MERCARB 2 BARREL CARBURETOR - 5B-1590-823225--1 1096
72290
b
a
Needle and Seat Assemblies
a - Spring Loaded Type Needle (Kit 3302-9029)
b - Solid Type Needle (Kit 3302-9407)
11. Loosen accelerator pump screw. Slide pump
shaft and lever assembly (and washer) out of air
horn, then remove accelerator pump assembly.
72398
b
c
a
a - Set Screw
b - Lever Assembly
c - Pump Assembly
12. Remove retainer clip and washer from pump
shaft and lever assembly, then remove accelera-
tor pump assembly.
72409
b
c
a
a - Pump Assembly
b - Retainer Clip
c - Lever Assembly
FLOAT BOWL ASSEMBLY
1. Remove accelerator pump return spring from
pump well.
72402
a
a - Accelerator Pump Spring
2. Remove power valve assembly and gasket.
72404
b
a
a - Power Valve Assembly
b - Gasket (Not Shown)