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DOWNLOAD 1973 1990 Evinrude/Johnson 48 235 HP Service Manual Outboard & Sea Drives

Download DOWNLOAD 1973 1990 Evinrude/Johnson 48 235 HP Service Manual Outboard & Sea Drives


Johnson – Evinrude Service Manual Application: 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990 Outboard & Sea Drive (Sea Drives) For 48 50 55 60 65 70 75 85 88 90 100 110 115 120 135 140 150 175 185 200 225 & 235 HP (Horsepower – Horse Power) Outboard & Sea Drive Marine Engine Johnson/Evinrude 2Stroke 2-Stroke Two Stroke & 4Stroke 4-Stroke Four Stroke models.

CONTENTS OF THIS SERVICE MANUAL: This 1973-1990 Johnson Evinrude 48-235 HP Outboard Service Manual contains fully detailed step-by-step repair procedures with hundreds of photos and illustrations to guide you through any repair, maintenance, overhaul, service specifications or troubleshooting procedure. This expert text guide ebook will give you the knowledge and experience you need to perform simple basic maintenance or more complicated service procedures such as engine overhaul. Covers every thing you will ever need to know to fix anything on your 1973 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 Johnson Evinrude Outboard boat engine (motor).

Book Marked Chapters for easy navigation, this repair manual will permit you to easily and efficiently find the exact repair procedure you need in the quickest time possible. You will not find a better manual that this.

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The following is a small sample of topics covered in each chapter. Technical highlights of chapters include: Specifications, Inspection, Exploded Diagrams, Removal, Disassembly, Assembly, Installation, Servicing, Reassembly, Special Tools, Seals, Lubricants and more.

MODELS/YEARS COVERED:

48HP (48-HP) 1987 1988 1989 1990
50HP (50-HP) 1973-1990
55HP (55-HP) 1975-1983
60HP (60-HP) 1980 1986 and on
65HP (65-HP) 1973
70HP (70-HP) 1974-1990
75HP (75-HP) 1975-1987
85HP (85-HP) 1973-1980
88HP (88-HP) all
90HP (90-HP) 1981 1986 and on
100HP (100-HP) all
110HP (110-HP) all
115HP (115-HP) 1973-1990
120HP (120-HP) 1985-1986 and on
135HP (135-HP) 1973-1976
140HP (140-HP) 1977-1986 and on
150HP (150-HP) 1977-1986 and on
175HP (175-HP) 1977-1986 and on
185HP (185-HP) all
200HP (200-HP) 1975-1986 and on
225HP (225-HP) 1986 and on
235HP (235-HP) 1977-1985

Manual chapters are:

Quick Reference Data
Introduction
1 – General Information
2 – Tools and Techniques
3 – Troubleshooting
4 – Lubrication, Maintenance and Tune-up
5 – Engine Syncronization and Linkage Adjustments
6 – Fuel System
7 – Ignition and Electrical Systems
8 – Power Head
9 – Gearcase
10 – Power Trim and Tilt Systems
11 – Oil Injection Systems
12 – Sea Drives
Index
Wiring Diagrams

MANUAL IN: EGNLISH
FILE FORMAT: PDF
FILE DELIVERY: PDF FORMAT
ZOOM IN/OUT: YES
WORD SEARH: YES
PAGES: 579

========================
BELOW IS A SMALL SAMPLE
OF THIS MANUALS CONTENTS
========================

A
Anti -siphon devices. . …. . …. . 286
Armature plate ………. . . . . 308-309
B
Battery
care/inspection .. . ……… 293-295
charg ing . . . ….. . . . . 296-299
install ation in aluminum
boats . . . . .. .. . . . . … 293
jump starting ……….. . . . … 299
testing . . . . . 295-296
Battery charging system
recti fie r . . .. . . .. . . 301
recti fier/regulator assembly
replacement … . ……… 301-302
stator and charge coil ………. 300
voltage regulator …………… 301
c
Carburetors
cleaning/inspection . . . . . . . .. 269-270
core plugs ……. 270-271
high-elevation . .. . . .. . . . ……. 269
lead shot .. 270-271
48-75 HP . . . . .. . …… 271-275
V4 and V6 . . . . .. . ….. . . 275-284
Index
Choke and primer solenoid
service ……….. . ……. 284-286
Compression check . . . .204-205
Connecting rod and crankshaft
assembly. ………. . .356-360
Crankcase and connecting rod
bearings. . . . . . . . . … 346-347
Crankshaft cleaning and
inspection . . . … 348-349
Cylinder block and crankcase
assembly. . . . . .360-364
cleaninglinspection …. 343-346
E
Electrical system
battery ………… . …… 292-302
electric starting system …… 302
starter motor . . . .302-306
Engine
flu shing. . . . …. … . …. 203-204
fuel filter . . .210
operation ……. . 2
timing ……… . . .. 217
troubleshooting
Engine synchroni zation
engine timing
equipment
1973-1988
50 HP ..
48, 50, 55 and 60 HP
(2 cy l. remote control)
1989 48 and 50 HP . . … . 227-229
60, 65, 70 and 75 HP
(3 cyl. ) . . . . . . . …. 230-234
65 HP (3 cyl. tiller) .234-237
V4 engines
1985-on 120-140 HP .. 246-252
1986-on 88-115 HP … .243-246
others. . . . . . . . . . … 238-243
V6 engines
1975-1985
1986-on 150-175 HP.
1986-on 200-225 HP .
F
Fasteners and torque
Flywheel …
Fuel mixture ..
Fuel pump …..
Fuel selection
Fuel system
carburetors . . … . .. . . .. . .. 268-284
choke and primer solenoid
service. . . . . . . …. 284-286
fuel I ine and primer bulb . . . . . 286
fuel pump .. . …… . . . … . 265-268
fuel tank ……. . ……… 286-287
service. . . . . . . …………. 210
troubleshooting. . . . . . . . . . 177-180
Galvanic corrosion .. . ……. .. . . 11-14
Gaskets and sealants . .. . . … 10-11, 319
Gasohol . . . . . . . . . . . 194-195
Gearcase
hydro-mechanical. . …….. 381-397
mechanical …. .. .. . ….. .. 397-416
pressure and vacuum test . . . . 416-417
propeller ……. . …. . ….. 375-376
removallinstallation ……… 379-380
water pump …………… 376-379
H
Hydraulic pump .. …… . .. .422, 428,
462-463, 469
Ignition system
armature plate …………. 308-309
charge coil , sensor coil or
stator coil ………… . .. 310-312
connector terminal . …… … 314-315
ignition module . ….. … …. 311-312
operation ……………. . 306-308
power pack ……………. 313-314
secondary ignition coil
replacement. . ……….. . 312-313
stator and timer base ……. . . .. 312
troubleshooting .. ………. .45-177
J
Jump starting .. . . . …. . ……… 299
L
Lower drive unit . . . .. … 196-197
Lubricants ……… … . . ……. 8-10
Lubrication
fuel mixture ….. . …. . …. 195-196
fuel selection . ……. .. … . 193-194
gasohol …… . . . .. . ……. 194-195
lower drive unit … . . . … . .. 196-197
other lubrication points . … .. . . . 197
salt water corrosion of gear
housing bearing …. . . …… 197-200
sour fuel … . …. . . .. . .. . . . . .. 194
M
Maintenance, anti-corrosion . . . . … 203
Mechanic’s techniques . ….. …. 31-32
o
Oil injection systems
OMC Economixer . . ….. . . 448-455
OMC VRO system …… . .. 455-458
OMC Economixer
battery signal test . …….. ….. 455
Economixer programming ……. 452
engine fuel system test ……… 454
fuel and oil requirements ” . … . 452
ignition signal test …. ……… 454
instrument cable connector
check . . . ………………. 454
key switch test ……. . . .. . …. 454
oil pump test ….. . . … ….. . . 455
operation ……………. . 448-452
preliminary procedure .. . .. . 453-454
rectifier test . . ………. …… 454
RPM signal test ………… … 454
throttle sender test …. … .. …. 455
troubleshooting . . . . . . .. . 452-453
OMC VRO system
break-in procedure . . . ……. 456
excessive engine smoke . . ……. 458
fuel pressure test . .. ……. 457-458
low oil warning sounds at
20 second intervals .. … . … . 458
oil flow test . . ….. . . .. . .. …. 458
operation . ……….. . …. … 456
pickup unit and filter . . . . . . …. 459
troubleshooting .. . .. … .. .. . . . .457
warning horn . . . . .. . .. . … 456-457
p
Performance test (on boat) . . . . . . . . 213
Piston and connecting rod
assembly ……. . .. …. . . . 349-356
Piston cleaning and
inspection … … . … . ….. 347-348
Power head .. . . . .. .. . …… . 317-368
connecting rod and crankshaft
assembly …… . … . . . .. 356-360
crankcase and connecting rod
bearings … . .. . . …. …. 346-347
crankshaft cleaning and
inspection . .. . . .. . . ….. 348-349
cylinder block and crankcase
assembly …………… 360-364
cleaning/inspection ……. 343-346
disassembly ….. .. . . . … . . 328-343
engine serial number ……. . 318-319
fasteners and torque . .. ……… 319
flywheel …………… .. . 319-320
gaskets and sealants …….. … . 319
Power trim/tilt system, external
components. . . . . . . . . . . . . . .. 421
hydraulic pump ……. . . ‘” .422
motor testing .. . . . . . . . . . . .445
operation . . . . . . . . . . .. 421-422
pump motor circuit test . . . ……….. .
removal/installation .
switch circuit test ..
trim gauge test … . . .
trim indicator circuit test. . . . . . . . . .426
trim switch test … . . …. . … . 427
troubleshooting …. . . . .. … 422-423
Power trim/tilt system, internal
components . . . . 427-428
hydraulic pump …. . .. . …. … 428
motor testing . . . . . . . . . . . .. . .. 445
operation ………….. . .. . . .428
removallinstallation … …… 445-446
switch circuit test . . .431-434
trim indicator circuit
test … . . …….. ……. 433-445
troubleshooting .. . . .. . . … .429-431
Pressure and vacuum test . .. … 416-417
Propeller …. . .. .. …. 14-20, 375-376

Service Manual, Outboard Repair Manual, Outboard Engine Repair Guide, Spark Plug, Spark Plug Gap, Spark Plug Type & Heat Range, Engine Wont Start, Rough idle, Engine Starts But Then Stalls, Excessive Blue & Black Smoke, Why Is the Engine Overheating, Engine Will Crank But Wont Turn Over, Two Stroke Oil Mixture, 4 Stroke Oil Weight Viscosity

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