spark Plug (2)
Torque
Refer to ECI Label
14 to 18 ft. lbs. (19 to 24 N·m)
Crankcase – Oil
Evinrude/Johnson ultra 4-Stroke synthetic blend oil
Reservoir Capacity
Filter
1 qt. (1.0 litre)
P/N 445013
Gearcase –Lubricant
Capacity
Evinrude/Johnson Ultra-HPF™ gearcase lubricant
9 fl. oz. (260 ml)
Propeller (3)
3-Blade, 9 1/4 x 8 in. (23.5 x 20.3 cm)
3.2 U.S. gallons (12.1 liters)
Fuel Tank – Capacity
Weight
R4 – 83 lbs. (38 kg)
RL4 – 88 lbs. (40 kg)
Transom Height
R4 – 14 1/2 to 15 in. (36.8 to 38.1 cm)
RL4 – 19 1/2 to 20 in. (49.5 to 50.8 cm)
Sound at Driver’s Ear
78.2 dB(A)
(L
) ICOMIA 39.94
pA
Vibration at Tiller (arms)
Less than 2.5 m/s2
(1)
(2)
(3)
Rated following the standards of ICOMIA 28.83, ISO 3046, and NMMA.
Emission Control Information
Not supplied in all marketing areas
14
- General Information
| Categories | BRP Brand Manuals, Johnson 4-Stroke Manuals, Johnson Brand Manuals, Johnson Outboard Manuals |
|---|---|
| Document Type | Boat Motor Manual. Marine Operator's Engine Guide. |
| Tags | Johnson 8 hp, Johnson R4, Johnson RL4 |
| Model Year | 2004 |
| Download File |
|
| Document File Type | |
| Publisher | johnson.com |
| Wikipedia's Page | Johnson Outboards |
| Copyright | Attribution Non-commercial |
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