262
CID (4.3L) ENGINES
SERVICE MANUAL NUMBER 25
Oil Filter By-Pass Valve
Inspection and/or Replacement
Oil by-pass valve should be inspected whenever engine is disassembled for major repair
or whenever inadequate oil filtration is suspected.
1.
2.
3.
Remove oil filter from cylinder block and remove by-pass valve.
Clean by-pass valve in solvent and blow dry with compressed air.
Inspect fiber valve for cracks or other damage. Ensure that valve fits tightly against its
seat on the seal. Push valve down and release it. Valve should return freely to its seat.
If valve operation is questionable, by-pass valve should be replaced.
a
72912
Typical By-Pass Valve
a - Fiber Valve
4.
5.
6.
Wipe out valve chamber in cylinder block to remove any foreign material.
Install by-pass valve and cylinder block adaptor to engine block.
Lubricate oil filter rubber seal and install hand-tight only.
Index
Page 3A-104
90-861328--1 NOVEMBER 1999
| Categories | Mercury MerCruiser Manuals |
|---|---|
| Tags | Mercury MerCruiser 1262 CID, Mercury MerCruiser 262 CID |
| Model Year | 1998, 1999, 2000, 2001 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
(4 votes, average: 4.5 out of 5)
Marine readers have rated Mercury-MerCruiser GM V6 262 CID 4.3L Marine Engines Service Manual Number 25 Sections 1-3 4.5 out of 5.0 based on 4 product reviews. This is great. I really like it. Thank you for providing this valuable opportunity for me.
if I can get the info that would be great
The information given is enoug .
In my opinion this is the best site on the net. Assisting people to do a job correctly and safely.