1996 Yamaha C40U & C40V Outboard Motor Service Manual

Technical reference for the C40U and C40V outboard motors, covering all service procedures and diagnostics. Part Number LIT-18616-01-50 ensures accurate repair and maintenance.

4.7starstarstarstarstar_half(3)
visibility Preview Available
Yamaha 1996 Yamaha C40U & C40V Outboard Motor Service Manual manual page preview - page 1 of

Sample pages from the 1996 Yamaha C40U & C40V Outboard Motor Service Manual manual

Yamaha 1996 Yamaha C40U & C40V Outboard Motor Service Manual manual preview page 1 - thumbnail
info_outline Click thumbnails to preview different pages

Purchase & Download

$14.16 (incl. VAT) - Instant Download Instant Digital Download – No Shipping Fees
2 sold in the last 30 days
OR BUY NOW

Document Details

keyboard_arrow_down
Document Number / Seller:
30055 / Karen Gomez
File Size:
33.95 MB
File Type:
PDF
Language:
Printable:
Yes
Estimated Download Time:
0.7 Minutes
Delivery Format:
Digital (PDF) - Instant Access
Category:
Outboard Motor
Brand:
Yamaha
Reviewed and Approved:
Mar 16, 2025
verified_user
Lifetime Access
Re-download anytime
flash_on
Instant Download
Get it immediately
lock
Secure Payment
PayPal

Models Covered & Key Technical Specifications

Yamaha C40U & C40V (LIT-18616-01-50) Outboard Motor - Complete Service & Repair Manual (1996 Edition)

Technical Dossier | Binder.

  • Documented Scan Resolution: 1200 dpi establishes the maximum print output sequences.
  • Technical Tightening Data: For optimal operation, 15-30C defines the environmental limit baseline.
  • Universal Core Data: 450 W -- signifies the active printing consumption requirements.
  • Core Rated Capacity: The formatter board requires 64 MB for standard operation threshold.
  • Rated Prescribed Resolution: Maximum throughput reaches 25 ppm mapping.
  • Prescribed Thermal Requirements: The entire system is designed for sustained operation parameters.

Professional Workshop Service Manual & Technical Specifications

Yamaha C40U & C40V (LIT-18616-01-50) Outboard Motor - Complete Service & Repair Manual (1996 Edition) Technical-Briefing

Engine-Type: Outboard Motor // Service-Level: Complete Service & Repair Logic // Engine-Type: Outboard Motor.

Specification Operational-Logic Calibration-Spec
Engine Unit 29.4 (40)/5,000 4,500 - 5,500
Max Fuel Consumption 18.5 (4.9) at 5,500
Cylinders 2 stroke - L
Displacement 698 (42.6) cm³ (cu. in)
Compression Ratio 6.00 mm (in)
Carburetors 3
Fuel System Regular gasoline P.O.N.*1
Mixing Ratio 50 : 1 L (US qt, Imp qt)
Gear Oil Hypoid gear oil-SAE#90 cm³ (US oz, Imp oz)
Tilt Angle Manual tilt: 8, 12, 16, 20, 24° degree
Steering Angle (left + right) 40 + 40° degree

The documentation provides guidance on procedures, specifications, systems, and detailed component information for the Yamaha C40U and C40V Outboard Motors. It outlines the necessary steps for disassembly and reassembly, alongside critical maintenance schedules and diagnostic procedures.

Drivetrain specifications are addressed in section 6, detailing the forward and reverse gear assemblies, along with shift rod mechanisms and propeller shaft components. Maintenance includes inspections and replacements for propeller shaft housing, bearings, and seals, ensuring optimal lower unit function.

Reassembly procedures are specified for the engine unit, including the power head, crankshaft, piston, and cylinder components. Detailed instructions cover critical aspects such as piston installation, connecting rod assembly, and crankshaft installation, emphasizing accurate torque specifications for pressure slip prevention.

Service intervals are documented for all major components in Chapter 3, including periodic checks for fuel system, power unit, control system, and lower unit items. This section ensures that preventative maintenance is performed at the correct intervals to maximize engine longevity.

Component locations are identified for the electrical system in Chapter 8, illustrating ignition system, starting system, and charging system diagrams. It details the wiring connections, component testing, and troubleshooting for each electrical sub-system.

Service procedures are documented for the bracket unit and tiller handle in Chapters 7, covering components like clamp brackets, steering brackets, and swivel brackets. It includes removal and installation steps for the tiller handle assembly and associated hardware.

FAQ

Calculate the **precise** pressure specifications for the fuel pump? keyboard_arrow_down

50 kPa (0.5 kg/cm², 7.1 psi) is the specified pressure for the fuel pump, requiring attachment of the Mity vac (YB-35956/90890-06756) for accurate measurement.

What values are needed for **proper** assembly sequence? keyboard_arrow_down

Refer to page 87 for the CDI system peak voltage test; 115 V at cranking and 175 V at 1,500 r/min are the specified output values for the CDI unit.

Assess the **standard** service interval parameters for the propeller? keyboard_arrow_down

The propeller requires inspection at initial 10 hours (Break-in), 50 hours (3 months), 100 hours (6 months), and 200 hours (1 year) intervals, as indicated on page 3-8 for its maintenance.

Customer Reviews

Read what our customers say about this Yamaha Outboard Motor manual and share your own experience.

Add a Review

* Required information
1000
Captcha Image

Reviews (3)

Avatar
New
The download process was smooth and I received the link in my email quickly. Very helpful support!
Avatar
New
Rated 5 out of 5 stars
Avatar
New
This manual made my repairs straightforward and easy to understand. Highly recommend!