Mercury-MerCruiser GM V6 262 CID 4.3L Marine Engines Service Manual Number 25 Sections 1-3

GENERAL INFORMATION
SERVICE MANUAL NUMBER 25
Water Testing New Engines
Use care  during the first  20 hours of  operation on new  Mercury MerCruiser  engines or
possible engine failure  may occur. If a  new engine has to  be water-tested at full  throttle
before the break-in period is complete, follow this procedure.
1.
2.
3.
Start engine and run at idle rpm until normal operating temperature is reached.
Run boat up on plane.
Advance engine rpm (in 200 rpm increments) until engine reaches its maximum rated
rpm.
IMPORTANT: Do not run at maximum rpm for more than 2 minutes.
Boat and Engine Performance
Boat Bottom
For maximum  speed, a boat bottom  should be as  flat as possible  in a fore-aft  direction
(longitudinally) for approximately the last 5 ft (1.5 m).
a
72002
a  - Critical Bottom Area
For best speed and minimum spray, the corner between the bottom and the transom should
be sharp.
b
c
72003
a
a  - Bottom
b  - Corner
c  - Transom
Index
Page 1A-6
90-861328--1  NOVEMBER 1999
Product Specification
CategoriesMercury MerCruiser Manuals
Tags,
Model Year1998, 1999, 2000, 2001
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Mercury-MerCruiser GM V6 262 CID 4.3L Marine Engines Service Manual Number 25 Sections 1-3 SKU UPC Model
Steve tyler on Jul 03, 2018. This is great. I really like it. Thank you for providing this valuable opportunity for me.

This is great. I really like it. Thank you for providing this valuable opportunity for me.


stephen on May 10, 2016. 262 mercruiser

if I can get the info that would be great


Santiago Verdera ferrer on Nov 19, 2015. Manual mercruiser

The information given is enoug .


Bob on Nov 05, 2015. I require this manual so I can fix my boat. This site makes it easier for me. Thank you for the download.

In my opinion this is the best site on the net. Assisting people to do a job correctly and safely.


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