1988 Honda BF9.9A & BF15A Outboard Motor Service Manual

Diagnostic procedures and component service for the 1988 Honda BF9.9A & BF15A: including engine, fuel system, and electrical. Part number 66ZV400.

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Document Details

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Document Number / Seller:
30182 / Amy Young
File Size:
5.06 MB
File Type:
PDF
Language:
English
Pages:
143
Printable:
Yes
Category:
Outboard Motor
Last updated / verified
Jan 1, 2026

Models Covered & Key Technical Specifications

Certified Training Hydraulic Manual: Honda BF9.9A & BF15A Outboard Motors - Factory Diagnostics, Maintenance & Repair Manual Wiring-Compendium

Honda BF9.9A & BF15A (66ZV400) -- 1988 Expert Resource for Engine and Drive Systems | File

  • Measured System Fill: 1.1 L establishes the engine oil capacity.
  • Operational Range: For optimal operation, 3.0 mm establishes the maximum valve clearance.
  • Integral Power Rating: 17.4 N·m -- signifies the maximum torque for the flywheel nut.
  • Critical Volume Capacity: The fuel tank requires 13.0 L for standard operation.
  • Established Component Ratio: Fuel consumption ratio reaches 270 g/PSh.
  • Factory Deviation Limits: For essential function, 0.04 mm defines the piston pin bore I.D. service limit.

Professional Workshop Service Manual & Technical Specifications

Certified Training Hydraulic Manual: Honda BF9.9A & BF15A Outboard Motors - Factory Diagnostics, Maintenance & Repair Manual Wiring-Compendium

Honda BF9.9A & BF15A (66ZV400) // Outboard Motor / Engine Logic // Comprehensive diagrams, specifications, and repair procedures.

Document overview table (NOT actual spec values). Specification Value Validation-Data
Overall length 550 mm (21.7 in) 570 mm (22.4 in)
Overall width 320 mm (12.6 in) 320 mm (12.6 in)
Dry weight 43 kg (94.8 lb) 47 kg (103.6 lb)

Diagnostic procedures address the following systems:

  • Engine and Ignition System: Detailed breakdowns of engine components, ignition timing, and spark plug specifications.
  • Fuel System: Covers carburetor, fuel pump, and fuel tank servicing, including diagrams and flow information.
  • Electrical System: Explains wiring diagrams, starter motor, rectifier, and CDI unit functions and testing.
  • Maintenance and Lubrication: Outlines recommended maintenance schedules, fluid capacities, and lubrication points.
  • Disassembly and Reassembly: Step-by-step instructions for major component removal and installation.

Completely demanding procedures are documented for engine removal and installation, ensuring proper alignment and connection of all related systems.

The manual documents torque specifications for the flywheel nut to ensure proper seal compression uniformity.

FAQ

Confirm the **recommended** diagnostic procedures for ignition system faults? keyboard_arrow_down

207–253 Ω is the resistance range for the exciter coil, critical for diagnosing ignition system faults.

What tools **calibrated** fluid capacity requirements? keyboard_arrow_down

1.1 L (2.33 US pt, 1.94 Imp qt) is the engine oil capacity, requiring careful measurement.

Identify the **applicable** component identification on page 121? keyboard_arrow_down

Refer to page 121 for the bearing selection chart, detailing specifications for crankshaft bearings.

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Reviews (3)

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New
This manual is a must-have for anyone with a Honda BF9.9A or BF15A. The instructions are clear and comprehensive, making it easy to follow. Plus, the download process was seamless! I received the link almost instantly after purchase. Highly recommend!
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Rated 4 out of 5 stars
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New
The manual covers everything you need to know about servicing my outboard motor. The illustrations are particularly helpful. I had a question about the download, and their support team responded within minutes. Very professional!