This parts covers all parts information you need.It manual can be used by anyone from a first time owner/amateur to a professional technician.Even the most novice mechanic can also easily follow the step-by-step guides which are made simple by the illustrations and drawings.Keep this manual handy and use it often. Performing routine, preventive maintenance will save you time & money by helping to prevent premature failure and unnecessary repairs.

Models Covered:

Yanmar 3BY2-150, 4BY2-150Z, 4BY2-180, 4BY2-180Z Diesel Engine

Manual Covers:

Content.
1.CYLINDER BLOCK
2.LOWER TIMING CASE/BELT W PUMP
3.FLYWHEEL HOUSING
4.OIL PAN/LUB. OIL SUMP
5.ENGINE BRACKET
6.LABEL
7.CYL.HEAD/VALVE TRAIN-CAMSHAFT
8.CYL.HEAD ATTACHED/GLOW PLUG
9.CYLINDER HEAD COVER
10.INTAKE MANIFOLD
11.TURBOCHARGER
12.CRANKSHAFT WITH BEARING SHELLS
13.FLYWHEEL & CYL.MOUNTING PARTS
14.PISTON & CONNECTING ROD
15.TIMING CHAIN LOWER P/DAMPER
16.TIMING GEAR TIMING CHAIN TOP
17.V-BELT
18.LUB.OIL PUMP
19.LUB.OIL FILTER
20.ROTARY PUMP(OPTION)
21.LUB.OIL PIPE(TURBOCHARGER)
22.AIR COOLER
23.AIR COOLER(INNER PARTS)
24.WATER PUMP
25.COOLING SEA WATER PUMP
26.HEAT EXCHANGER
27.HEAT EXCHANGER(INNER PARTS)
28.HOSE, FW PUMP
29.MIXING ELBOW
30.BILGE PUMP(OPTION)
31.STEERING OIL COOLER
32.STEERING PUMP/PIPE
33.FUEL OIL FILTER/PIPE
34.PUMP, FUEL LOW
35.HIGH-PRESSURE PUMP/INJECTOR
36.FUEL FILTER
37.STARTING MOTOR
38.ALTERNATOR
39.WIRE HARNESS(ECU)
40.WIRE HARNESS
41.AIR HEATER
42.ECU
43.TOP COVER & V-BELT COVER
44.M.ELBOW HIGH RISER(OPTION)
45.FUEL FILTER (OPTION)
46.VDO GAUGE (OPTION)
47.C.S.W.PIPE&COUPLING (ZT SPEC)
48.C.S.W.PIPE&EXHAUST BEND(OPTION)

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Download Yanmar 3BY2-150, 4BY2-150Z, 4BY2-180, 4BY2-180Z Diesel Engine Parts Manual