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Factory workshop manuals
Yanmar Repair Manuals
- Instant PDF download
- OEM repair procedures
- Wiring diagrams & torque specs
Yanmar of Osaka has specialised in compact diesel engines since 1912, powering sailboats, tractors and machinery worldwide. This page offers Yanmar service and workshop manuals for marine diesels and agricultural and industrial engines, with full repair and maintenance detail for every engine family.
Yanmar began in 1912 when Magokichi Yamaoka opened an engine workshop in Osaka; the Yanmar trademark followed in 1921. The company helped pioneer small, practical diesel engines in the 1930s, at a time when diesels were generally large stationary or marine units, and compact diesels have remained its core business ever since. Today Yanmar remains an independent Japanese engine specialist with operations worldwide.
Yanmar engines are everywhere afloat and ashore. Marine families include the GM, QM, YM and JH series, from the single-cylinder 1GM10 to the 4JH four-cylinders that serve as yacht auxiliaries and small-craft main engines. The same engineering drives Yanmar tractors, compact excavators, generators and industrial power units across agriculture and construction. Its compact tractor lines remain popular on small farms and lifestyle properties.
The manuals here cover complete engine service: fuel-injection pump timing and testing, cylinder head and piston work, heat-exchanger and raw-water cooling service, gearbox and saildrive maintenance, electrical systems, wiring diagrams and winterisation, supported by torque tables and service interval charts matched to engine model and serial range. Cooling system flushing procedures are especially important for raw-water-cooled models.
Sailors maintaining an auxiliary, farmers servicing a tractor and plant operators running generators or excavators all depend on these documents. With a factory Yanmar manual, even a major overhaul becomes a sequence of well-documented steps. Compact size makes many jobs possible for a competent owner.
Yanmar Models
217 models-
Yanmar Inboard Engines
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Yanmar Marine Engine
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Yanmar LYA Series
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Yanmar 3YM20
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Yanmar YM Series
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Yanmar 2YM15
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Yanmar 3YM30
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Yanmar Tractors
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Yanmar SY Series
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Yanmar 6LY2A-STP
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Yanmar 6LYA-STP
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Yanmar LHA Series
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Yanmar 6LYA-STE
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Yanmar BY Series
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Yanmar 6LY2-STE
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Yanmar GM Series
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Yanmar YM Models
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Yanmar 6LYA-UTE
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Yanmar CXM Series
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Yanmar 1GM10(C)
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Yanmar YSE12
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Yanmar YSE8
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Yanmar 6CXM-GTE2
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Yanmar 4 BY 6 BY
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Yanmar 4 TNE Series
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Yanmar 4TNE98
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Yanmar LP Series
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Yanmar 2GM20(F)(C)
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Yanmar YSM Series
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Yanmar 4BY
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Yanmar 6BY
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Yanmar 4TNE94
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Yanmar 6CXM-GTE
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Yanmar YSE Series
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Yanmar 3GM30(F)(C)
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Yanmar HA Series
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Yanmar SKE Series
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Yanmar 6SY-STP2
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Yanmar 4LHA Series
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Yanmar 4TNE106T
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Yanmar SVE Series
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Yanmar 1GM10
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Yanmar IS Series
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Yanmar 6GH-UTE
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Yanmar GH Series
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Yanmar 3TNV
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Yanmar 4TNV
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Yanmar 2TD
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Yanmar 3TD
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Yanmar 4TD
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Yanmar TD Series
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Yanmar 3HM35(F)(C)
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Yanmar YSM
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Yanmar CX Series
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Yanmar 1GM
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Yanmar 2GM
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Yanmar Generators
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Yanmar Home and Garden
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Yanmar Power Equipment
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Yanmar TNE Series
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Yanmar 2 S Series
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Yanmar 2 TNE Series
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Yanmar 2 V Series
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Yanmar 2 TM 3 TM 4 TM
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Yanmar 3 TN 4 TN Series
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Yanmar 3 TNV Series
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Yanmar 3 TNE Series
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Yanmar 3 YM 20
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Yanmar 4 BY 2
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Yanmar 4 D 98 E
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Yanmar 4 MP 4
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Yanmar 4 TNV Series
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Yanmar 4LH Series
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Yanmar 6 HAL
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Yanmar 6 BY 2
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Yanmar 6CX
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Yanmar 8 LAA M DTE 12 LAA M DTE
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Yanmar 8 LAA DTE 12 LAA DTE
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BY Series
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ES Series
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Fuel Injection
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Inboard Engines Manuals
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ESC Series
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HA L Series
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Yanmar L 70
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L A Series
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L EE Series
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L V Series
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PHE Series
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PHME Series
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SKE Series
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QM GM HM Series
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SY Series
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T LE T H LE Series
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TF M Series
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TF Series
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Yanmar TNE 66 74 78 82 84 88 Series
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TN Series
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Yanmar TS 190
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TNM Series
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TNE Series
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TNV Series
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Yanmar TS 230
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Yanmar Engines Manuals
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TSC Series
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YDG Series
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Misc
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Other Yanmar
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Yanmar YSE 8 12
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Yanmar YSM YSMB YSMBG YSM 12 YSM 12 G
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YSE Series
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EA Models
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EF Models
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Other Yanmar
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EG Models
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KE Models
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YM Models
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Yanmar B05
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Yanmar B08
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Yanmar B10
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Yanmar B12 B12 1 B17 B17 1
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Yanmar B12 3
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Yanmar B12 P B12 PR B17 P B17 PR
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Yanmar B15
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Yanmar B17 2
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Yanmar B1U 1
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Yanmar B22 B22 P
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Yanmar B22 2
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Yanmar B22 2A
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Yanmar B22 P B22 C
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Yanmar B25V 1
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Yanmar B25 B25 1
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Yanmar B27 2
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Yanmar B27 2A
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Yanmar B27 P B27 C
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Yanmar B27 2B
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Yanmar B2U 1
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Yanmar B3
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Yanmar B30V 1
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Yanmar B32 B32 1
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Yanmar B37 2
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Yanmar B37 2A
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Yanmar B37 P B37 PR B37 C B37 CR
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Yanmar B37V 1
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Yanmar B4U 1
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Yanmar B50
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Yanmar B7
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Yanmar SV08
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Yanmar YB121U YB151U 2
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Yanmar YB201
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Yanmar YB221 B22
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Yanmar YB221U YB221UZ B22 B22 1
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Yanmar YB271 B27 B27 1
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Yanmar YB301 YB351
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Yanmar YB401 2
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Yanmar YB401W
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Other Yanmar
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Yanmar VIO Models
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Yanmar YB451 YB501
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Yanmar YB451 2 YB501 2
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C Models
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Other Yanmar
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B Series
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SV Series
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VIO Series
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Yanmar 3HM35F
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Yanmar 6N18
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BY Series
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CX Series
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CH Series
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CHE Series
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CXM Series
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D Series
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ESDE Series
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GM Series
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HA Series
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IS Series
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JH Series
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KM Series
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KMG Series
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LA Series
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LAK Series
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LHA Series
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LHE Series
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LM Series
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LP Series
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LPA Series
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LYA Series
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MGN Series
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QM Series
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S Series
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SKE Series
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SD Series
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SVE Series
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SY Series
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T Series
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TE Series
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YM Series
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YSE Series
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Other Yanmar
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Yanmar STE Models
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Yanmar STP Models
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Yanmar DTE Models
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Yanmar GTE Models
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Yanmar ZT Models
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YSM Series
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Other Yanmar
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Yanmar UTE Models
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YX Series
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Yanmar SD 20
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ZT Models
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YNG Series
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YEG Series
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YSG Series
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YTB Series
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YTG Series
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YTW Series
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vendorYanmarYanmar YM240 Service Repair Manual🏷️ Basic Information Identification Make: Yanmar Model: YM240 Variant: Base model Production Years: 1970s-1980s (exact years not specified) 👋 Introduction Market Position Target Audience: DIY owners and experienced mechanics Vehicle Class: Compact utility tractor Competitive Analysis Advantage: Step-by-step procedures based...
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vendorYanmarYanmar YM240 Workshop Service Manual Repair🏷️ Basic Information Identification Make: Yanmar Model: YM240 Model Variant: YM240 Production Years: N/A - exact years not specified in the manual 👋 Introduction Market Position Target Audience: Professional technicians and DIY mechanics Competitive Advantage: Comprehensive factory-level information for Yanmar...
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- $17.99
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- $17.99
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vendorYanmarYanmar YM195 YM195D Tractor Service Repair Manual🏷️ Basic Information Identification Make: Yanmar Model: YM195 / YM195D Model Variants: YM195 (2WD), YM195D (4WD) Production Years: N/A - not specified for this model 👋 Introduction Target Audience Who It's For: DIY owners and experienced mechanics Competitive Advantage Advantage:...
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vendorYanmarYanmar KE-20T Tractor Service Repair Manual🏷️ Basic Information Identification Make: Yanmar Model: KE-20T Model Variant: KE-20T Tractor Production Years Covered: N/A - not specified for this model 👋 Introduction Market Position Intended Audience: DIY owners and experienced mechanics Competitive Analysis and Key Features Cost Advantage:...
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vendorYanmarYanmar YM195 Workshop Service Repair Manual🏷️ Basic Information Identification Make: Yanmar Model: YM195 Model Variant: YM195 (base) Production Years: Not specified - refer to manual for applicable years 👋 Introduction Market Position Target Audience: Do-it-yourselfers and experienced mechanics Value Proposition: Inexpensive way to keep your...
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- $17.99
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- $17.99
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vendorYanmarYanmar YM240 YM240D Tractor Workshop Service Repair Manual🏷️ Basic Information Identification Make: Yanmar Model: YM240 / YM240D Model Variant: YM240 (2WD), YM240D (4WD) Production Years Covered: N/A - not specified for this model 👋 Introduction Overview Target Audience: Do-it-yourselfers and experienced mechanics Market Position: Compact utility tractors...
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- $17.99
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- $17.99
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vendorYanmarYanmar YT18 YT22 Parts Catalog Repair Manual🏷️ Basic Information Identification Make: Yanmar Model: YT18 and YT22 Model Variant: Standard and optional configurations Production Years: N/A - not specified in manual 👋 Introduction Market Position Target Audience: Technicians, DIY owners, and equipment enthusiasts Vehicle Class: Compact tractors...
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vendorYanmarYanmar YM165 YM165D Tractor Parts Catalog Manual🏷️ Basic Information Identification Make: Yanmar Model: YM165 Model Variant: YM165D Production Years: N/A - not specified in manual 👋 Introduction Market Position Target Audience: DIY owners and experienced mechanics Market Segment: Compact tractor parts manual Competitive Advantage Advantage: Same...
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vendorYanmarYanmar YM330 tractor Workshop Service Repair Manual🏷️ Basic Information Identification Make: Yanmar Model: YM330 Model Variant: YM330 tractor Production Years: N/A - not specified for this model 👋 Introduction Market Position Target Audience: Mechanical technicians and DIY owners Purpose: Provides repair and overhaul procedures for the...
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vendorYanmarYanmar EF227H EF230H EF233H EF235H Diesel Tractor Service Repair Workshop...🏷️ Basic Information Identification Make: Yanmar Model: EF227H, EF230H, EF233H, EF235H Type: Diesel Tractor Production years: N/A - not specified in manual 👋 Introduction Overview Target audience: DIY owners and experienced mechanics Key features: Step-by-step instructions based on complete disassembly;...
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vendorYanmarYanmar YM135 Workshop Service Repair Manual🏷️ Basic Information Identification Make: Yanmar Model: YM135 Model Variant: YM135 (2WD/4WD variants) Production Years: 1980s (approximate) 👋 Introduction Market Position Target Audience: DIY owners and professional mechanics maintaining the Yanmar YM135 compact tractor Competitive Analysis Advantage: Comprehensive factory-accurate procedures...
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vendorYanmarYanmar YM330 Full Service Repair Manual🏷️ Basic Information Identification Make: Yanmar Model: YM330 Model Variant: Full Service Repair Manual Production Years: N/A - not specified for this model 👋 Introduction Overview Target Audience: Professional technicians and DIY mechanics Advantage: Comprehensive coverage identical to professional service...
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vendorYanmarYanmar EF-312T EF-352T Diesel Tractor Service Repair Manual🏷️ Basic Information Identification Make: Yanmar Model: EF-312T, EF-352T Model Variants: EF-312T, EF-352T Production Years: N/A - not specified for this model 👋 Introduction Market Position Target Audience: Do-it-yourselfers and experienced mechanics Competitive Advantage: Same type of manual used by...
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vendorYanmarYanmar EF685 Diesel Tractor Technical Service Repair Manual🏷️ Basic Information Identification Make: Yanmar Model: EF685 Model Variant: Diesel Tractor Production Years: Not specified in manual 👋 Introduction Market Position Target Audience: Mechanics and DIY persons Key Features Comprehensive Procedures: Step-by-step procedures with detailed illustrations and exploded diagrams...
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vendorYanmarYanmar YM169 YM169D Tractor Parts Manual🏷️ Basic Information Identification Make: Yanmar Model: YM169, YM169D Model Variants: YM169 (2WD), YM169D (4WD) Production Years Covered: N/A - full model years not specified in manual 👋 Introduction Market Position Target Audience: DIY owners and experienced mechanics Competitive Analysis...
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