Engine Maintenance and Inspection Schedule
Frequency
Engine Care
Product
Description
Spark plugs, replace (2)
Propeller shaft splines, inspect and lubricate
Decarbonize
D
D
D
D
D
6
9
Breather and fuel lines, replace
Valve tappet clearance, inspect (2)
Crankcase oil, replace (4)
Oil filter, replace
D
D
D
10
7
D
D
D
D
D
D
D
Driveshaft splines, inspect and lubricate
Water pump, inspect and replace
Fuel filter, replace
Carburetor, inspect
Ignition timing, check
Operator’s Guide, onboard
Operator’s Guide, review
Timing belt
O
O
O
Replace every 4 years
(1)
(2)
(3)
(4)
Also recommended at 10-Hour Inspection
Emission-related component
Do not use light duty penetrating lubricants
Replace every 100 hours or annually if Evinrude/Johnson ultra 4-Stroke synthetic blend oil is not used
Dealer Performed Service
D
O
4
Operator Performed Service
Evinrude/Johnson anti-corrosion spray or Evinrude/Johnson “6 in 1” multi-purpose lubricant
Ultra-HPF gearcase lubricant
5
6
Triple-Guard grease
7
Evinrude/Johnson Moly Lube™ P/N 175356
Starter Bendix Lube Only P/N 337016
8
9
Evinrude/Johnson Engine Tuner
10
Evinrude/Johnson ultra 4-Stroke synthetic blend oil
46
- Maintenance
| 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 25 hp, Johnson 30 hp, Johnson PL4 |
| Model Year | 2004 |
| Download File |
|
| Document File Type | |
| Publisher | johnson.com |
| Wikipedia's Page | Johnson Outboards |
| Copyright | Attribution Non-commercial |
(1 votes, average: 4 out of 4)
Marine readers have rated 2004 Johnson 25 30 hp PL4 4-Stroke Outboard Owners Manual 4.0 out of 4.0 based on 1 product reviews. Handy as a manual didn't come with my boat