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SERVICE INFORMATION

CS-370ES

6

1.35

0.4

1.65

1.5

a

20

40

60

80

120

140

160

180

20

100

Ign

itio

n A

ir G

ap 

Ga

uge

#.0

14 

= .

35m

m

P/N

 91

004

91019

1-6 Special tools

1

4

5

2

6

9

10

11

13

12

14

16

3

8

a = 3 mm

a = 4 mm

7

 Key

Part Number

Description

Reference

1

990511-30017

Tachometer PET-1000

Measuring engine speed

2

895612-79920

L-hex wrench (3 mm)

Removing and installing hex. socket bolts (M4)

3

895610-79920

L-hex wrench (4 mm)

Removing and installing hex. socket bolts (M5)

4

897501-03938

Puller

Removing magneto rotor

5

897505-16133

Clutch tool

Removing and assembling clutch assembly

6

      91007

Compression gauge

Measuring cylinder compression

7

897702-30131

Piston pin tool

Removing and installing piston pin

8

897701-06030

Bearing wedge

Removing and crankshaft ball bearings

9

897563-19830

Metering lever gauge

Measuring metering lever height on carburetor

10

897708-19835

Worm puller

Removing auto-oiler worm

11

Y089-000010

Worm inserter

Installing auto-oiler worm : Crankshaft thread LM8x1.25

12

897726-09130

Oil seal tool

Installing oil seals

13

897800-79931

Spark tester

Checking ignition system

14

897803-30133

Pressure tester

Testing carburettor and crankcase leakage

15

      91019

Limiter cap tool

Removing and installing limiter cap

16

    500-500

Welch plug tool

Removing and installing welch plug tool

17

990610-00051

Loctite #515

Applying crankcase seam

18

     91004

Module air gap gauge

Adjusting pole shoe air gaps

18

15

17 

Содержание CS-370ES

Страница 1: ... on the latest products information available at the time of publication 0 CONTENTS page 1 SERVICE INFORMATION 2 1 1 Specification 2 1 2 Technical data 3 1 3 Torque limits 4 1 4 Special repairing materials 4 1 5 Service limits 5 1 6 Special tools 6 2 CARBURETTOR ADJUSTMENT PROCEDURE 7 2 1 General adjusting rules 7 2 2 Presetting idle adjust screw L mixture needle and H mixture needle 7 2 3 Adjusti...

Страница 2: ... BPMR8Y Starter Type ES effortless start Rope diameter x length mm in 3 0 x 900 0 14 x 35 4 Fuel Type Premixed two stroke fuel Mixture ratio 50 1 2 Petrol Minimum 89 octane petrol Two stroke air cooled engine oil ISO L EGD ISO CD13738 JASO FC Tank capacity L U S fl oz 0 41 13 9 Clutch Type Centrifugal 3 shoe slide with 3 tension spring Guide bar Saw chain lubrication type Automatic with volume adj...

Страница 3: ...r min BTDC 10 at 8000 r min BTDC 32 at 10 000 r min BTDC 34 at 12 500 r min BTDC 32 Carburetor Idle adjust screw initial setting turns in 1 5 8 L mixture needle initial setting turns back 1 1 4 H mixture needle initial setting turns back 2 3 8 Test Pressure minimum MPa kgf cm2 psi 0 05 0 5 7 0 Metering lever height mm in 1 65 0 06 lower than diaphragm seat Chain oil discharge volume at 7000 r min ...

Страница 4: ...30 50 3 5 26 45 M4 35 50 3 5 5 30 45 Handle lid M4 10 20 1 2 9 17 Brake lever Hand guard M5 10 20 1 2 9 17 M4 45 65 4 5 6 5 40 55 Sprocket guard plate M4 10 20 1 2 9 17 Chain catcher M5 45 60 4 5 6 40 52 Guide bar M8 200 230 20 23 175 200 Regular bolt nut and screw M3 6 10 0 6 1 5 9 M4 15 25 1 5 2 5 13 22 M5 25 45 2 5 4 5 22 40 M6 45 75 4 5 7 5 40 65 1 4 Special repairing materials Material Locati...

Страница 5: ...clearance Max 0 1 0 004 F Piston pin outer diameter Min 8 98 0 3535 G Piston ring width Min 1 45 0 057 H Piston ring end gap Max 0 5 0 02 K Con rod small end bore Max 12 025 0 4734 L Crankshaft runout Max 0 05 0 002 M Sprocket bore Max 13 07 0 5146 N Clutch drum bore Max 71 5 2 81 P Sprocket wear limit Max 0 5 0 02 1 5 Service Limits 5K173 5K280 5K174 5K190 5K016 5K042 5K277 5K278 5K191 5K279 1 2 ...

Страница 6: ...ge Measuring cylinder compression 7 897702 30131 Piston pin tool Removing and installing piston pin 8 897701 06030 Bearing wedge Removing and crankshaft ball bearings 9 897563 19830 Metering lever gauge Measuring metering lever height on carburetor 10 897708 19835 Worm puller Removing auto oiler worm 11 Y089 000010 Worm inserter Installing auto oiler worm Crankshaft thread LM8x1 25 12 897726 09130...

Страница 7: ...Otherwise serious engine damage will occur due to overspeeding B Set L and H mixture needles full anticlockwise Start and run engine for two minutes alternating engine speed between WOT for 5 seconds and idle for 5 seconds Adjust idle speed screw to 2 700 150 r min Adjust H mixture needle to 12 000 500 r min If engine does not run correctly after this adjustment proceed to the next step 2 2 IMPORT...

Страница 8: ...om the limiter cap by turning the tool clockwise leaving the limiter cap in place 4 Screw threaded end of limiter cap removal tool 91019 into center hole of the other limiter cap anticlockwise until the limiter cap is removed from the mixture needle completely Remove the limiter cap from limiter cap removal tool turning clockwise and screw thread of limiter cap removal tool 91019 into center hole ...

Страница 9: ...tle trigger and check WOT engine speed If the WOT engine speed is less than 11 500 r min turn H mixture needle 1 8 turn clockwise again and check WOT engine speed The final WOT engine speed should fall within the11 700 to 12 300 r min range 7 After adjusting carburettor screw new limiter cap on the thread of the limiter cap removal tool 91019 C anticlockwise approx 2 turns as shown and put the lim...

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