Suzuki DT30 Outboard Service Manual (Prior to 1988)

Suzuki DT30 outboard service manual covering maintenance, repair, and specifications. Includes diagrams and procedures for the carburetor, fuel system, ignition, and more. PN 99500-30102.

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Document Details

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Document Number / Seller:
30648 / Jennifer Cooper
File Size:
15.59 MB
File Type:
PDF
Language:
English
Printable:
Yes
Category:
Outboard Motor
Last updated / verified
Jan 8, 2025

Models Covered & Key Technical Specifications

Suzuki DT30 Outboard Service Manual: Suzuki DT30 (Prior to 1988) – Condensed Service Data

Models: Suzuki DT30 (Before 1988) | Suzuki Condensed Service Packet.

  • Nominal Environmental Range: 15-30C is the standard operating temperature guideline for optimal performance.
  • Technical Resolution Data: 1200 dpi establishes the maximum print output Architecture.
  • Specific Temperature Range: For optimal operation, 15-30C defines the environmental limit Framework.
  • Standard Fluid Levels: The crankcase requires 230 mL of SAE 90 hypoid outboard gear oil for proper lubrication.
  • Technical Resolution Data: 0.9-1.0 mm defines the specified electrode gap for the spark plug.
  • Defined Thermal Limits: 48.5°-51.5° C denotes the thermostat opening temperature range.

Professional Workshop Service Manual & Technical Specifications

Suzuki DT30 Outboard Service Manual: Suzuki DT30 (Prior to 1988) – Condensed Service Data

Calibration-Scope: Suzuki DT30 (Prior to 1988) // Technical-Domain: Outboard Motor / Engine Logic // Calibration-Scope: Maintenance-Registry.

Service-Nexus Baseline Validation-Data
Tune-Up Specs 30/4800-5500 RPM Critical Performance Indicators
Bore & Stroke 71 mm / 63 mm Dimensional Tolerances
Displacement 499 cc Engine Volume Data
Ignition Type CDI System Configuration
Fuel:Oil Ratio 50:1 Lubrication Ratios
Max. Crankshaft Runout 0.05 mm Bearing Stability Metric

Diagnostic procedures address engine tune-up, lubrication, fuel system components including the carburetor, fuel filter, and fuel pump, ignition system details, cooling system operation, and electrical system troubleshooting. Removal and installation of the power head, lower unit, propeller, and manual/electric starters are thoroughly documented. Detailed disassembly and reassembly instructions cover the crankshaft, connecting rods, pistons, rings, and cylinders, ensuring a Complete understanding of internal engine mechanics.

The manual documents torque specifications for components such as the flywheel nut and cylinder head screws to ensure proper bolt stretch prevention and assembly integrity.

FAQ

Reference the **specified** tool requirements for spark plug replacement. keyboard_arrow_down

0.9-1.0 mm is the specified electrode gap for the NGK BR7HS spark plug, requiring a feeler gauge for accurate adjustment.

What are the **essential** electrical values for the CDI unit's secondary coil resistance? keyboard_arrow_down

2136-3204 ohms at 20°C (68°F) is the resistance range for the CDI unit's secondary coil, essential for proper ignition circuit function.

Specify the **correct** calibration settings for the piston-to-cylinder clearance. keyboard_arrow_down

0.067-0.082 mm (0.0026-0.0032 in.) is the correct clearance for pistons prior to 1987, documented on page 85+.

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Reviews (4)

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This manual is a lifesaver! The troubleshooting section helped me resolve an issue quickly. Plus, the download process was seamless and I received quick assistance via email when I had questions.
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Very thorough and easy to follow. The step-by-step instructions were clear, making repairs much easier. I had a few questions and the support team responded quickly, which was very helpful!
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Great manual with all the specs and maintenance tips I needed. The download was smooth, and I appreciated the prompt support when I reached out for clarification.
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Does this manual have different information, regarding the 1988 DT30C, than what the Suzuki Workshop Manual 1988-2003 2-225 HP includes?