Repair

P 14/ 14

[4]DISASSEMBLY/ASSEMBLY [4]-14. Engine block (cont.)

ASSEMBLY

(3)Adjust the valve clearance by following the steps in Fig. 35.

Fig. 35

1.Align the markings on Ignition coil and Flywheel.

2.Align the markings on Cam gear assembly and Cylinder block.

3.Assemble Cam lifter (2pcs), Rod 2.5 (2pcs) and Rocker arm assembly (2pcs) to Cylinder block assembly.

Note: Put the ends of Rod 2.5 (2pcs) on the round depression of Cam lifter and Rocker arm, while holding Rocker arm.

4.Loosen the adjust screw of Rocker arm with Hex wrench 2.5 and Offset wrench, and put 0.1mm Feeler gauge (1R366) between valves and Rocker arms, then adjust the valve clearance. Tighten the nuts of Rocker arm assembly and remove 0.1mm feeler gauge (1R366).

5.The clearance is in order if 0.15mm Feeler gauge can not be inserted between valves and Rocker arms.

Marking on Ignition coil

 

1R366

Hex wrench 2.5

 

 

(0.1mm Feeler gauge)

 

Marking

 

 

 

on

 

 

 

Flywheel

Marking

Marking

 

 

 

 

on

on

 

 

Cam gear

Cylinder block

Offset wrench

 

assembly

 

(4) Take the reverse step of disassembly for Engine block.

[4]-15. Fastening torque

Tighten all parts to designated fastening torques below.

Parts to fasten

Screw/ Nut

Fastening

torque: N•m

 

 

CYLINDER BLOCK and CRANK CASE

HEX SOCKET HEAD BOLT M5×16

6.0

CRANK CASE and RETAINER PLATE

HEX SOCKET HEAD BOLT M4×10

3.0

 

 

 

CRANK CASE and OIL CASE

HEX SOCKET HEAD BOLT M5×16

6.0

 

 

 

FLYWHEEL and CRANK SHAFT 1

FLANGE NUT M8

16.0

COIL and CYLINDER BLOCK

HEX SOCKET HEAD BOLT M4×20 with SW, W, MEC*

4.0

 

 

 

CAM GEAR COVER and CYLINDER BLOCK

HEX SOCKET HEAD BOLT M5×16

6.0

 

 

 

ROCKER ARM ADJUSTING SCREW and NUT

NUT M5

6.0

ROCKER COVER OUTER and CYLINDER BLOCK

HEX SOCKET HEAD BOLT M5×16

6.0

 

 

 

CLUTCH and FLYWHEEL

CLUTCH BOLT M6×25

9.0

 

 

 

MUFFLER and CYLINDER BLOCK

HEX SOCKET HEAD BOLT M5×40 with W, MEC*

8.0

 

 

 

SPARK PLUG and CYLINDER BLOCK

M10×P1.0

11.0

 

 

 

INSULATOR and CYLINDER BLOCK

HEX SOCKET HEAD BOLT M5×18 with SW, W*

5.0

 

 

 

CLUTCH CASE and CYLINDER, CRANK CASE

HEX SOCKET HEAD BOLT M5×18 with SW, W*

5.0

 

 

 

PULLEY and CRANK SHAFT 2

M8

6.0

 

 

 

RECOIL STARTER and CYLINDER, CRANK CASE

HEX SOCKET HEAD BOLT M5×16 with SW, W*

5.0

 

 

 

MUFFLER PLATE and CRANK CASE

HEX SOCKET HEAD BOLT M5×14 with SW, W*

5.0

 

 

 

OIL PIPE and OIL CASE

HEX SOCKET HEAD BOLT M5×14 with SW, W*

5.0

 

 

CONTROL LEVER ASS’Y and SHAFT PIPE COMPL. HEX SOCKET HEAD BOLT M5×12 with SW, W*

3.0

CONTROL CABLE and INSULATOR

NUT (M6)

2.0

* SW : Spring lock washer W : Washer

MEC: MEC process (process of locking agent on screws)

Page 14
Image 14
Makita ER2650LH dimensions Fastening torque, Assembly

ER2650LH specifications

The Makita ER2650LH is a powerful and efficient brushcutter designed for professionals and homeowners alike. This cutting-edge gardening tool boasts a robust engine and advanced features, making it an excellent choice for tackling tough landscaping tasks.

One of the standout features of the ER2650LH is its 25.4cc 2-stroke engine, which delivers impressive power while maintaining fuel efficiency. This engine is designed to produce minimal emissions, adhering to environmental standards while providing substantial performance. The lightweight construction of the unit enhances maneuverability, allowing users to work for extended periods without fatigue.

The ergonomics of the Makita ER2650LH are thoughtfully designed, featuring a comfort grip handle that reduces vibration. This allows for better control and reduces hand fatigue during prolonged usage. The unit also comes equipped with a bicycle-type handle that improves stability and precision, making it easier to navigate around obstacles.

One of the notable technologies incorporated into the ER2650LH is the Easy Start system. This feature allows for smooth and effortless starting with minimal effort. The inclusion of a purge bulb ensures that fuel is readily available to the engine, making starting a breeze even in challenging conditions.

The cutting performance of the ER2650LH is enhanced by its specially designed cutting head. It is compatible with both nylon lines and blade attachments, offering versatility for various landscaping tasks. The unit is capable of handling thick grass, weeds, and light brush, making it suitable for residential gardens, parks, and commercial landscaping.

Makita also prioritizes user safety with the ER2650LH. The machine features an adjustable guard that helps protect operators from debris while providing clear visibility of the cutting area. Additionally, the unique design of the fuel tank allows for easy filling and monitoring of fuel levels, ensuring that users can work uninterrupted.

In summary, the Makita ER2650LH brushcutter is a technologically advanced tool that combines power, efficiency, and user comfort. Its lightweight design, innovative starting system, and versatility make it an ideal choice for anyone seeking a reliable gardening solution. Whether for professional use or personal projects, the ER2650LH stands out as a top-notch option for landscaping enthusiasts.