Model Variant:
3TNV88 series (3-cylinder industrial diesel)
Engine Family:
TNV series
Production Years Covered:
N/A - production range not stated in this manual
Manual Type:
Parts manual
Engine Identification Data
Configuration:
Vertical, in-line, 3-cylinder, 4-stroke
Displacement:
2.189 L (2189 cc)
Aspiration:
Naturally aspirated
Combustion System:
Indirect injection
Compression Ratio:
18.4:1
Target Audience:
Owners, mechanics, and technicians servicing Yanmar 3TNV88 engines and equipment powered by them
Primary Use:
Accurate identification and sourcing of correct replacement parts
Detailed Part Diagrams:
Included
Part Numbers:
Listed for component identification
Exploded Views:
Included for assembly and disassembly reference
Integration Coverage:
Yanmar 3TNV88 installations in compatible equipment, including specific Gehl and Mustang models
Advantage:
Factory parts identification data organised by component, supporting correct part ordering and reduced downtime
Scope:
Covers engine assembly and its equipment applications in one reference
Cylinder Block and Head:
Cylinder block, cylinder head, and associated castings and hardware
Crankshaft and Bearings:
Crankshaft, main bearings, and connecting rod bearings
Pistons and Connecting Rods:
Pistons, rings, pins, and connecting rods
Camshaft and Valve Train:
Camshaft, valves, springs, and related components
Timing System:
Timing gears and related drive components
Lubrication System:
Oil pump, filter, and oil circuit components
Cooling System:
Water pump, thermostat housing, and cooling circuit components
Fuel System:
Indirect injection fuel system components, injection pump, and injectors
Starting System:
Starter motor and glow plug starting aid components
Electrical System:
Alternator and engine electrical components
Intake and Exhaust:
Intake and exhaust manifold components
Gaskets and Seals:
Gasket sets, oil seals, and O-rings
Procedures and Technical Depth
Parts Identification:
Component identification via diagrams and part numbers
Exploded Views:
Assembly-level exploded views for component location and order
Technical Depth:
Parts identification level; no repair procedures or torque values
Engine Specifications Included:
Bore, stroke, displacement, compression ratio, and configuration data
Part Numbers:
Listed per component for ordering
Diagrams:
Detailed component diagrams
Applications:
Yanmar 3TNV88 and compatible equipment installations
Ordering Reference:
Use diagrams and part numbers to identify correct replacement parts
File Format:
PDF (searchable, bookmarked, zoomable)
Compatibility:
Windows, macOS, Linux, iOS, and Android — any device with a PDF reader
Requirements:
A PDF reader application (e.g. Adobe Acrobat Reader, free)
Searchability:
Fully text searchable for fast lookup of any topic
Print Quality:
High-resolution digital pages, printable at full clarity
Binding Type:
N/A — digital download, no physical binding
Paper Type:
N/A — digital download, no physical paper
Primary Engine:
Yanmar 3TNV88, 3-cylinder, 4-stroke indirect injection diesel
Engine Options Range:
Naturally aspirated, liquid-cooled configuration as described in this manual
Displacement:
2.189 L (2189 cc)
Compression Ratio:
18.4:1
Rated Output:
N/A - not stated in this manual
Rated Speed:
N/A - not stated in this manual
Torque:
N/A - not stated in this manual
Injection Type:
Indirect injection
Aspiration:
Naturally aspirated
Standard Transmission:
N/A - engine manual; transmission not covered by the 3TNV88 parts manual
Optional Transmission:
N/A - not specified for this engine
Features:
N/A - engine intended for integration with OEM equipment drivetrains
Coupling:
Engine-to-equipment interface varies by host machine, including Gehl and Mustang applications
Wheelbase:
N/A - engine manual; wheelbase determined by host equipment
Length:
N/A - overall equipment length not specified for this engine
Cylinder Arrangement:
Vertical, in-line
Curb Weight:
N/A - engine specimen weight not stated in this manual
Dry Weight:
N/A - not specified for this model
Ratings / Crash Test Information:
N/A - not applicable to an industrial engine parts manual
Active Features:
N/A - engine-level safety systems determined by host equipment
Passive Features:
N/A - engine-level passive systems determined by host equipment
Service Safety:
Follow equipment manufacturer procedures when working on the fuel and electrical systems
Service Intervals:
N/A - interval table not included in this parts manual; follow the equipment operator and service manuals
Typical Checks:
Engine oil, oil filter, fuel filter, air filter, and cooling system are the usual serviceable items on this engine
Fluids and Specifications
Engine Oil:
N/A - viscosity and grade not stated in this manual
Coolant:
N/A - coolant specification not stated in this manual
Fuel:
Diesel, indirect injection system
Known Issues and Wear Items
Common Wear Items:
Filters, gaskets, seals, belts, and injector components as identified in the parts diagrams
Known Issues:
N/A - no specific common failures documented in this manual
