Echo SRM-265ES Series Service Data Download

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SERVICE INFORMATION

SRM-265ES

3 SERVICE HINT
3-1 Reassembling 2 Nord-lock washers on Muffler

1. 2 Nord-lock washers (A) are installed to prevent
muffler nuts (B) from loosening. There is a chance
for the 2 Nord-lock washers (A) to drop separately
when loosening muffler nut (B).

2. If 2 Nord-lock washers (A) are separated,
reassemble 2 Nord-lock washers (A) as shown on
Fig.1

NOTE :

2 Nord-lock washers (A) are bonded for

spare parts(No. 92280-05000).

(A)

(Fig 1)

(B)

Summary of Contents for SRM-265ES Series

Page 1: ...ENTS 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 idle mixture needle and hi speed H mixture needle 7 2 3 Adjusting carburettor 8 3 SERVICE HINT 9 3 1 Reassebling 2 Nord lock washe...

Page 2: ... x 33 5 Fuel Type Premixed two stroke fuel Mixture ratio 50 1 2 Petrol Minimum 89 octane Two stroke engine oil ISO L EGD ISO CD13738 JASO FC FD Tank capacity L U S fl oz 0 5 16 9 Clutch Type Centrifugal 2 shoe pivot Handle Type Front Crescent loop with cushion grip U handle with integrated Rear Integrated control grip with cushion control grip Drive shaft Type Solid hollow type with 7 tooth Diamet...

Page 3: ...0 0 40 0 012 0 016 Ignition timing at 2000 r min BTDC 7 at 3000 r min BTDC 5 at 8000 r min BTDC 28 at 11000 r min BTDC 22 Carburettor Venturi Size mm in 10 5 0 413 Throttle Bore mm in 10 5 0 413 Idle adjust screw initial setting turn in 3 1 4 Idle mixture needle initial setting turn back 1 1 2 Hi speed H mixture needle initial setting turn back 1 1 2 Test Pressure minimum MPa kgf cm2 psi 0 05 0 5 ...

Page 4: ...0 6 8 55 70 Exhaust guide M 4 14 28 1 4 2 8 12 24 Muffler cover M 5 30 45 3 0 4 5 25 40 Top guard M 5 20 40 2 4 20 32 Other Cutter fastener LM 10 280 320 28 32 245 280 Regular bolt nut and screw M 3 6 10 0 6 1 5 9 M 4 15 25 1 5 2 5 13 22 M 5 25 45 2 5 4 5 22 40 M 6 45 75 4 5 7 5 40 65 M 8 110 150 11 15 95 130 LM Left hand thread Apply thread locking sealant See below The torque differences among f...

Page 5: ... B Piston outer diameter Min 33 92 1 335 C Piston pin bore Max 9 035 0 3557 D Piston ring groove Max 1 65 0 065 E Piston ring side 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 03 0 001 M Clutch drum bore Max 59 5 2 34 1 5 Service limits A...

Page 6: ...rankcase ball bearings 7 897702 30131 Piston pin tool Removing and installing piston pin Use 8 mm dia adapter 8 91004 Module air gap gauge Adjusting pole shoe air gaps 9 897712 04630 2 pin wrench Removing and installing pawl carrier 10 91020 Limiter plug tool Removing and installing plug 11 897726 09130 Oil seal tool Installing crankcase oil seals 12 990511 30023 Spark tester Checking ignition sys...

Page 7: ...s hole s to comply with Emission Directive 2 2 Presetting Idle mixture needle and hi speed H mixture needle Parts Required 2 limiter plugs P N P005 001270 1 Remove the plugs from Idle mixture needle hole A and hi speed mixture needle hole B using limiter plug tool C as follows 1 Put limiter plug tool C on limiter plug in mixture needle hole 2 Push and turn limiter plug tool anticlockwise 2 turns i...

Page 8: ...RM 265ES L Reinstall shield with cutting knife Cut nylon line cutter lengths to 152 mm to match nylon line cutter reach to shield cut knife Start engine again and verify engine idle speed ranges from 2 700 to 3 100 r min and WOT engine speed ranges from 9 400 to 10 400 r min SRM 265ES U Reinstall shield for 3 tooth blade 230 mm Start engine and verify engine idle speed ranges from 2 700 to 3 100 r...

Page 9: ...re installed to prevent muffler nuts B from loosening There is a chance for the 2 Nord lock washers A to drop separately when loosening muffler nut B 2 If 2 Nord lock washers A are separated reassemble 2 Nord lock washers A as shown on Fig 1 NOTE 2 Nord lock washers A are bonded for spare parts No 92280 05000 A A Fig 1 B ...

Page 10: ... squeezing throttle trigger A without throttle trigger lockout C there is a chance for inner cable F of throttle wire to move a little bit However throttle plate B should be no movement If throttle plate B can be moved adjust nut D using 8 mm spaner not to move throttle plate B NOTE If the throttle plate B moves when squeezing throttle trigger A without throttle trigger lockout C engine speed incr...

Page 11: ... the bolt B in the flange nut C until the bolt B bottoms 7 Tap the bolt head axially to remove the crankshaft from starter side of crankcase 8 For easier reassembling crankshaft heat ball bearing inner collar by heat gun approx 5 minutes 9 Insert crankshaft quickly through ball bearing before the heat on ball bearing is transmitted to crankshaft Parts Number Bolt B 900100 08008 Flange nut C 433019...

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Echo SRM-265ES Series, Service Data

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