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Model

 

SRM-2100SB

 

SRM-2400SB

 

E ngine 

Idling  speed  

rpm 

 

2400-3200 

 

2400-3200 

Operating  speed 

w/ Nylon  line  head    rpm 

8000-9000 

8500-9500 

wl 

Blade(Option)     rpm 

9500-  11000 

9500-  11000 

Clutch-in  speed  

rpm 

3400-3800 

3400-3800 

Compression pressure, standard   kgf/cm2(psi) 

7.0(100) 

7.5 (107) 

I  nition  system 

Spark  plug  gap  

mm(in) 

 

0.6-  0.7 (0.024-  0.028) 

Minimum  secondary  voltage  at 

1000 

rpm    kV 

15 

Secondary  coil  resistance  

kQ 

1.3-  1.8 

Pole shoe  air  gaps  

mm(in) 

0.3 - 0.4 (0.012 - 0.016) 

Ignition  timing  

BTDC 

( 33)     28 

28 

 

 

1-2 Technical data

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BTDC:  Before  top dead  center. 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1-3 Carburetor data

 

 

Carburetor  Model 

C1U-K47 

C1U-K52

 

WT-424A 

WT-4248

 

Type 

Diaphragm  horizontal-draught 

Supplier 

ZAMA 

Walbro 

Venturi  Size  

mm(in) 

8.5 (0.335) 

7.94 (5/16) 

Throttle  Bore  

mm(in) 

12.7(1/2) 

12.7 ( 1/2) 

Idle speed screw initial setting_  turn in 

3-4 

3-4 

 

 

 

 

 

 

Test Pressure,  minimum 

kgf/cm2(psi) 

0.5 (7.0) 

Metering  lever height  

mm(in) 

lower  than  diaphragm  seat 

 

0.1 - 0.25 (0.004 - 0.010) 

 

1.65 (0.065) 

Applicable  model 

SRM-210058

 

SRM-240058

 

 

Содержание 99944200610, SRM-2100SB, SRM-2400SB, SRM-210SB, SRM-211SB, SRM-260SB, SRM-261SB, PAS-2100, PAS-2400, PAS2601, PAS-210,...

Страница 1: ...of our products For this reason technical data equipment and design are subject to change without notice All specifications illustrations and directions in this SERVICE DATA are based on the latest products information available at the time of publication 1 1 Specifications 2 1 2 Technical data 3 1 3 Carburetor data 3 1 4 Torque limits 4 1 5 Special repairing materials 4 1 6 Service limits 5 Refer...

Страница 2: ...Refer to Operator s manual Tank capacity cm3 U S fl oz 420 14 2 Clutch Type Centrifugal 2 shoe slide Handle Type Front D loop with cushion grip Rear Integrated control grip Drive shaft Type Flexible Diameter mm in 6 15 1 4 Length Front mm in 752 29 6 Rear mm in 806 2 31 74 with coupling Lubrication Lithium based grease Housing OD ID mm in 25 22 0 98 7 8 Main pipe Front mm in 738 29 1 Length Rear m...

Страница 3: ...ary coil resistance kQ 1 3 1 8 Pole shoe air gaps mm in 0 3 0 4 0 012 0 016 Ignition timing 0 BTDC 33 28 28 1 2 Technical data g BTDC Before top dead center 1 3 Carburetor data Carburetor Model C1U K47 I C1U K52 WT 424A I WT 4248 Type Diaphragm horizontal draught Supplier ZAMA Walbro Venturi Size mm in 8 5 0 335 7 94 5 16 Throttle Bore mm in 12 7 1 2 12 7 1 2 Idle speed screw initial setting_ turn...

Страница 4: ...80 200 160 175 Engine Crankcase Bolts M 5 75 85 65 75 Cylinder M 5 75 85 65 75 Cylinder cover M 4 35 45 30 40 Muffler M 5 55 65 50 55 Top guard M 5 25 35 22 30 Others Blade fastener LM10 280 320 245 280 Regular bolt nut and screw M 3 6 10 5 9 M 4 15 25 13 22 M 5 25 45 22 40 M 6 45 75 40 65 M 8 110 150 95 130 LM Left hand thread Apply thread locking sealant See below 1 5 Specialrepairing materials ...

Страница 5: ... seen B Piston outer diameter Min 32 10 1 264 I 33 90 1 335 c Piston pin bore Max 8 030 0 3161 D Piston ring groove Max 1 6 0 063 E Piston ring side clearance Max 0 1 0 004 F Piston pin outer diameter Min 7 98 0 3142 G Piston ring width Min 1 45 0 057 H Piston ring end gap Max 0 5 0 02 K Crankshaft runout Max 0 05 0 002 L Clutch drum bore Max 51 5 2 03 ...

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