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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 YSE YSE8 YSE12 Marine DIESEL Engine Workshop Manual🏷️ Basic Information Identification Make: Yanmar Model Series: YSE Series Specific Models Covered: YSE8, YSE12 Product Type: Marine Diesel Engine Workshop Manual Production Years Covered: N/A - not specified for this model Model Variant: YSE8, YSE12 👋 Introduction Market Position...
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vendorYanmarYANMAR 1GM10(C) 2GM20(F)(C) 3GM30(F)(C) 3HM35(F)(C) Marine DIESEL Engine Service Repair...🏷️ Basic Information Identification Make: YANMAR Models Covered: 1GM10(C), 2GM20(F)(C), 3GM30(F)(C), 3HM35(F)(C) Model Series: GM and HM marine diesel series Production Years Covered: N/A - not specified in this manual Product Type: Marine Diesel Engine Service Repair Manual Engine Type:...
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vendorYanmarYANMAR 6LYA-STP 6LY2A-STP Marine DIESEL Engine Operation Manual🏷️ Basic Information Identification Make: Yanmar Product Name: YANMAR 6LYA-STP 6LY2A-STP Marine DIESEL Engine Operation Manual Models Covered: 6LYA-STP, 6LY2A-STP Model Variant: 6LY series marine diesel, STP rating Production Years Covered: N/A - not specified in this manual Document Document...
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vendorYanmarYANMAR 6LP-DTE/6LP-DTZE/6LP-DTZE1/6LPA-DTP Marine DIESEL Engine Service Repair Manual🏷️ Basic Information Identification Make: YANMAR Model: 6LP-DTE / 6LP-DTZE / 6LP-DTZE1 / 6LPA-DTP / 6LPA-DTZP / 6LP-STE / 6LP-STZE / 6LP-STZE1 / 6LPA-STP / 6LPA-STZP Application: Marine Diesel Engine 📋 Manual Details Document Manual Type: Service Repair Manual Language:...
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- $16.99
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vendorYanmarYANMAR YSM Marine DIESEL Engine Operation Manual🏷️ Basic Information Identification Make: YANMAR Model: YSM Series Marine Diesel Engine Type: Marine Diesel Engine Model Variant: YSM Series (operation manual covers the series as published) Production Years Covered: As published in the original YANMAR YSM operation manual; specific...
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vendorYanmarYANMAR 1GM10(C) Marine DIESEL Engine Operation Manual🏷️ Basic Information Identification Make: Yanmar Model: 1GM10(C) Type: Marine Diesel Engine Application Intended Use: Marine Propulsion 📋 Manual Details Identification Manual Type: Operation Manual Language: English Format File Format: PDF Features Searchable: Yes Printable: Yes Bookmarked: Yes Delivery Delivery...
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vendorYanmarYANMAR 2S DIESEL Engine Service Repair Manual🏷️ Basic Information Identification Make: Yanmar Model: 2S Model Variant: 2S Diesel Engine Production Years Covered: N/A - specific production years not provided in available data Engine Type: 2-cylinder, 4-stroke, water-cooled diesel engine Displacement: Approximately 0.5 L (28.4 cu in)...
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vendorYanmarYANMAR YSE8 YSE12 Marine DIESEL Engine Operation Manual🏷️ Basic Information Identification Make: YANMAR Model: YSE8, YSE12 Model Variant: YSE8 and YSE12 marine diesel engine variants Production Years Covered: Not specified in this manual - applies to units in service at time of publication Generation: YSE Series Application:...
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vendorYanmarYANMAR YSM Marine DIESEL Engine Service Repair Manual🏷️ Basic Information Identification Make: YANMAR Model: YSM Series Marine Diesel Engine Year: Not Specified Generation: Not Specified 📋 Manual Details Information Manual Type: Service Repair Manual Language: English Page Count: 240 Format: PDF Features Printable: True Searchable: True Bookmarked:...
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vendorYanmarYANMAR 6LY2-STE 6LY2A-STP 6LYA-STP Marine DIESEL Engine Service Repair Manual🏷️ Basic Information Identification Make: YANMAR Model: 6LY2-STE Model Variants Covered: 6LY2-STE, 6LY2A-STP, 6LYA-STP Category: Marine Diesel Engine Production Years Covered: N/A - not specified in this manual 👋 Introduction Market Position Target Audience: Boat owners, marine mechanics, and fleet...
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vendorYanmarYANMAR 6LP 6LPA Marine DIESEL Workshop Service Manual🏷️ Basic Information Vehicle Identification Make: Yanmar Model: 6LP, 6LPA Model Variant: 6LP-DTZ, 6LP-DTZP, 6LP-STE, 6LP-STZP, 6LPA-DTZP, 6LPA-STZP Production Years Covered: 1998-2015 (typical production range) Engine Type: Marine diesel, 6-cylinder, four-stroke, direct injection 👋 Introduction Overview Market Position: Mid-range marine...
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vendorYanmarYANMAR 6CX-ETE Marine DIESEL Engine Service Repair Manual🏷️ Basic Information Engine Identification Make: Yanmar Model: 6CX-ETE Model Series: CX Series marine diesel Application: Marine Diesel Engine Production Years: Not Specified in source documentation 👋 Introduction Market Position Target Audience: Marine engineers, boat owners, technicians Competitive Advantage: Comprehensive...
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vendorYanmarYANMAR D27 D36 Series Marine DIESEL Engine Operation Manual🏷️ Basic Information Identification Make: Yanmar Model: D27 / D36 Series Marine Diesel Engine Model Variants: D27 and D36, including AXE and D27 AY configurations referenced in the manual Production Years Covered: N/A - not specified in the manual Application:...
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vendorYanmarYANMAR 6CXM-GTE 6CXM-GTE2 Marine DIESEL Engine Service Repair Manual🏷️ Basic Information Identification Make: YANMAR Model: 6CXM-GTE, 6CXM-GTE2 Model Series: CXM Series Marine Diesel Engine Configuration: In-line 6-cylinder, water-cooled diesel Production Years Covered: N/A - not specified in the manual text, but covers the 6CXM-GTE and 6CXM-GTE2 variants Application...
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vendorYanmarYANMAR 6CXM-GTE2 Marine DIESEL Engine Operation Manual🏷️ Basic Information Identification Make: Yanmar Model: 6CXM-GTE2 Model Variant: 6CXM-GTE2 marine diesel engine Production Years Covered: N/A - production range not stated in the manual Type: Marine Diesel Engine Application: Marine propulsion and auxiliary duty 👋 Introduction Market Position...
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