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

ENGINE
Section 3A - 262 cid (4.3L) Engines
Torque Specifications   . . . . . . . . . . . . . . .
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-89
3A-90
3A-91
3A-91
3A-94
3A-94
3A-96
3A-96
3A-97
3A-98
3A-98
3A-99
3A-99
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  . . . . . . . . . . . . . .
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  . . . . . . . . . . .
Exploded View  . . . . . . . . . . . . . . . . . . .
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-23
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
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
Page vi
90-861328--1   NOVEMBER 1999
Product Specification
CategoriesMercury MerCruiser Manuals
Tags,
Model Year1998, 1999, 2000, 2001
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(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.
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Mercury-MerCruiser GM V6 262 CID 4.3L Marine Engines Service Manual Number 25 Sections 1-3 SKU UPC Model
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stephen on May 10, 2016. 262 mercruiser

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Santiago Verdera ferrer on Nov 19, 2015. Manual mercruiser

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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.

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