2
MS 231, MS 231 C, MS 251, MS 251 C
Contents
12.6
Servicing
the Carburetor
90
12.6.1 Metering Diaphragm 90
12.6.2 Inlet Needle
90
12.6.3 Pump Diaphragm
91
12.6.4 Lever on
Throttle Shaft
92
12.6.5 Adjusting Screws
93
12.7
Adjusting
the Carburetor
95
12.7.1 Basic Setting
95
12.7.2 Standard setting
96
12.8
Carburetor Carrier
97
12.9
Intake Manifold
98
12.10
Tank Vent
99
12.10.1 Testing
99
12.10.2 Removing and
Installing
100
12.11
Fuel Intake
101
12.11.1 Pickup Body
101
12.11.2 Fuel Hose
101
12.11.3 Fuel Hoses –
Manual Fuel Pump 105
12.11.4 Manual Fuel Pump 107
12.11.5 Tank Housing
108
13.
Special
Servicing Tools
110
14.
Servicing Aids
112
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