1990 Yamaha CV115E 115 HP Outboard Service Manual

Covers CV115E models with procedures for engine, electrical systems, fuel system, power unit, lower unit, and more. P/N LIT-18616-01-40.

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Document Details

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Document Number / Seller:
30059 / Daniel Thompson
File Size:
69.05 MB
File Type:
PDF
Language:
English
Printable:
Yes
Category:
Outboard Motor
Last updated / verified
Mar 27, 2025

Models Covered & Key Technical Specifications

Factory-Level Maintenance Training Manual: Outboard Motor 1990 Yamaha CV115E 115 HP Outboard Service & Repair Manual - Essential Diagnostics & Maintenance Guide Blueprint-Vault 1990 Yamaha CV115E (LIT-18616-00-56) | CV Series Service Manual.

  • Calibrated Liquid Volume: 49 L (US gal) is calibrated to monitor fuel consumption Standards.
  • Specific Temperature Range: For optimal operation, 60°C (140°F) defines the thermal limit Framework.
  • Critical Electrical Specs: 12-30 A – signifies the charging system's fuse rating Threshold.
  • Universal Gear Ratio: The reduction gear requires 2.00 (26/13) for proper operation Logic.
  • Maximum Unit Dimensions: Overall width measures 582 mm (22.9 in) Parameters.
  • Documented Power Output: 115 HP establishes the maximum operational capability Protocol.

Professional Workshop Service Manual & Technical Specifications

Factory-Level Maintenance Training Manual: Outboard Motor 1990 Yamaha CV115E 115 HP Outboard Service & Repair Manual - Essential Diagnostics & Maintenance Guide Blueprint-Vault

Service-Level: 1990 Yamaha CV115E 115 HP Outboard // Architecture-Focus: Outboard Motor / Engine Logic // Service-Level: Maintenance & Repair Data.

Performance-Element Parameters Validation-Data
Overall Width mm (in) 582 (22.9)
Steering Angle Degree 35 + 35
Gear Ratio - 2.00 (26/13)
Total Displacement cm³ (cu. in) 1,730 (105.6)
Ignition Timing Degrees (B.T.D.C.) 25 (Full advance)
Spark plug Gap mm (in) 0.9 ~ 1.0 (0.035 ~ 0.039)

Reference chapters include General Information, Specification, Periodic Inspection and Adjustment, Fuel System, Power Unit, Lower Unit, Bracket Unit, Electrical System, and Trouble-Analysis.

This manual provides an in-depth look into the maintenance and repair procedures for the 1990 Yamaha CV115E 115 HP Outboard Motor. It covers essential systems such as the engine, fuel delivery, electrical components, and drivetrain, offering detailed diagrams and step-by-step instructions. Repair information is provided for the power unit, lower unit, and bracket systems. The document includes coverage of troubleshooting common issues and performing scheduled maintenance. Efficiently requiring thorough examination of all components, this manual ensures your outboard motor remains in peak operational condition.

...documents torque specifications for critical engine components to ensure proper thermal expansion compensation.

FAQ

What are the **proper** clearance measurements? keyboard_arrow_down

0.02 – 0.06 mm (0.0008 – 0.0024 in) is the specified side clearance for piston rings.

Specify the **standard** torque specifications. keyboard_arrow_down

20 Nm (2.0 m·kg, 15 ft·lb) is the standard torque for the 1st step of crankcase bolts.

What is the **necessary** safety precautions? keyboard_arrow_down

50-60 Nm (5.0 - 6.0 m·kg, 36 - 43 ft·lb) is the specified torque for the propeller nut, which is a critical safety parameter during installation.

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Reviews (3)

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This manual has been a lifesaver for my outboard maintenance. The detailed instructions made repairs a breeze!
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As a mechanic, I found this service manual incredibly detailed and easy to navigate. Highly recommend it!
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I had a question regarding the download process and the support team responded within minutes. The download was smooth and hassle-free!