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SERVICE INFORMATION

PB-265ESL

3

1-2 Technical data

Engine

  Idling speed 

r/min 

2800 - 3200

  Wide open throttle speed  

r/min 

6700 - 7200

  Compression pressure 

MPa (kgf/cm

2

) (psi) 

0.83 (8.4) (120) 

Ignition system
  Spark plug gap 

mm (in) 

0.6 - 0.7  (0.024 - 0.028)

  Minimum secondary voltage at 1500 r/min 

kV 

15 

 

  Primary coil resistance 

Ω

 

160 - 400

  Secondary coil resistance 

k

Ω

 

2.5 - 3.2 

  Pole shoe air gaps 

mm(in) 

0.3 - 0.4 (0.012 - 0.016)

Ignition timing 

at 1000 r/min 

°BTDC 

  7

   

at 3000 r/min 

°BTDC 

  18

   

at 7000 r/min 

°BTDC 

  31

Carburettor  

  Idle mixture needle initial setting 

turns back 

4 3/4

  H mixture needle initial setting 

turns back 

1 1/8

  Idle adjust screw initial setting 

turns back* 

5

  Test Pressure, minimum 

MPa (kgf/cm

2

) (psi) 

0.05 (0.5) (7.0)

  Metering lever height 

mm (in) 

0.1 - 0.25 (0.004 - 0.010) lower than diaphragm seat

BTDC: Before top dead centre.
*Refer to page 7 on 2-2 initial idle adjust screw.

Summary of Contents for PB-265ESL

Page 1: ...t products infor mation available at the time of publication 2 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...

Page 2: ...nition system Variable Slope Timing VST Slope advance ignition system combined with electronic speed governor Spark plug BPMR8Y Exhaust Muffler type Spark arrestor muffler with catalyst Starter Type E...

Page 3: ...ry coil resistance k 2 5 3 2 Pole shoe air gaps mm in 0 3 0 4 0 012 0 016 Ignition timing at 1000 r min BTDC 7 at 3000 r min BTDC 18 at 7000 r min BTDC 31 Carburettor Idle mixture needle initial setti...

Page 4: ...0 16 20 140 175 Backpack flame M5 20 40 2 4 17 35 compression spring Fan case assembly Upper M5 25 50 2 5 5 20 45 to backpack flame Lower M5 30 50 3 5 25 45 Throttle lever assembly M5 35 50 3 5 5 30 4...

Page 5: ...n pin bore Max 8 030 0 3161 D Piston ring groove Max 1 3 0 051 E Piston ring side clearance Max 0 1 0 004 F Piston pin outer diameter Min 7 980 0 3142 G Piston ring width Min 1 15 0 045 H Piston ring...

Page 6: ...oving and installing crankcase 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 0...

Page 7: ...emoval tool Parts Re quired 2 P N A259 000010 limiter plugs 1 Remove plugs from Idle mixture needle hole A and H mixture needle hole B using limiter plug tool C as follows 1 Put limiter plug tool C on...

Page 8: ...speed just before lean drop off using 2 5 mm blade screwdriver 6 Turn hi speed mixture needle B anticlockwise to reduce WOT engine speed 10 20 r min Mini mum WOT engine speed after adjusting should b...

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