12-3 DISASSEMBLY and REASSEMBLY of 1/2 REDUCER

12 - 3 - 1 DISASSEMBLY SEQUENCE

Length of the bolt indicates the length from the bold head bottom surface to the threaded end. *SW = Spring washer

Se-

quence

1

2

3

Procedures

Drain the gear oil.

~~~~

Remove the clamping bolt from the adaptor.

Remove the 1/2 reducer assembly from the engine.

Main Item to be

Remarks

Bolts, etc. Used

disassembled

 

 

The oil drain plug is located

Replace the gasket with

8mm hexagonal bolt

under thegear case cover.

a new one.

Opposite side: 13 mm

8 mm bolt - - 4 pcs.

 

I 8 mm x 6 5 bolt - - 4 pcs.

4

Remove the clamping

10 mm bolt - - 4 pcs.

Be careful not to lose

10 mmx 30 9T bolt - -

 

bolts from the coupling.

 

the packing.

4 pcs.

 

Remove the clamping

7 bolts on thegear case

Be carefult not to lose the

8 x

40 7T bolt - - 6 pcs.

 

bolts of the gear case.

surface.

sws.

8 x

50 7T bolt - - 1 pce.

with SWs

Remove the O-ring of the input shaft.

7Wind vinyl tape around the input/outputshafts.

8Separate the gear from the adaptor.

I

"

Cover whole surface of the shafts to protect theoil seal.

Hold the output shaft and strike the adaptor with a wood hammer or a plastic hammer, and then separate the gear case from the adaptor. Don't insert a driver between the mating faces. I f inserted, they may be damaged.

9Pull out thegear assembly from the case.

10

Disassemble the input Separate the

gear from

 

shaft assembly.

the bearings.

 

1 1

Disassemble the P.T.O.

Separate thegear and

 

shaft assembly.

the bearings from the

 

 

P.T.O. shaft.

 

I

Pull out thebearings by using a gear puller or a press.

Pull out the bearings by using a gear puller or a press.

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Subaru Robin Power Products DY35, DY41, DY30 manual Sws, 12 3 1 Disassembly Sequence

DY41, DY30, DY35 specifications

Subaru Robin Power Products have built a solid reputation in the realm of portable engines and generators, particularly with their DY35, DY30, and DY41 models. These engines are extensively used for various applications, ranging from construction to agricultural equipment, owing to their reliability and efficiency.

The Subaru DY35 engine exemplifies performance with a displacement of 35cc. Its lightweight design ensures easy portability, while its robust construction provides durability in demanding environments. Featuring a two-stroke cycle, the DY35 offers a high power-to-weight ratio, making it ideal for handheld equipment and compact machinery. Key characteristics include its advanced electronic ignition system that promotes easy starting and reliable operation. The DY35 also boasts superior fuel efficiency, which translates to lower operational costs over time.

Moving on to the DY30, this engine is designed with versatility in mind. It has a slightly smaller displacement of 30cc, making it a great choice for various power tools and smaller machinery. The DY30 is known for its excellent torque delivery, which allows users to tackle challenging tasks without the need for frequent refueling. One of its standout features is the automatic lubrication system that keeps the engine running smoothly while minimizing wear and tear. This feature significantly extends the engine’s life, making it a favorite among users looking for long-term performance.

The DY41 takes a step up in power with a displacement of 41cc, making it suitable for heavier-duty applications. Designed for larger equipment, the DY41 is renowned for its high torque and robust construction. It also includes an innovative cooling system that effectively dissipates heat, ensuring optimal engine performance in prolonged usage scenarios. The DY41 is equipped with advanced vibration-dampening technology, which enhances user comfort and reduces fatigue during operation.

Each of these Subaru Robin engines incorporates fuel-efficient technologies that reduce emissions and comply with environmental regulations. They are built to withstand the rigors of demanding work environments while providing reliable power. With their distinct features and durable designs, the DY35, DY30, and DY41 engines continue to be sought-after choices for professionals and hobbyists alike, underscoring Subaru's commitment to innovation and quality in power products.