Yanmar Diesel Inboard Shop Manual: One, Two & Three Cylinder Engines

Diagnostic procedures and component service for Yanmar Diesel Inboard Shop Manual covering One, Two & Three Cylinder Engines. Publication C4085-91017

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Document Details

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Document Number / Seller:
26677 / Kevin Stewart
File Size:
64.47 MB
File Type:
PDF
Language:
English
Printable:
Yes
Category:
Inboard Engine (Sterndrive)
Last updated / verified
Jun 10, 2025

Models Covered & Key Technical Specifications

Advanced Maintenance Training Manual: Yanmar 1GM, 1GM10, 2GM, 2GMF, 2GM20, 2GM20F, 3GM, 3GMF, 3GMD, 3GM30, 3GM30F, 3HM, 3HMF, 3HM35, 3HM3SF - Inboard Diesel Engine Repository

Yanmar Diesel Inboard Shop Manual | Tractor Compendium.

  • Published Production Rate: 1200 rpm is established at the maximum idle speed. S1
  • Specific Physical Specs: For optimal operation, 0.07 mm dictates the maximum cylinder block warpage. S4
  • Fundamental Output Quality: 15 ppms -- signifies the active cooling system flow Rate. S3
  • Operational Print Rate: The engine requires 0.2 m for basic cleaning Protocol. S4
  • Fundamental Fill Levels: 1.4 qt. specifies the minimum crankcase oil capacity Norms. S4
  • Universal Assembly Gap: For critical engine function, 0.002 in. represents the maximum piston top clearance Topology.

Professional Workshop Service Manual & Technical Specifications

Advanced Maintenance Training Manual: Yanmar 1GM, 1GM10, 2GM, 2GMF, 2GM20, 2GM20F, 3GM, 3GMF, 3GMD, 3GM30, 3GM30F, 3HM, 3HMF, 3HM35, 3HM3SF - Inboard Diesel Engine Repository

Architecture-Focus: Yanmar Diesel Inboard Shop Manual // Repair-Classification: Diesel Engine / Inboard Logic // Architecture-Focus: Reference Data.

Quick Reference Data

Assessment-Parameter Baseline Calibration-Standards
Tune-up Specifications 850 Idle RPM (no-load) 3750 Full throttle rpm (no-load)
Fuel Injection Timing 15° BTDC 28° BTDC
Valve clearance (int. and exh.) 0.2 m (0.008 in.) 0.2 m (0.008 in.)
Approximate Engine Oil Capacities 1.4 qt. (1.3 L) 5.7 qt. (5.4 L)
Freshwater (Closed) Cooling System Capacity 1.2 gal. (1.3 L) 4.9 L (1.5 gal.)
Engine Models 1 Cylinder 5 Cylinders
Gearbox Ratio KM2A or KM2P KBW10E
General Torque Specifications M6: 8-10 N·m M16: 200-210 N·m

Repair procedures are structured around the following topics: General Information, Troubleshooting, Operation, Lubrication, Maintenance and Tune-up, Lay-up and Fitting Out, Single-Cylinder Engines, Multicylinder Engines, Fuel Injection and Governor Systems, Cooling System, Electrical System, and Transmission.

Disassembly instructions are documented for engine components and their related systems.

Wear limits are specified for various engine parts to ensure proper function and longevity.

System operation descriptions cover the fuel, lubrication, cooling, and electrical systems.

The documentation addresses procedures for engine tune-up and maintenance.

Assembly instructions are detailed for key engine components to ensure correct reassembly.

This manual documents torque specifications for various fasteners to ensure proper assembly and prevent structural misalignment prevention.

FAQ

What specifications are the **essential** testing parameters? keyboard_arrow_down

The manual specifies essential testing parameters including idle RPM (no-load) at 850 and full throttle RPM (no-load) at 3750.

Check the **correct** diagnostic procedures. keyboard_arrow_down

Diagnostic and troubleshooting procedures are detailed within the manual, covering common issues like 'Engine will not crank' and 'Engine stops suddenly'.

What does the **documented** fluid capacity requirements indicate? keyboard_arrow_down

The documented fluid capacity requirements show an engine oil capacity of 1.4 qt. (1.3 L) for 1GM, 1GM10, 2GM, 2GM20 and 5.7 qt. (5.4 L) for 3HM, 3HM35.

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Reviews (5)

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Rated 4 out of 5 stars
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I appreciate the step-by-step instructions. It makes maintenance much less daunting!
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Rated 5 out of 5 stars
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The download process was seamless, and customer support responded to my queries in no time!
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This manual is incredibly detailed and easy to follow. I was able to troubleshoot my engine issues quickly!