Yanmar TNV Series Industrial Engine Service Manual

Technical reference for Yanmar TNV Series Industrial Engines. Documents engine specifications, maintenance procedures, and troubleshooting. Part number not specified in document.

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Document Details

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Document Number / Seller:
29490 / David Owens
File Size:
25.55 MB
File Type:
PDF
Language:
English
Printable:
Yes
Category:
Diesel Engine
Last updated / verified
Apr 6, 2025

Models Covered & Key Technical Specifications

Full-Coverage Troubleshooting Operator's Manual: Yanmar TNV Series Industrial Engine STNVS2A, STNVS4, STNVS4T, STNVS4T-B, 3STNVSS, 4TNVS4T, 4TNVS4T-2Z, 4TNVSS, 4TNV9S, 4TNV98S-Z, 4TNV938-E, 4TNV9O8T-Z, 4TNV10G Service Manual Reference-Archive

Yanmar TNV Series (Part Number Not Specified) -- Industrial Engines. Original & Certified Collection | File.

  • Nominal Clearance Data: 0.006 in. (0.15 mm) sets the maximum exhaust valve clearance Baseline.
  • Principal Power Draw: For optimal engine performance, 1.5 L defines the displacement Specification.
  • Rated Print Rate: The engine displacement is 1.642L -- signifying the basic engine volume Configuration.
  • Technical Precision Specs: For specific models, 25 indicates the number of cylinders in the standard engine block Logic.
  • Standard End Play: The crankshaft requires 0.0008 in. (0.020 mm) for proper end play Benchmarks.
  • Design Holding Capacity: The engine coolant capacity reaches 4.2 qt (4.0 L) in some configurations Range.

Professional Workshop Service Manual & Technical Specifications

Full-Coverage Troubleshooting Operator's Manual: Yanmar TNV Series Industrial Engine STNVS2A, STNVS4, STNVS4T, STNVS4T-B, 3STNVSS, 4TNVS4T, 4TNVS4T-2Z, 4TNVSS, 4TNV9S, 4TNV98S-Z, 4TNV938-E, 4TNV9O8T-Z, 4TNV10G Service Manual Reference-Archive

Technical-Domain: Yanmar TNV Series Industrial Engine // Product-Line: Diesel Engine / Industrial Engine Logic // Technical-Domain: Service Manual.

Yanmar TNV Series Industrial Engine Service Manual: Document Overview

Metric Technical-Path Calibration-Data
Engine Type Direct Injection, Natural Aspiration 4-Stroke, Water-Cooled
Displacement 0.82 x 84mm to 106 x 125mm 1.331L to 4.412L
Power Output 11.0 kW to 70.0 kW (15 PS to 95 PS) Varies by model
Applicable Models Multiple variants listed See Specifications Table

The documentation addresses engine specifications, general service information, periodic maintenance schedules, and specific component overhauls. Assembly instructions are detailed for engine components such as the cylinder head, crankshaft, and pistons. Hydraulic schematics are included for system overview. Steering component information is provided for related engine systems. This manual provides essential information for the maintenance and repair of Yanmar TNV series industrial engines.

Engine Systems

This manual documents various engine systems, including the fuel system, lubrication system, cooling system, and emission control systems. It provides an overview of their functions and components. Procedures for inspection and maintenance are outlined for each system.

Component Procedures

This document details procedures for the disassembly and reassembly of major engine components. This includes the cylinder head, crankshaft, camshafts, pistons, and related parts. Specific instructions and diagrams are provided to guide the technician through each step.

Troubleshooting

The manual also includes sections dedicated to troubleshooting common engine issues. It offers guidance on diagnosing problems and performing necessary repairs to ensure optimal engine performance and longevity.

This manual includes torque specifications for various bolts and nuts to ensure proper assembly and pressure slip prevention.

FAQ

Confirm the **recommended** diagnostic procedures for emission control systems? keyboard_arrow_down

37 Nm (3.7 kgf-m) is the torque specification for the EGR valve mounting bolts, as detailed in the emission control system section.

What tools **calibrated** for fuel system maintenance are required? keyboard_arrow_down

10 - 15 seconds is the recommended time to prime the fuel system using the electric fuel pump. See page 4-18 for detailed instructions.

Identify the **applicable** component identification for engine oil specifications? keyboard_arrow_down

API Service Categories CD, CF, CF-4 and CI-4 are applicable for EG-equipped engines, as specified on page 4-19, detailing engine oil viscosity requirements.

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This service manual is a must-have for anyone working with Yanmar TNV engines. The instructions are clear and the diagrams are incredibly helpful. Plus, the download process was smooth and the support team responded quickly to my queries!