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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Polaris Models Covered & Key Technical Specifications
Models: 1999 Polaris SLH, 1999 Polaris SLTH, 1999 Polaris SLX, 1999 Polaris SLTX, 1999 Polaris Pro 785
Sub-models / Variants: 2-passenger (SLH, SLX, Pro 785), 3-passenger (SLTH, SLTX)
Build Years: 1999
Technical Data:
- Engine Displacement: 701cc (SLH, SLTH), 1051cc (SLX, SLTX), 779cc (Pro 785)
- Compression Ratio: 11.5:1 (SLH, SLTH, SLX, SLTX), 12.3:1 (Pro 785)
- Horsepower: 95 HP @ 6700 RPM (SLH, SLTH), 120 HP @ 6500 RPM (SLX, SLTX), 140 HP @ 7750 RPM (Pro 785)
- Idle Speed: 1400 ± 50 RPM (SLH, SLTH), 1350 ± 50 RPM (SLX, SLTX, Pro 785)
- Ignition Timing: 18° BTDC @ 3000 RPM (SLH, SLTH, SLTX, SLX), 36° BTDC @ 3000 RPM (Pro 785)
- Spark Plug Gap: 0.024–0.028 in (0.6–0.7 mm)
- Cylinder Head Bolt Torque: 18 ft. lbs. (2.49 kg-m)
Polaris Manual Features & Content Preview
1999 Polaris Personal Watercraft Service Manual
- Covers 1999 Polaris SLH, SLTH, SLX, SLTX, and Pro 785 personal watercraft, including both 2-passenger and 3-passenger chassis configurations
- Official Polaris publication PN 9915085, dated February 1999
- Contains 56 detailed exploded-view diagrams covering fuel, oil, and intake systems, alongside comprehensive torque specification tables
- File delivered as a direct download the moment payment clears
- Indexed PDF search covers every chapter and appendix
- This 1999 edition is the primary factory reference for the 701cc, 1051cc, and 785cc PWC engine variants
Service and Maintenance Documentation
The 1999 Polaris SLH, SLTH, SLX, SLTX, and Pro 785 service manual documents critical maintenance intervals and technical parameters for the personal watercraft range. Chapters provide extensive reference material including periodic maintenance schedules, cooling system flushing, fuel system storage, and what an OEM service publication covers regarding electrical, drivetrain, and hull components.
Specification and Technical Data Preview
Specifications detail engine compression ranges, idle speed adjustments, and jet pump clearances to assist in component assessment. Standard torque values for stainless steel fasteners, oil reservoir capacities, and ignition timing charts for the Fuji and domestic engines provide the necessary data for routine inspections. Ignition timing is specified at 18° BTDC at 3000 RPM for the SLH and SLTH models. Cooling system capacity is matched to the specific internal orifice diameters documented for the 701cc, 1051cc, and 785cc powerplants. Engine overheating warning triggers are listed at 160°F for most variants. Note: This page is a contents overview for the manual. It does not provide repair or diagnostic instructions. An official 347-page Polaris OEM workshop manual covering the 1999 SLH, SLTH, SLX, SLTX, and Pro 785, documenting engine, chassis, electrical, and fuel-injection specifications for the 1999 series build.
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