User Manuals: Mercury MerCruiser MCM 454 Mag MPI Engine

User Manuals: Mercury MerCruiser MCM 454 Mag MPI Engine

Manuals and User Guides for Mercury MerCruiser MCM 454 Mag MPI Engine. We have 1 Mercury MerCruiser MCM 454 Mag MPI Engine manual available for free PDF download: Service Manual

Mercury MerCruiser MCM 454 Mag MPI Service Manual

Mercury MerCruiser MCM 454 Mag MPI Service Manual (1027 pages)

Brand: Mercury | Category: Engine | Size: 12 MB

Table of Contents

Important Information 1

8
- Table of Contents
  8
- Introduction
  9
- How to Use this Manual
  9
  - Page Numbering
    9
- How to Read a Parts Manual
  10
- Directional References
  11
- Engine Rotation
  11
- Engine Serial Number Locations
  12
- Propeller Information
  13
- Water Testing New Engines
  13
- Boat and Engine Performance
  14
  - Boat Bottom
    14
  - Marine Fouling
    15
  - Weight Distribution
    16
  - Water in Boat
    16
  - Elevation and Climate
    16
Important Information 1

18
- Lubricants / Sealants / Adhesives
  19
- Maintenance Schedules
  20
- Firing Order
  28
- Fluid Capacities
  28
  - Engines
    28
  - Transmissions
    29
  - Sterndrive Units
    29
- 20-Hour Break-In Period
  29
- After Break-In Period
  30
- End of First Season Checkup
  30
- Specifications
  31
  - Fuel Recommendations
    31
  - Test for Alcohol Content in Gasoline
    32
- Power Steering Fluid
  32
- Transmission Fluid
  32
- Coolant for Closed Cooling System
  33
- Crankcase Oil
  33
  - Overfilled Crankcase
    34
  - Checking Engine Oil Level/Filling
    34
- Changing Oil and Filter
  35
- Changing Water Separating Fuel Filter
  36
  - MCM (Sterndrive) Models
    36
  - MIE (Inboard) Models
    37
- Power Steering System
  38
  - Checking Fluid Level
    38
  - Filling and Bleeding
    39
- Closed Cooling System
  40
- Transmission Fluid
  49
  - Checking Fluid Level
    49
- Lubrication
  50
  - Throttle Cable
    50
  - Shift Cable
    51
  - Shift Cable and Transmission Linkage . 1B-34
    51
  - Engine Coupler / U-Joint Shaft Splines
    52
  - Drive Shaft Extension Models
    53
  - Starter Motor
    54
- Cleaning Flame Arrestor
  55
- Serpentine Drive Belt
  57
  - Component Location
    57
  - Inspecting
    59
  - Replacing And/Or Adjusting Tension
    59
- Ignition Timing
  60
- Cold Weather or Extended Storage
  61
  - Precautions
    61
  - Power Package Layup
    62
Important Information 1

84
- Precautions
  85
- Used Spark Plug Analysis
  86
- Spark Plug Analysis
  87
  - Normal Condition
    87
  - Chipped Insulator
    87
  - Wet Fouling (Oil Deposits)
    87
  - Cold Fouling
    88
  - Overheating
    88
  - High Speed Glazing
    88
  - Scavenger Deposits
    89
  - Pre-Ignition Damage
    89
  - Reversed Coil Polarity
    89
  - Splashed Deposits
    90
  - Mechanical Damage
    90
- Poor Boat Performance And/Or Poor Maneuverability
  91
- Improper Full Throttle Engine RPM
  92
  - RPM too High
    92
  - RPM too Low
    92
- Engine Cranks over but will Not Start or Starts Hard
  93
  - Important Information
    93
  - Fuel System Rich
    93
  - Fuel System Lean
    93
  - Miscellaneous
    93
- Charging System Inoperative
  94
- Engine will Not Crank over
  94
- Instrumentation Malfunction
  95
- Noisy Alternator
  95
- Radio Noise
  95
- Engine Runs Poorly at Idle
  96
- Poor Fuel Economy
  96
- Engine Acceleration Is Poor
  97
- Engine Runs Poorly at High RPM
  97
- Engine Noise
  98
  - Important Information
    98
  - Valve Cover Area
    99
  - Cylinder Area
    99
  - Camshaft Area
    100
  - Crankshaft Area
    100
  - Miscellaneous
    101
- Troubleshooting with Vacuum Gauge
  98
- Oil Pressure
  102
  - Miscellaneous
    102
  - Low Oil Pressure
    103
  - High Oil Pressure
    103
- Excessive Oil Consumption
  104
- Water in Engine
  105
  - Important Information
    105
  - Water on Top of Pistons
    106
  - Water in Crankcase Oil
    106
- Engine Overheats
  107
  - Mechanical
    107
- Engine Overheats
  108
  - Cooling System
    108
  - Insufficient Water Flow from Belt Driven Seawater Pickup Pump
    109
- Power Steering
  110
  - Poor, Erratic or no Assist
    110
  - Noisy Pump
    111
  - Fluid Leaks
    111
Removal and Installation 2

113
- Lubricants / Sealants / Adhesives
  114
- Tools
  114
- Torque Specifications
  114
- Preparation
  115
- Removal
  115
- Installation
  116
  - Engine Installation/Alignment
    116
  - Water Hose Connections
    122
  - Electrical Connections
    122
  - Fuel Supply Connections
    125
  - Throttle Cable Installation and Adjustment
    126
  - Power Steering Connections
    130
Removal and Installation 2

155
- Preparation
  157
- Removal
  157
- Installation
  158
  - Engine Installation and Initial Alignment
    158
  - Engine Final Alignment
    160
- Engine Connections
  163
- Seawater Hose Connection
  163
- Electrical Connections
  164
- Fuel Supply Connections
  164
- Exhaust Hose Connection
  165
- Throttle Cable Installation and Adjustment
  165
- Shift Cable Installation and Adjustment
  171
- Velvet Drive Transmissions
  171
Removal and Installation 2

181
- Torque Specifications
  182
- Preparation
  183
- Removal
  183
- Installation
  184
  - Engine Installation and Initial Alignment
    184
  - Engine Final Alignment
    187
- Engine Connections
  191
  - Seawater Hose Connection
    191
  - Electrical Connections
    191
  - Fuel Supply Connections
    192
  - Exhaust Hose Connection
    193
  - Throttle Cable Installation and Adjustment
    193
- Shift Cable Installation and Adjustment
  199
Engine

205
- Mag / 502 Mag / 8.2L
  211
- General Information
  220
  - Engine Identification
    220
  - Cylinder Head Identification
    221
  - Engine Rotation
    221
  - Crankshaft
    222
  - Piston and Connecting Rods
    222
  - Camshaft and Drive
    222
  - Cylinder Head
    222
  - Valve Train
    222
  - Lubrication System
    222
- Bearing Failures
  224
- Piston Failures
  226
  - Pre-Ignition
    226
  - Detonation
    227
- Engine Mounts
  229
- Rocker Arm Cover
  232
  - Removal
    232
  - Installation
    232
- Intake Manifold
  233
  - Removal
    233
  - Cleaning and Inspection
    233
  - Installation
    234
- Rocker Arm/Push Rod
  236
  - Removal
    236
  - Cleaning and Inspection
    236
  - Installation
    236
  - Rocker Arm Stud Kit
    237
- Hydraulic Roller Valve Lifters
  237
  - Locating Noisy Lifters
    238
  - Removal
    239
  - Installation
    239
- Valve Adjustment
  237
- Valve Stem Oil Seal / Valve Spring
  240
  - Removal - Head Installed
    240
  - Valve Assembly (Exploded View)
    241
  - Valve Installation - Head Installed
    242
- Cylinder Head
  243
  - Removal
    243
  - Cleaning
    243
  - Inspection
    243
- Cylinder Head and Valve Conditioning
  245
  - Disassembly
    245
  - Cleaning
    245
  - Inspection
    246
  - Valve Guide Bore Repair
    247
  - Valve Springs - Checking Tension
    248
  - Valve Seat Repair
    248
  - Valve Grinding
    249
  - Reassembly
    250
- Crankcase Oil Dipstick Specifications
  252
  - All Engines
    252
- Oil Pan
  253
  - Removal
    253
  - Installation
    253
- Oil Pump
  255
  - Removal
    255
  - Disassembly
    256
  - Cleaning
    256
  - Reassembly
    256
  - Installation
    257
- Torsional Damper
  257
  - Removal
    257
  - Installation
    258
- Front Cover / Oil Seal
  259
  - Oil Seal Replacement (Without Removing Front Cover)
    259
- Front Cover
  260
  - Removal
    260
  - Cleaning
    260
  - Inspection
    260
  - Installation
    260
- Flywheel
  262
  - Removal
    262
  - Inspection
    263
  - Installation
    263
- Rear Main Oil Seal
  264
  - Removal
    264
  - Cleaning and Inspection
    264
  - Installation
    265
- Main Bearings
  265
  - Inspection
    265
  - Checking Clearances
    265
  - Replacement
    267
- Connecting Rod Bearings
  269
  - Inspection and Replacement
    269
- Connecting Rod / Piston Assembly
  271
  - Removal
    271
- Crankshaft
  278
  - Removal
    278
  - Cleaning and Inspection
    278
- Timing Chain and Sprocket
  280
  - Removal
    280
  - Cleaning and Inspection
    280
  - Installation
    280
- Crankshaft Sprocket
  281
  - Removal
    281
  - Installation
    281
  - Checking Timing Chain Deflection
    281
- Camshaft
  282
  - Measuring Lobe Lift
    282
  - Removal
    282
  - Inspection
    283
  - Installation
    283
- Camshaft Bearings
  283
  - Removal
    283
  - Inspection
    284
  - Installation
    284
- Cylinder Block
  285
  - Cleaning
    285
  - Inspection
    285
- Compression Test 3A-85
  289
- Oil Filter By-Pass Valve and Adaptor 3A-86
  290
  - Inspection and / or Replacement 3A-86
    290
Electrical Systems

292
- Starting System Components
  293
- Direct Drive Starter Motor
  294
  - Identification
    294
  - Electrical Circuit Description
    294
- Lubricants / Sealants / Adhesives
  295
- Specifications
  295
  - Starter Specifications
    295
  - Battery Cable Recommendations
    295
  - Torque Specifications
    295
- Direct Drive Starter Motor Exploded View 4A-6
  297
  - Preparation
    298
  - Removal
    298
  - Starter Motor Disassembly
    299
  - Cleaning
    300
  - Inspection
    300
  - Reassembly
    300
  - Pinion Clearance
    302
  - Commutator End Frame Gap
    303
  - Installation
    303
  - Testing
    304
  - Field Coil Tests
    305
  - Loose Electrical Connections
    306
  - Turning the Commutator
    306
- Delco PG260 Starter Motor
  307
  - Identification
    307
  - Electrical Circuit Description
    307
- Specifications
  308
  - PG260 Starter Specifications
    308
  - Battery Cable Recommendations
    308
  - Torque Specifications
    309
- Lubricants / Sealants / Adhesives
  309
- PG 260 Starter Motor Exploded View
  310
  - Preparation
    311
  - Removal
    311
  - Solenoid Switch
    311
  - Periodic Inspection
    311
- PG 260 Starter Motor Repair
  311
  - Disassembly
    312
  - Cleaning and Inspection
    315
  - Armature Tests
    316
  - Brushes and Brush Holder
    317
  - Reassembly
    318
  - Pinion Clearance
    322
  - Installation
    324
- PG260F1 Starter Motor
  325
  - PG260F1 Specifications
    325
  - Torque Specifications
    325
  - Lubricants/Sealants
    325
  - Description
    325
  - Exploded View
    327
- Starter Motor Repair
  328
  - Removal
    328
  - Disassembly
    328
  - Cleaning and Inspection
    331
  - Armature Tests
    332
  - Reassembly
    333
  - Starter Solenoid
    337
  - Installation
    338
- Mando Starter Motor
  339
  - Identification
    339
  - Electrical Circuit Description
    339
- Description
  341
  - Exploded View
    341
Electrical System

342
- Lubricants / Sealants / Adhesives
  343
- Specifications
  343
- Torque Specifications
  343
- Ignition Control System Components
  344
  - General Precautions
    344
  - Spark Plugs
    345
  - Spark Plug Wires
    347
  - Distributor Cap
    348
  - Distributor Assembly
    349
  - Ignition Coil
    353
- Ignition Timing
  354
  - Checking/Adjusting
    354
Electrical System

356
- Description
  357
  - Multiple EFI Engine Battery Precautions
    361
- Mando 65 Amp Alternator
  357
  - Identification
    357
- Replacement Parts Warning
  357
- Specifications
  357
- EFI Electrical System Precautions
  361
- Drive Belt Tension Adjustment
  362
- Periodic Maintenance
  362
- System Components
  362
- Troubleshooting Tests
  363
  - Circuitry Test
    364
  - Current Output Test
    366
  - Voltage Output Test
    367
- Exploded View
  369
- Alternator Repair
  370
  - Removal
    370
  - Disassembly
    370
  - Cleaning and Inspection
    374
  - Component Testing
    375
  - Reassembly
    379
- Installation
  383
  - Battery Isolator Diagram
    384
Electrical System

390
- Identification
  391
- Special Information
  392
  - Lighting Options
    392
- Gauges
  394
  - Oil, Fuel and Temperature
    394
  - Battery Gauge
    395
  - Cruiselog Meter
    396
  - Vacuum Gauge
    396
  - Speedometer
    396
  - Tachometer
    397
  - Gauge Replacement
    397
- Senders
  398
  - Oil Pressure
    398
  - Water Temperature
    399
  - Fuel Tank Sender
    401
- Switches
  404
  - Ignition Key Switch
    404
  - Lanyard Stop Switches
    405
  - Start/Stop Switch
    406
- Audio Warning System
  406
  - Buzzer
    406
  - Oil Pressure Switch
    407
  - Transmission Fluid Temperature Switch
    407
Electrical System

412
- Wiring Colors for Mercruiser
  413
- Starting and Charging System Wiring Harness Diagrams
  415
- Fuel Injection Wiring Harness Diagrams
  423
- MEFI 2 MIE 7.4L MPI Model
  425
- MEFI 3 MCM 7.4L MPI Bravo and MIE 7.4L Inboard
  428
- Instrumentation Harness Diagrams
  429
- MCM (Sterndrive)
  429
- MIE (Inboard)
  430
- Dual Station Wiring
  431
Fuel System

438
- Lubricants / Sealants / Adhesives
  439
- Specifications
  439
- Tools
  439
- Torque Specifications
  439
- Fuel Supply Connections
  440
- Precautions
  440
- Replacement Parts Warning
  440
- Fuel Delivery System
  441
  - Recommendations
    441
- Special Tools
  443
  - Rinda Technologies Special Tools
    444
- Cool Fuel System Exploded View
  445
- Fuel System Flow Diagram
  447
- Water Separating Fuel Filter
  448
- Cool Fuel System Repair
  449
  - Removal
    449
  - Disassembly
    450
  - Reassembly
    450
  - Installation
    453
- Vacuum Line Routing
  457
Fuel System

460
- Identification
  461
  - Electronic Control Module (ECM)
    461
- General Information
  462
  - Introduction
    462
  - Visual / Physical Inspection
    462
  - Basic Knowledge and Tools Required 5B-3
    462
  - Electrostatic Discharge Damage
    463
  - Diagnostic Information
    463
  - Wiring Harness Service
    463
  - Wiring Connector Service
    464
- Abbreviations
  465
- ECM Self-Diagnostics
  466
- Special Tools
  471
- Precautions
  472
- Electronic Control Module (ECM) and Sensors
  474
  - General Description
    474
  - Computers and Voltage Signals
    474
  - Analog Signals
    474
  - Digital Signals
    475
  - Engine Control Module (ECM)
    477
  - Speed Density System
    478
  - ECM Input and Sensor Descriptions . 5B-20
    479
  - Engine Control Module (ECM) and Delco EST Distributor System
    484
- Spark Management
  486
  - High Energy Ignition with Ignition Control
    486
  - Modes of Operation
    486
  - Distributor Module Mode
    486
  - ECM Control Mode
    486
  - Base Ignition Timing
    489
  - Results of Incorrect Operation
    491
- Fuel Metering System
  492
  - General Description
    492
  - Cool Fuel Systems
    492
  - Modes of Operation
    492
  - 454/502 Mag MPI and 8.2L MPI Multi-Port Injection Components
    494
  - 7.4L MPI Multi-Port Injection Components
    498
Fuel System

502
- Precautions
  503
- Exploded Views
  504
- 454 / 502 Mag MPI Multi-Port Components
  509
  - Flame Arrestor
    509
  - Throttle Body
    510
  - Plenum
    514
  - 454 / 502 Mag MPI and 8.2L MPI Fuel Rail and Injectors
    517
  - Fuel Pressure Damper
    520
  - 454 / 502 Mag MPI and 8.2L MPI Fuel Injectors
    521
- Fuel Pressure Relief Procedure
  509
- 454 / 502 MPI and 8.2L MPI - Sensor and Module Servicing
  523
  - Precautions
    523
  - Electronic Control Module (ECM)
    523
  - Knock Sensor (KS) Module
    525
  - Engine Coolant Temperature (ECT) Sensor
    527
  - Manifold Absolute Pressure (MAP) Sensor
    528
  - Throttle Position (TP) Sensor
    529
  - Intake Air Temperature (IAT) Sensor
    530
  - Idle Air Control (IAC) Valve
    531
  - Knock Sensor (KS)
    533
  - Fuel Pump Relay
    534
  - Electrical Box Exploded View
    535
- Vacuum Line Routing
  536
  - 502 MPI and 8.2L MPI Models 5C-35
    536
- Exploded View
  537
  - 7.4L MPI Intake Manifold, Plenum and Fuel Rail
    537
  - 7.4L MPI Throttle Body and Adapter Components
    539
- 7.4L MPI Components
  540
  - Flame Arrestor
    540
  - Throttle Body
    541
  - Plenum
    542
  - Fuel Rail and Fuel Injectors
    545
  - Map Sensor
    548
  - Throttle Position Sensor
    549
  - Intake Air Temperature (IAT) Sensor 5C-49
    550
  - Idle Air Control (IAC) Valve
    551
  - Knock Sensor
    553
  - Knock Sensor Module
    554
  - Fuel Pump Relay
    555
  - Electronic Control Module (ECM)
    555
  - Engine Coolant Temperature (ECT) Sensor
    556
- Fuel Pressure Relief Procedure
  540
- Vacuum Line Routing
  557
  - 7.4L MPI Models
    557
Fuel System

560
- Diagnostic Trouble Codes for the MEFI 1 454 / 502 Mag MPI and 8.2L MPI Engines
  561
  - MEFI 2 7.4L MPI Engines
    561
  - (8.2L) Engines
    561
- Troubleshooting
  561
- Scan Tool Normal Specifications
  564
  - Neutral)
    564
- Important Preliminary Checks
  565
- Visual/Physical Check
  565
- Hard Start Symptom
  567
- Surges And/Or Chuggles Symptom
  570
- Lack of Power, Sluggish or Spongy Symptom
  572
- Detonation/Spark Knock Symptom
  575
- Hesitation, Sag, Stumble Symptom
  578
- Cuts Out, Misses Symptom
  580
- Rough, Unstable, or Incorrect Idle, Stalling Symptom
  582
- Poor Fuel Economy Symptom
  586
- Backfire Symptom
  589
Fuel System

594
Fuel System

746
- Clearing Trouble Codes
  748
  - Clearing Codes Using Diagnostic Code Tool (Non-Scan)
    748
  - Clearing Codes Using Scan Tool (Scan)
    748
- Diagnostic Testing Without a Scan Tool
  749
  - Voltage Low
    756
  - Temperature Indicated
    759
- Code 41 (1 of 3): Ignition Control (IC)
  770
  - Open Bypass Circuit, or Grounded
    773
  - Bypass Circuit
    773
- Code 44 (1 of 3): Knock Sensor (KS)
  778
  - Code 51 (1 of 2): Calibration Memory Failure (Non-Scan)
    781
- Diagnostic Testing Using a Scan Tool
  783
  - Temperature Indicated
    783
- Code 15 (1 of 3): Engine Coolant
  785
- Code 21 (1 of 2): Throttle Position (TP) Sensor Circuit (Scan) High Signal Voltage
  788
  - Voltage
    788
  - Temperature Indicated
    792
  - High Signal Voltage
    797
  - Low Signal Voltage
    800
  - Open Bypass Circuit, or Grounded
    805
  - Bypass Circuit
    805
  - Detected
    808
- Code 51 (1 of 1): Calibration Memory Failure (Scan)
  813
- Code 52 (1 of 1): EEPROM Failure (Scan)
  814
Cooling System

826
- Tools
  827
  - Special Tools
    827
- Torque Specifications
  827
- Lubricants / Sealants / Adhesives
  828
- Specifications
  828
  - Cooling System Capacity
    828
  - Thermostat
    828
- Seawater Inlet Recommendations
  829
- Seawater Pickups
  830
  - Through-Hull Mounted
    830
- Sea Strainer
  833
  - Removal
    833
  - Installation
    834
- Seawater Pickup Pump
  835
  - Seawater Pump Disassembly
    836
  - Seawater Pump Reassembly
    837
- Seawater Pump Bearing Housing
  838
  - Disassembly
    838
  - Cleaning and Inspection
    840
  - Reassembly
    841
- Water Circulating Pump
  844
  - Removal
    844
  - Cleaning and Inspection
    844
  - Installation
    844
- Drive Belt Tension Adjustment
  845
- Flushing Seawater Cooling System
  846
  - 454/502 Mag MPI and 8.2L MPI
    846
  - 454 Mag MPI Horizon Models
    847
- Seawater Strainer
  848
  - Removal and Disassembly
    848
  - Cleaning and Inspection
    849
  - Reassembly
    849
- Thermostat
  849
  - Removal
    849
  - Testing
    850
  - Installation
    851
- Auxiliary Hot Water Heater Installation
  852
- Water Flow Diagram
  853
- Water Tap Locations for Propshaft Coolers
  853
Cooling System

856
- Cooling
  856
- Lubricants / Sealants / Adhesives
  857
- Specifications
  857
  - Closed Cooling System Capacity
    857
  - Thermostat
    857
  - Pressure Cap Rating
    857
- Torque Specifications
  857
- Description
  858
- Maintaining Coolant Level
  858
- Pressure Cap Maintenance
  859
- Heat Exchanger Repair
  860
- Seawater Pickup Pump Maintenance
  860
- Testing Closed Cooling System
  860
  - Testing Coolant for Alkalinity
    860
  - Pressure Testing System
    861
  - Testing for Cylinder Head Gasket Leak
    862
  - Testing Heat Exchanger
    863
    
    For Internal Leak
    863
    
    For Blockage
    863
  - Testing Pressure Cap
    863
- Thermostat
  865
  - Removal
    865
  - Testing
    866
  - Installation
    867
- Changing Coolant
  868
  - Closed Cooling Section
    868
  - Coolant Recommendations
    868
  - Change Intervals
    868
  - Draining Instructions
    868
- Cleaning System
  869
  - Closed Cooling Section
    869
  - Seawater Section
    870
- Filling Closed Cooling Section
  871
- Auxiliary Hot Water Heater Installation
  873
- Heat Exchanger Bracket Hardware
  874
- Heat Exchanger Hose Connections
  875
- Closed Cooling System Water Flow Diagram
  876
  - MCM / MIE Models
    876
- (Coolant Section of System)
  877
Exhaust System

880
- Exhaust System Requirements
  881
- Exhaust Tube Requirements
  883
Exhaust System

886
- Lubricants / Sealants / Adhesives
  887
- Removal
  887
- Torque Specifications
  887
- Cleaning
  888
- Inspection
  888
- Installation
  889
Exhaust System

891
- Description
  892
- Preparation
  892
- Sealants
  892
- Torque Specifications
  892
- Exhaust Risers
  893
  - Removal
    893
  - Cleaning
    893
  - Inspection
    893
  - Installation
    893
  - Exhaust Extension
    894
- Cast Iron Elbows with 3 Inch Riser
  895
- Installation Diagrams
  895
- Maintenance Instructions
  895
- Cast Iron Elbows with 3 Inch Riser and Muffler Spacer
  896
- Cast Iron Elbows with 6 Inch Riser
  897
- Cast Iron Elbows with 6 Inch Riser and Mufflers
  898
Exhaust System

900
- Lubricants/Sealants/Adhesives
  901
- Torque Specifications
  901
- Shutter Replacement
  902
- Component Replacement
  903
- Through-Transom Exhaust
  904
  - Shutter Replacement
    904
  - Component Replacement
    905
- Below Swim Platform Exhaust Pipe
  905
- Silent Choice Exhaust System
  906
- Exhaust Tube Installation
  907
- Air Tube Routing
  909
- Maintenance
  910
- Exhaust Muffler Kit
  911
- Cleaning and Inspection
  912
- Installation
  913
- Maintenance Instructions
  913
Drives

916
- Velvet Drive In-Line (72C) Specifications
  917
  - Transmission Ratios
    917
  - Torque Specifications
    931
  - Transmission Pressure Specifications
    931
- Important Information
  953
  - Shift Control and Cables
    953
  - Engine
    953
  - Transmission
    954
  - Propeller
    954
  - Transmission Shift Lever
    954
- Shift Cable Adjustment
  955
- Checking Transmission Fluid Level
  960
- Changing Transmission Fluid
  961
  - Draining Transmission
    961
  - Filling Transmission
    962
- Removal and Installation
  962
- Shift Lever Installation
  964
- Pressure Test
  965
- Transmission Repair
  965
  - Specifications
    986
    
    Transmission Fluid Specification
    986
  - Checking Transmission Fluid
    986
  - Changing Transmission Fluid
    987
  - Removal
    988
  - Installation
    990
Drives

993
- Lubricants/Sealants
  994
- Tools
  994
- Flywheel Housing/Output Shaft Housing Repair (MCM Sterndrive Models)
  995
  - Disassembly
    995
  - Reassembly
    995
- Drive Shaft Repair (MCM Sterndrive Models)
  997
  - Removal
    997
  - Repair
    998
  - Replacement Drive Shafts
    999
  - Drive Shafts Modified to Shorter Lengths
    999
- Installation
  1000
- Bearing Support Repair (MCM Sterndrive Models)
  1002
  - Removal
    1002
  - Disassembly
    1002
  - Reassembly
    1003
  - Installation
    1004
- Propeller Shaft (MIE Inboard Models)
  1006
  - Checks Made with Boat in Water
    1006
  - Checks Made with Boat out of Water and Shaft Installed
    1008
  - Checks Made with Propeller Shaft Removed from Boat
    1009
  - Strut
    1010
Power Steering

1012
- Lubricants / Sealants
  1013
- Precautions
  1013
- Tools
  1013
- Power Steering Pump and Components (Exploded View)
  1014
- Belt Routing
  1015
- Serpentine Belt Adjustment
  1015
- Important Service Information
  1016
- Pump Pulley Replacement
  1016
- Checking Pump Fluid Level
  1017
  - Filling and Air Bleeding System
    1017
- Testing and Repair
  1017
- Pump Assembly
  1018
  - Removal
    1018
  - Installation
    1020
  - Hydraulic Hoses and Fluid Cooler
    1021
    
    Low Pressure Hose (Control Valve-To-Cooler)
    1025

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