Mercury Outboard Compression Chart

Mercury Outboard Compression Chart – Outboard motor mercury 225 manual. 2002 mercury outboard 150 hp salt water series 2 stroke engine. (155 pages) outboard motor mercury 200 optimax manual. Starting with #1 they are:

4 Stroke Mercury Outboard Compression Chart

(124 pages) engine mercury 200 pro xs operation, maintenance and installation manual. 0:00 / 6:21 compression test on mercury outboard 150 hp|by farhad|fkcamera fkcamvlogs 2.49k subscribers subscribe 170 48k views 4 years. The seller claims that a compression test has shown 120 psi.

A Compression Check Can Indicate That The Piston Rings Are Working Properly And That The Cylinders Are In Good Condition.

85, 75, 85, 90, 85, 80. Leak down test are only viable options on 4 stroke engines and compression test are no longer even recommend on 4 stroke outboards by yamaha. The test measures how much pressure is built up by the.

(See Application Charts For Specific Applications) Model / Hp.

Sierra marine engine and drive products for mercury/mariner outboard applications. 80psi or better on 10 hp omc or higher is best. Also, you can not use the same values of compression when.

Mercs Also Have Higher Compression Than The Johnson Evinrudes Etc.

A job on the water can be unpredictable, but a. I took compression readings on all cylinders with all plugs removed. 60 psi is ok on low hp omc.

Engine Compression Test 2 Stroke Mercury Outboard Compression Chart.

The motor was running well until the low. Pressure test was performed with hot and cold engine using two different tester kits. #1 hi all, i'm looking at possibly buying a 1991 mercury 90hp (oil injected) long shaft with power tilt.