262
CID (4.3L) ENGINES
SERVICE MANUAL NUMBER 25
Reassembly
1.
2.
3.
Lubricate valve guides and valve stems with engine oil.
Install each valve in the port from which it was removed or to which it was fitted.
Install valve guide seal (intake valve only) over valve stem and push down until seated
against head.
4.
Install quad ring over exhaust valve stem until it touches cylinder head with valve closed.
IMPORTANT: The exhaust valve guide seals have been removed. They are replaced
with a quad ring as shown below. If repairing heads with seals, replace them with the
quad ring upon reassembly.
a
b
75307
a - Quad Ring
b - Valve Seal
5.
6.
7.
Set valve spring (with damper installed) and cap in place.
Place retainer on intake valve and/or rotator on exhaust valve.
While compressing valve spring with valve spring compressor, install oil seal in lower
groove of valve stem, making sure seal is not twisted. A light coating of oil will help
prevent twisting.
a
72884
a - Valve Spring Compressor (J-8062)
Index
Page 3A-52
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 |
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