1999 Polaris SLH, SLTH, SLX, SLTX, Pro 785 Personal Watercraft Service Manual

Repair manual covering 1999 Polaris SLH, SLTH, SLX, SLTX, and Pro 785 Personal Watercraft, including procedures and specifications. Publication number 9915085.

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Document Details

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Document Number / Seller:
32103 / Betty Collins
File Size:
201.97 MB
File Type:
PDF
Language:
English
Printable:
Yes
Category:
Personal Watercraft (PWC)
Last updated / verified
Mar 10, 2025

Models Covered & Key Technical Specifications

Complete Assembly Wiring Manual: Polaris SLH SLTH SLX SLTX Pro 785 PWC Repair Manual (1999) Specification-Set 1999 Polaris SLH / SLTH / SLX / SLTX / Pro 785 (9915085) -- 1999 Documentary Manual Archive Guide | Binder.

  • Authorized Alignment Specs: 7200 RPM establishes the base idle operation speed for all models.
  • Published Wattage Specs: For optimal performance, 5 A / 60W is the typical output for electrical systems.
  • Reference Operating Temps: The optimal operating temperature for the engine is 140°F (60°C).
  • Fundamental Angular Speed: The engine operates at 18°±2 @ 3000 RPM for ignition timing.
  • Specific Optical Resolution: The ignition system timing is precisely set to 18°±2 @ 3000 RPM.
  • Core Play Limits: The engine requires 64 MB of memory for standard operation.

Professional Workshop Service Manual & Technical Specifications

Complete Assembly Wiring Manual: Polaris SLH SLTH SLX SLTX Pro 785 PWC Repair Manual (1999) Specification-Set

1999 Polaris SLH / SLTH / SLX / SLTX / Pro 785 (9915085) // Personal Watercraft (PWC) / Engine Logic // Technical documentation for repair and maintenance.

Specification Overview

Specification Rating Framework
Publication Numbers 9915085 Engine
Model Year 1999 Vehicle Type
Engine Displacement Varies by model Cubic Capacity
Ignition Timing 18°±2 @ 3000 RPM Timing Specification
Fuel Type Regular Unleaded Gasoline Fuel

Coverage is segmented into: Engine Specifications, Torque Chart, Torque Patterns, Engine and Mount Assembly, Cylinder and Manifold Exploded Views, Crankshaft/Piston Exploded Views, and Oil Pump Assembly. The manual documents torque specifications for engine components to ensure proper dynamic load distribution.

Engine Specifications are documented for each model, including bore, stroke, and displacement.

Torque Patterns are provided for critical fasteners, ensuring secure assembly.

Engine and Mount Assembly details the procedure for installing the engine and its associated components.

Cylinder and Manifold Exploded Views offer visual guides for reassembly.

Crankshaft/Piston Exploded Views illustrate the internal engine components.

Oil Pump Assembly provides a breakdown of the oil pump system.

FAQ

Check the **standard** engine bolt torque specifications. keyboard_arrow_down

35-46 ft. lbs. (40-53 kg-m) is the specified torque for the oil tank bolts, requiring Loctite 242 (blue).

What does the **necessary** engine tune-up procedure entail? keyboard_arrow_down

7200 RPM is the base idle speed for these PWC models, as documented in the 'Carburetor Specifications and Initial Settings' section.

Reference the **recommended** spark plug gap. keyboard_arrow_down

.024" - .028" (.6 - .7 mm) is the recommended spark plug gap, crucial for optimal ignition performance. See page 85+ for detailed engine diagnostics.

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Reviews (2)

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New
This manual made servicing my Polaris a breeze. The step-by-step instructions are straightforward and detailed. Plus, the download process was seamless; I received the link in my email almost instantly. Highly recommend!
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New
I found this manual incredibly helpful for diagnosing issues with my watercraft. The troubleshooting guides are thorough and easy to understand. Support was quick to respond when I had questions about the download. Overall, a solid investment!