Replacement Part List

ManualsBrandsMakita ManualsOutdoors14 in. 32 cc Gas Farm/Ranch Chainsaw

P 4/ 17

[1] NECESSARY REPAIRING TOOLS

[2] DISASSM|BLY/ ASSEMBLY

[2]-1. Chain tensioner

DescriptionCode No. Use for

T-type hexalobular wrench

(1) Remove Sprocket guard, Guide bar and Saw chain from machine.

(2) Remove Guide plate from Guide bar bolts of Engine housing

complete carefully to prevent deformation. (Fig. 1

)

(3) If necessary, turn the slotted head of Helical gear 18 clockwise

until 3x10 Tapping screw is appeared. (Fig. 2

)

Note: Tension slide can be moved back and forth by turning

Helical gear 18.

(4) Remove 3x10 Tapping screw, and pull out Chain tenstioner set.

(Fig. 3

)

Assemble the components by reversing the disassembling procedure.

Be sure to apply Makita grease N No. 2 on the engaged teeth of Helical gear 18 and Helical gear 11.

1R186 removing/ assembling H.L. (Hexalobular) tapping screw

Round bar of copper ø10-1801R090

removing/ assembling Hexalobular tapping screw

using with 1R223/ 1R254 when removing/ assembling Hexalobular

socket head bolt

Torque wrench shaft 20-90N.m1R223

Torque wrench shaft 2-6N.m1R254

adjusting a proper gap between Flywheel and Ignition coilFeeler gauge set1R366

Hexalobular socket head bit

VT-27 (6.35mm)

1R290

Crank shaft lock bolt M101R372 locking Crank shaft

Bit adapter ass’y134873-0

Socket adapter1R222

Ratchet head 9.51R220

Clutch extractor1R396

ASSEMBLING

removing/ assembling Clutch

Tachometer for engine chain saw1R070 Checking rpm of engine

Air density tester1R127 Checking the sealing performance of Carburetor and Tank assembly

Ignition checker1R181 checking ignition

Spring fixing jig1R199 removing Tension spring 10

CAUTION: Repair the machine in accordance with “Instruction manual” or “Safety instructions”.

removing Flywheel

Repair

DISASSEMBLING

Slotted head of Helical gear 18

Tension slide

3x10 Tapping screw

Guide plate

Guide bar bolts of

Engine housing complete

Fig. 1

Fig. 2 Fig. 3

Tension slide

3x10 Tapping screw

Gear cover professional

Helical gear 11

Helical gear 18

O ring 7

Clamp screw

bedding

Chain tensioner set

Engine housing complete

Summary of content (14 pages)

PAGE 1
P 4/ 17 Repair CAUTION: Repair the machine in accordance with “Instruction manual” or “Safety instructions”. [1] NECESSARY REPAIRING TOOLS Code No. Description Use for 1R186 T-type hexalobular wrench removing/ assembling H.L. (Hexalobular) tapping screw 1R090 1R366 Round bar of copper ø10-180 Feeler gauge set removing Flywheel adjusting a proper gap between Flywheel and Ignition coil 1R223 Torque wrench shaft 20-90N.
PAGE 2
P 5/ 17 Repair [2] DISASSEMBLY/ ASSEMBLY [2]-2. Clutch drum section DISASSEMBLING (1) Remove Sprocket guard, Guide bar and Saw chain from machine. (2) Insert Small-slotted screwdriver into the gap between Crank shaft and Retaining ring E type 6, and then twist Retaining ring E type 6 using the slotted blade. (Fig. 4) (3) Remove Flat washer 8 and Retaining ring E type 6 from Crank shaft. (4) Release chain brake by turn Hand guard toward Tubular handle to remove Clutch drum assemble.if chain brake works.
PAGE 3
P 6/ 17 Repair [2] DISASSEMBLY/ ASSEMBLY [2]-3. Chain brake section Note: Wear gloves for safety. Fig. 6 DISASSEMBLING (1) Remove Sprocket guard, Guide bar and Saw chain from machine. (2) Remove Clutch drum assembly. (Figs. 4 and 5) (3) Turn Hand guard toward Chain bar top side to operate Chain brake. Note: This allows the tension of Brake guard to be relaxed. (4) Remove two 3x10 Tapping screws and Brake cover from Engine housing complete. (Fig.
PAGE 4
P 7/ 17 Repair [2] DISASSEMBLY/ ASSEMBLY [2]-4. Muffler section Note: • Wear gloves for safety. • Be careful that Muffler stays very hot for a while after running the engine. DISASSEMBLING (1) Remove Sprocket guard, Guide bar and Saw chain from machine. (2) Unscrew M5x40 Hexalobular socket head bolt and two M5x16 Hexalobular socket head bolts as drawn in Fig. 9, and then disassemble Muffler section as drawn in Fig. 10. Fig.
PAGE 5
P 8/ 17 Repair [2] DISASSEMBLY/ ASSEMBLY [2]-5. Clutch section DISASSEMBLING (1) Remove Sprocket guard, Guide bar and Saw chain from machine. (2) Pull Hand guard toward Tubular handle to release Chain brake. Then, remove “Clutch drum assembly”. Refer to [2]-2. (3) Set 1R396 on Clutch and turn it clockwise using Cordless impact driver with 19mm Socket bit. (Fig.
PAGE 6
P 9/ 17 Repair [2] DISASSEMBLY/ ASSEMBLY [2]-6. Oil pump section Refer to Figs. 14 and 15 for the mechanism of Oil pump section. Oil pump to supply Chain oil runs by Pump drive on Crank shaft. The gear teeth of Pump drive are engaged with those of Oil pump, and therefore, Chain oil is supplied to Chain when Engine runs. The fluid amount of Chain oil can be adjusted by turning Adjusting screw as follows: clockwise = increase counterclockwise = decrease Fig.
PAGE 7
P 10/ 17 Repair [2] DISASSEMBLY/ ASSEMBLY [2]-7. Recoil starter section Fig. 17 (The components of Starter complete) DISASSEMBLING Refer to Figs. 16 and 17 for the mechanism of Recoil starter section. Air guide plate (1) Remove three 5.5x16 Hexalobular tapping screws and Housing of Starter complete. (Fig. 16) (2) Remove Air guide plate.
PAGE 8
P 11/ 17 Repair [2] DISASSEMBLY/ ASSEMBLY [2]-9. Ignition coil Fig. 20 Flag terminal of cable harness DISASSEMBLING (1) Remove Sprocket guard, Guide bar and Saw chain from the machine. (2) Remove “Recoil starter section”. See [2]-7. (3) Remove Flag terminal on one of cable end from Ignition coil. Note: The other cable end cannot be removed from Ignition coil because they are integrated as a Cable harness. (4) Remove two M5x20 Hexalobular socket head bolts. (Fig.
PAGE 9
P 12/ 17 Repair [2] DISASSEMBLY/ ASSEMBLY [2]-10. Air filter, Carburetor, Intermediate flange (cont.) To remove Intermediate flange: (1) Remove Choke lever from Engine housing complete (as drawn in Fig. 25), Tubular handle, and Spark plug. Remove Air filter cover, Air filter, and Intake manifold. (2) Remove 3x10 Tapping screw that fastens Contact spring and Cable harness to Intermediate flange. (Fig.
PAGE 10
P 13/ 17 Repair [2] DISASSEMBLY/ ASSEMBLY [2]-10. Air filter, Carburetor, Intermediate flange (cont.) Fig. 28 (S) Needle adjustment L H See Figs. 28 and 29 for the positions of Needle-idle (L) and Needle-high speed (H) . After tightening each Needle to the full; • unscrew Needle-idle (L) one and a half turns. • unscrew Needle-high speed (H) four turns. Note: Adjust the rpm from the above setting positions with 1R070. Pressure test Fig. 29 (1) Connect 1R127 to Carburetor. (Fig.
PAGE 11
P 14/ 17 Repair [2] DISASSEMBLY/ ASSEMBLY [2]-11. Tank assembly Fig. 32 5.5x16 Hexalobular tapping screw DISASSEMBLY Catch lever Unscrew 5.5x16 Hexalobular tapping screw and pull Grip shell half slightly up and toward the screw hole side. (Fig. 32) Note: When disassembling Throttle lever: (1) Remove Sprocket guard, then remove two Compression springs 12 and four 5.5x16 Hexalobular tapping screws on A and B sides. (Fig. 33) Fig.
PAGE 12
P 15/ 17 Repair [2] DISASSEMBLY/ ASSEMBLY [2]-13. Fuel tank DISASSEMBLY (1) Referring to “DISASSEMBLY of [2]-11. Tank assembly”, disassemble the machine as drawn in Figs. 34 and 33. (2) Using long-nose pliers, carefully pull out the one end of Fuel line from Fuel nipple. (Refer to Figs 37 and 28) ASSEMBLY Note: Connect the one end of Fuel nipple to 1R127 (Refer to Fig. 29), and fill the other of Fuel nipple. Fasten Tank cap complete to Fuel Tank. Then, adjust the pressure value to 0.03MPa.
PAGE 13
P 16/ 17 Repair [2] DISASSEMBLY/ ASSEMBLY [2]-15. Cylinder, Piston DISASSEMBLY (1) Remove “Air filter, Carburetor, and Intermediate flange” as mentioned in [2]-10. (Figs. 22, 23, 24, and 25) (2) Piston set can be separated from Crank shaft by removing Ring spring 8 from Piston with Long-nose pliers. (Fig. 38) ASSEMBLY Note: Supply 2-stroke engine oil to Piston and the inside of Cylinder in advance. Important: See Figs. 38 and 39. • Set Piston in place with the arrow marking faced to Muffler side.
PAGE 14
M5x16 Hexalobular socket head bolt M5x40 Hexalobular socket head bolt 266605-8 266606-6 266631-7 264053-5 266651-1 Ignition coil assembly Flywheel Tubular handle Contact spring 266421-8 168599-2/ 168401-9 168607-9 Clutch (M10 -1.0 thread pitch/ Left hand thread) Spark plug 266604-0 Carburetor Muffler cover (the component of Muffler complete) and Cooling plate M5x16 Hexalobular socket head bolt 266605-8 Muffler base (the component of Muffler complete) 3x10 Tapping screw Spark plug 5.