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

SERVICE MANUAL NUMBER 25
262 CID (4.3L) ENGINES
ENGINE
Section 3A - 262 cid (4.3L) Engines
Table of Contents
Torque Specifications   . . . . . . . . . . . . . . .
Lubricants / Sealants / Adhesives  . . . . .
Tools  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Specifications . . . . . . . . . . . . . . . . . . . . . . .
General . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Bearing Failures  . . . . . . . . . . . . . . . . . . . .
Piston Failures . . . . . . . . . . . . . . . . . . . . . .
Pre-Ignition  . . . . . . . . . . . . . . . . . . . . . .
Detonation . . . . . . . . . . . . . . . . . . . . . . .
Engine Mounts . . . . . . . . . . . . . . . . . . . . . .
Rocker Arm Cover . . . . . . . . . . . . . . . . . . .
Removal   . . . . . . . . . . . . . . . . . . . . . . . .
Installation . . . . . . . . . . . . . . . . . . . . . . .
Intake Manifold  . . . . . . . . . . . . . . . . . . . . .
Removal   . . . . . . . . . . . . . . . . . . . . . . . .
Cleaning and Inspection  . . . . . . . . . . .
Installation . . . . . . . . . . . . . . . . . . . . . . .
Rocker Arm / Push Rod  . . . . . . . . . . . . . .
Removal   . . . . . . . . . . . . . . . . . . . . . . . .
Cleaning and Inspection  . . . . . . . . . . .
Installation . . . . . . . . . . . . . . . . . . . . . . .
Hydraulic Roller Valve Lifters   . . . . . . . . .
Locating Noisy Lifters  . . . . . . . . . . . . .
Removal   . . . . . . . . . . . . . . . . . . . . . . . .
Cleaning and Inspection  . . . . . . . . . . .
Installation . . . . . . . . . . . . . . . . . . . . . . .
Valve Stem Oil Seal / Valve Spring   . . . .
Removal - Head Installed  . . . . . . . . . .
Valve Assembly (Exploded View)  . . .
Installation - Head Installed  . . . . . . . .
Cylinder Head  . . . . . . . . . . . . . . . . . . . . . .
Removal   . . . . . . . . . . . . . . . . . . . . . . . .
Cleaning and Inspection  . . . . . . . . . . .
Installation . . . . . . . . . . . . . . . . . . . . . . .
Cylinder Head and Valve Conditioning  .
Disassembly  . . . . . . . . . . . . . . . . . . . . .
Cleaning   . . . . . . . . . . . . . . . . . . . . . . . .
Inspection  . . . . . . . . . . . . . . . . . . . . . . .
Valve Guide Bore Repair  . . . . . . . . . .
Valve Springs - Checking Tension . . .
Valve Seat Repair  . . . . . . . . . . . . . . . .
Valve Grinding  . . . . . . . . . . . . . . . . . . .
Reassembly  . . . . . . . . . . . . . . . . . . . . .
Dipstick Specifications  . . . . . . . . . . . . . . .
Oil Pan  . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Removal   . . . . . . . . . . . . . . . . . . . . . . . .
Installation . . . . . . . . . . . . . . . . . . . . . . .
Oil Pump . . . . . . . . . . . . . . . . . . . . . . . . . . .
Removal   . . . . . . . . . . . . . . . . . . . . . . . .
Disassembly  . . . . . . . . . . . . . . . . . . . . .
Cleaning and Inspection  . . . . . . . . . . .
Reassembly  . . . . . . . . . . . . . . . . . . . . .
Installation . . . . . . . . . . . . . . . . . . . . . . .
Torsional Damper  . . . . . . . . . . . . . . . . . . .
Removal   . . . . . . . . . . . . . . . . . . . . . . . .
Installation . . . . . . . . . . . . . . . . . . . . . . .
Crankcase Front Cover Oil Seal . . . . . . .
Crankcase Front Cover  . . . . . . . . . . . . . .
3A-2
3A-4
Removal   . . . . . . . . . . . . . . . . . . . . . . . .
3A-62
3A-63
3A-63
3A-64
3A-64
3A-64
3A-65
3A-66
3A-66
3A-67
3A-67
3A-68
3A-68
3A-68
3A-68
3A-69
3A-69
3A-71
3A-74
3A-74
3A-76
3A-76
3A-77
3A-78
3A-80
3A-82
3A-84
3A-84
3A-86
3A-87
3A-88
3A-88
3A-88
3A-89
3A-89
3A-89
3A-89
3A-90
3A-91
3A-91
3A-93
3A-94
3A-96
3A-96
3A-97
3A-98
3A-98
3A-99
3A-99
Cleaning and Inspection  . . . . . . . . . . .
Installation . . . . . . . . . . . . . . . . . . . . . . .
Flywheel  . . . . . . . . . . . . . . . . . . . . . . . . . . .
Removal   . . . . . . . . . . . . . . . . . . . . . . . .
Inspection  . . . . . . . . . . . . . . . . . . . . . . .
Installation . . . . . . . . . . . . . . . . . . . . . . .
Rear Main Oil Seal  . . . . . . . . . . . . . . . . . .
Removal   . . . . . . . . . . . . . . . . . . . . . . . .
Cleaning and Inspection  . . . . . . . . . . .
Installation . . . . . . . . . . . . . . . . . . . . . . .
Rear Main Oil Seal Retainer  . . . . . . . . . .
Removal   . . . . . . . . . . . . . . . . . . . . . . . .
Cleaning and Inspection  . . . . . . . . . . .
Installation . . . . . . . . . . . . . . . . . . . . . . .
Main Bearings  . . . . . . . . . . . . . . . . . . . . . .
Inspection  . . . . . . . . . . . . . . . . . . . . . . .
Replacement . . . . . . . . . . . . . . . . . . . . .
Connecting Rod Bearings  . . . . . . . . . . . .
Inspection and Replacement  . . . . . . .
Connecting Rod / Piston Assembly  . . . .
Removal   . . . . . . . . . . . . . . . . . . . . . . . .
Disassembly  . . . . . . . . . . . . . . . . . . . . .
Cleaning and Inspection  . . . . . . . . . . .
Reassembly  . . . . . . . . . . . . . . . . . . . . .
Installation . . . . . . . . . . . . . . . . . . . . . . .
Crankshaft  . . . . . . . . . . . . . . . . . . . . . . . . .
Removal   . . . . . . . . . . . . . . . . . . . . . . . .
Cleaning and Inspection  . . . . . . . . . . .
Installation . . . . . . . . . . . . . . . . . . . . . . .
Timing Chain and Sprocket  . . . . . . . . . . .
Removal   . . . . . . . . . . . . . . . . . . . . . . . .
Cleaning and Inspection  . . . . . . . . . . .
Installation - Timing Chain  . . . . . . . . .
Crankshaft Sprocket . . . . . . . . . . . . . . . . .
Removal   . . . . . . . . . . . . . . . . . . . . . . . .
Installation . . . . . . . . . . . . . . . . . . . . . . .
Checking Timing Chain Deflection  . .
Balance Shaft / Gears  . . . . . . . . . . . . . . .
Removal   . . . . . . . . . . . . . . . . . . . . . . . .
Cleaning and Inspection  . . . . . . . . . . .
Installation . . . . . . . . . . . . . . . . . . . . . . .
Camshaft  . . . . . . . . . . . . . . . . . . . . . . . . . .
Measuring Lobe Lift . . . . . . . . . . . . . . .
Removal   . . . . . . . . . . . . . . . . . . . . . . . .
Inspection  . . . . . . . . . . . . . . . . . . . . . . .
Installation . . . . . . . . . . . . . . . . . . . . . . .
Camshaft Bearings  . . . . . . . . . . . . . . . . . .
Removal   . . . . . . . . . . . . . . . . . . . . . . . .
3A-4
3A-6
3A-11
3A-14
3A-16
3A-16
3A-17
3A-19
3A-20
3A-20
3A-20
3A-21
3A-21
3A-23
3A-24
3A-27
3A-27
3A-28
3A-28
3A-29
3A-30
3A-31
3A-34
3A-34
3A-36
3A-36
3A-38
3A-39
3A-40
3A-40
3A-42
3A-43
3A-47
3A-47
3A-47
3A-48
3A-49
3A-50
3A-50
3A-51
3A-52
3A-55
3A-56
3A-56
3A-56
3A-57
3A-57
3A-58
3A-58
3A-58
3A-59
3A-59
3A-59
3A-60
3A-61
3A-62
3
A
Inspection  . . . . . . . . . . . . . . . . . . . . . . .  3A-100
Installation . . . . . . . . . . . . . . . . . . . . . . .  3A-100
Cylinder Block  . . . . . . . . . . . . . . . . . . . . . .  3A-101
Cleaning and Inspection  . . . . . . . . . . .  3A-101
Oil Filter By-Pass Valve  . . . . . . . . . . . . . .  3A-105
Inspection and/or Replacement . . . . . 3A-105
Remote Oil Filter  . . . . . . . . . . . . . . . . . . . .  3A-106
Inspection and/or Replacement . . . . . 3A-106
Index
90-861328--1
NOVEMBER 1999
Page 3A-1
Product Specification
CategoriesMercury MerCruiser Manuals
Tags,
Model Year1998, 1999, 2000, 2001
Download File
Please Enter the Security Characters Shown Below. Letters are Case Sensitive. Your download link will appear upon completing this step.
- 225 pages
Document File TypePDF
CopyrightAttribution 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.
Submit your review (optional)
(will not be displayed)
12345
* Required Field
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.

Leave a Reply

Your email address will not be published. Required fields are marked *

*
*
Website