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Blue Whale 250 EFI
SELVA MARINE Blue Whale 250 EFI Manuals
Manuals and User Guides for SELVA MARINE Blue Whale 250 EFI. We have
1
SELVA MARINE Blue Whale 250 EFI manual available for free PDF download: Service Manual
SELVA MARINE Blue Whale 250 EFI Service Manual (377 pages)
Brand:
SELVA MARINE
| Category:
Outboard Motor
| Size: 12.09 MB
Table of Contents
Gen Info General Information
4
Important Information
2
Gen Info
3
General Information
3
Table of Contents
4
How to Use this Manual
6
Manual Format
6
Symbol
7
Contents
7
Abbreviation
8
Safety While Working
9
Fire Prevention
9
Ventilation
9
Self-Protection
9
Part, Lubricant, and Sealant
9
Good Working Practice
10
Disassembly and Assembly
10
Identification
11
Model
11
Serial Number
11
Special Service Tool
12
Feature and Benefit
19
ECM System
19
Electronic Fuel Injection Control System
27
Ignition Timing Control System
30
Knock Control System
32
Variable Camshaft Timing Control System
34
Electronic Throttle Valve Control System
38
Engine Speed Control System
40
Lower Unit
43
Propeller Selection
44
Propeller Size
44
Selection
44
Predelivery Check
45
Checking the Fuel System
45
Checking the Engine Oil Level
45
Checking the Gear Oil Level
45
Checking the Battery
45
Checking the Outboard Motor Mounting Height
46
Checking the Remote Control Cable
46
Checking the Steering System
47
Checking the Gear Shift and Throttle Operation
47
Checking the PTT System
47
Checking the Engine Start Switch and Engine Stop Lanyard Switch
47
Checking the Cooling Water Pilot Hole
48
Test Run
48
Break-In
48
After Test Run
48
Spec Specification
49
General Specification
50
Specification
50
Maintenance Specification
52
Power Unit
52
Lower Unit
55
Electrical
56
Dimension
59
Tightening Torque
61
Specified Torque
61
General Torque
64
Chk Adj/Chk Adj
65
Maintenance Interval Chart
66
Chk Adj
66
Periodic Check and Adjustment
66
Top Cowling
68
Checking the Top Cowling
68
Fuel System
68
Checking the Fuel Joint and Fuel Hose (Fuel Joint-To-Fuel Injector)
68
Checking the Fuel Filter
69
Power Unit
69
Checking the Engine Oil
69
Changing the Engine Oil Using an Oil Changer
69
Changing the Engine Oil by Draining It
70
Replacing the Oil Filter
71
Checking the Timing Belt
71
Checking the Spark Plug
72
Checking the Thermostat
72
Checking the Cooling Water Passage
74
Control System
74
Checking the Engine Idle Speed
74
Adjusting the Throttle Cable
75
Checking the Gear Shift Operation
76
Bracket Unit
77
Checking the PTT Operation
77
Checking the PTT Fluid Level
77
Lower Unit
78
Checking the Gear Oil Level
78
Changing the Gear Oil
78
Checking the Lower Unit for Air Leakage
79
Checking the Propeller
79
General
79
Checking the Anode
79
Checking the Battery
80
Lubricating the Outboard Motor
81
Fuel Fuel System
83
Fuel System
84
Hose Routing
84
Fuel Hose and Blowby Hose
84
Vapor Gas Hose
85
Cooling Water Hose
86
Checking the Throttle Valve Operation
88
Checking the TPS
88
Measuring the Fuel Pressure
90
Checking the Pressure Regulator
91
Reducing the Fuel Pressure
92
Disconnecting the Quick Connector
92
Draining the Fuel
93
Fuel Filter
94
Intake Manifold
95
Installing the Intake Manifold
96
Installing the Intake Silencer
96
Throttle Body
98
Checking the Canister
101
Checking the Canister Check Valve
101
Installing the Throttle Body
101
Low-Pressure Fuel Pump
103
Checking the Check Valve
104
Vapor Separator
105
Vapor Separator
107
Removing the Fuel Hose Clamp
108
Installing the Fuel Hose Clamp
108
Checking the Vapor Separator
108
Fuel Injector
109
Installing the Fuel Injector
110
Powr Power Unit
112
Power Unit
114
Checking the Compression Pressure
114
Checking the Oil Pressure
114
Checking the Oil Pressure Sensor
115
Checking the Valve Clearance
123
Adjusting the Valve Clearance
124
Replacing the Timing Belt
128
Removing the Wiring Harness Guide
133
Removing the Power Unit
134
Removing the Timing Belt, Driven Sprocket, and Camshaft
136
Checking the Timing Belt and Sprocket
140
Checking the Valve Lifter
140
Checking the Camshaft
140
Installing the Camshaft, Driven Sprocket, and Timing Belt
141
Starter Motor and Accelerator Position Sensor
148
Ecm
149
Fuse Box
150
Junction Box
151
Exhaust Cover
152
Removing the Exhaust Cover
153
Checking the Exhaust Cover Anode
153
Installing the Exhaust Cover
153
Cylinder Head
154
Removing the Cylinder Head
156
Checking the Valve Spring
156
Checking the Valve
156
Checking the Valve Guide
157
Replacing the Valve Guide
158
Checking the Valve Seat
158
Refacing the Valve Seat
159
Checking the Cylinder Head
161
Installing the Valve
162
Removing the Cooling Water Passage Cover
162
Checking the Cooling Water Passage Cover Anode
163
Installing the Cooling Water Passage Cover
163
Installing the Cylinder Head
164
Crankcase
166
Cylinder Block
168
Disassembling the Cylinder Block
170
Checking the Piston Diameter
171
Checking the Cylinder Bore
171
Checking the Piston Clearance (Reference)
171
Checking the Piston Ring
171
Checking the Piston Ring End Gap (Reference)
172
Checking the Piston Ring Groove
172
Checking the Piston Ring Side Clearance
172
Checking the Piston Pin Boss Bore
172
Checking the Piston Pin
173
Checking the Connecting Rod Small End Inside Diameter
173
Checking the Connecting Rod Big End Side Clearance
173
Checking the Crankshaft
174
Checking the Crankpin Oil Clearance
174
Selecting the Connecting Rod Bearing
176
Checking the Crankshaft Journal Oil Clearance
176
Selecting the Main Bearing
177
Disassembling the Oil Pump
178
Checking the Oil Pump
179
Assembling the Oil Pump
179
Assembling the Power Unit
180
Installing the Wiring Harness
185
Installing the Power Unit
186
Lowr Lower Unit
190
Lower Unit
192
Lower Unit (Regular Rotation Model)
192
Removing the Lower Unit
195
Removing the Water Pump and Shift Rod
196
Checking the Water Pump and Shift Rod
196
Propeller Shaft Housing (Regular Rotation Model)
199
Removing the Propeller Shaft Housing Assembly
199
Disassembling the Propeller Shaft Assembly
199
Disassembling the Propeller Shaft Housing
199
Checking the Propeller Shaft Housing
200
Checking the Propeller Shaft
200
Assembling the Propeller Shaft Assembly
200
Assembling the Propeller Shaft Housing
200
Drive Shaft and Lower Case (Regular Rotation Model)
205
Removing the Drive Shaft
205
Disassembling the Drive Shaft Housing
205
Disassembling the Forward Gear
205
Disassembling the Lower Case
205
Checking the Pinion and Forward Gear
206
Checking the Bearing
206
Checking the Drive Shaft
206
Checking the Lower Case
206
Assembling the Lower Case
206
Assembling the Forward Gear
207
Assembling the Drive Shaft Housing
207
Installing the Drive Shaft
207
Installing the Propeller Shaft Housing
208
Installing the Water Pump and Shift Rod
209
Installing the Lower Unit
210
Shimming (Regular Rotation Model)
213
Shimming
214
Selecting the Pinion Shim
214
Selecting the Forward Gear Shim
215
Selecting the Reverse Gear Shim
216
Selecting the Propeller Shaft Shim
218
Backlash (Regular Rotation Model)
219
Measuring the Forward and Reverse Gear Backlash
219
Lower Unit (Counter Rotation Model)
222
Removing the Lower Unit
225
Removing the Water Pump and Shift Rod
226
Checking the Water Pump and Shift Rod
226
Propeller Shaft Housing (Counter Rotation Model)
229
Removing the Propeller Shaft Housing Assembly
229
Disassembling the Propeller Shaft Housing
229
Checking the Propeller Shaft Housing
230
Checking the Propeller Shaft
230
Assembling the Propeller Shaft Housing
231
Drive Shaft and Lower Case (Counter Rotation Model)
234
Removing the Drive Shaft
236
Disassembling the Drive Shaft Housing
236
Disassembling the Reverse Gear
236
Disassembling the Lower Case
236
Checking the Pinion and Reverse Gear
237
Checking the Bearing
237
Checking the Drive Shaft
237
Checking the Lower Case
237
Assembling the Lower Case
237
Assembling the Reverse Gear
238
Assembling the Drive Shaft Housing
238
Installing the Drive Shaft
239
Installing the Propeller Shaft Housing
240
Installing the Water Pump and Shift Rod
240
Installing the Lower Unit
242
Shimming (Counter Rotation Model)
244
Shimming
245
Selecting the Pinion Shim
245
Selecting the Reverse Gear Shim
246
Selecting the Forward Gear Shim
248
Selecting the Propeller Shaft Shim
249
Backlash (Counter Rotation Model)
251
Brkt Bracket Unit
254
Shift Rod and Bottom Cowling
256
Upper Case and Steering Arm
260
Removing the Upper Case
265
Disassembling the Upper Case
265
Checking the Drive Shaft Bushing
265
Disassembling the Oil Pan
265
Checking the Oil Strainer
266
Assembling the Oil Pan
266
Assembling the Upper Case
267
Installing the Upper Case
268
Removing the Steering Arm
269
Installing the Steering Arm
269
Clamp Bracket and Swivel Bracket
273
Removing the PTT Unit
273
Removing the Clamp Bracket
274
Installing the Clamp Bracket
274
Installing the PTT Unit
274
Adjusting the Trim Sensor
275
Ptt Unit
277
PTT Unit
279
Checking the Hydraulic Pressure
279
PTT Motor
282
Disassembling the PTT Motor
283
Checking the PTT Motor
283
Assembling the PTT Motor
284
Gear Pump
286
Disassembling the Gear Pump
289
Checking the Gear Pump
290
Checking the Gear Pump Housing
290
Checking the Reservoir
290
Checking the Filter
290
Assembling the Gear Pump
290
Tilt Cylinder and Trim Cylinder
292
Disassembling the Tilt Cylinder and Trim Cylinder
294
Checking the Tilt Cylinder and Trim Cylinder
295
Checking the Valve
296
Assembling the Tilt Ram
296
Assembling the Trim Ram
297
Installing the Tilt Cylinder
297
Installing the Trim Ram
297
Installing the PTT Motor
298
Installing the Reservoir
299
Installing the Tilt Ram
299
Bleeding the PTT Unit
300
Bleeding the PTT Unit (Built-In)
301
PTT Electrical System
301
Checking the Fuse
301
Checking the PTT Relay
302
Checking the PTT Switch
302
Checking the Trim Sensor
303
Elec Electrical System
304
Electrical System
306
Checking the Electrical Component
306
Checking Using the YDIS
306
Measuring the Peak Voltage
306
Electrical Component
308
Port View
308
Starboard View
309
Fuse Holder
310
Aft View
311
Top View
312
Wiring Harness Routing
313
Port View
313
Starboard View
315
Aft View
318
Top View
319
Ignition and Ignition Control System
320
Checking the Ignition Spark
320
Checking the Ignition Coil Input Voltage
320
Checking the Crank Position Sensor
320
Checking the Crank Position Sensor Air Gap
321
Checking the Intake Air Temperature Sensor
321
Checking the Intake Air Pressure Sensor
322
Checking the Engine Temperature Sensor
323
Checking the Thermoswitch
323
Checking the Shift Cut Switch
324
Checking the Neutral Switch
324
Checking the Knock Sensor
325
Checking the Engine Start Switch
325
Checking the Engine Stop Lanyard Switch
326
ECM and Electronic Throttle Valve Control System
326
Checking the Main Relay and Electronic Throttle Valve Relay
326
Checking the ECM Circuit
327
Checking the Electronic Throttle Valve and TPS Circuit
328
Checking the Electronic Throttle Valve Motor
330
Checking the Accelerator Position Sensor Circuit
330
Checking the Accelerator Position Sensor
331
Variable Camshaft Timing Control System
333
Checking the Cam Position Sensor
333
Checking the Oil Control Valve
335
Fuel Control System
335
Checking the Fuel Injector
335
Checking the Low-Pressure Fuel Pump and High-Pressure Fuel Pump
336
Checking the High-Pressure Fuel Pump Relay
336
Checking the Vapor Shut-Off Valve
337
Starting System
337
Checking the Fuse
337
Checking the Starter Relay
337
Starter Motor
339
Starter Motor
341
Disassembling the Starter Motor
341
Checking the Starter Motor Pinion
341
Checking the Armature
341
Checking the Brush
342
Checking the Magnet Switch
342
Checking the Starter Motor Operation
343
Charging System
343
Checking the Stator Coil
343
Checking the Rectifier Regulator
343
Trbl Shtg
346
Troubleshooting
346
Ydis
346
Introduction
346
Troubleshooting the Power Unit
350
Troubleshooting the Power Unit Using the YDIS
350
Trouble Code and Checking Step
352
Troubleshooting the Power Unit Using the Diagnostic Flash Indicator
360
Troubleshooting the Power Unit (Trouble Code Not Detected)
361
Troubleshooting the Ptt Unit
367
Troubleshooting the Lower Unit
368
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