No. WF182A35A Head Block Assemblies are New Style and are completely interchangeable with Old Style Assemblies.
New Style assemblies do not have a pressed–in Throttle Body Bushing. The diameter of the stem on the center portion of
the new Push Throttle Body is 0.686" (17.42 mm) as opposed to the Old Style which is 0.499" (12.67 mm). Before
ordering replacement parts, determine which style Head Block Assembly you are using.
PART NUMBER FOR ORDERING
Head Block Assembly, New Style
15
Head Block . . . . . . . . . . . . . . . . WF182–35A
17
Inlet Bushing . . . . . . . . . . . . . . . R0B1J61–565
18
Push Throttle Body . . . . . . . . . . WF182–301
19
Push Throttle Valve . . . . . . . . . . WF182–A50
♦• 20
Throttle Valve Face . . . . . . . . . R2F–167
21
Throttle Body Retainer . . . . . . . WF182–52
22
Throttle Valve Pin . . . . . . . . . . . WF171–58
♦ Indicates Tune–up Kit part.
• To keep downtime to a minimum, it is desirable to have on hand
certain repair parts. We recommend that you stock
one (pair or set) of each part indicated by a bullet (•) for every
four tools in service.
Pistol Grip Handle Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
25
Pistol Grip Handle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
•
26
Throttle Lever . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
•
27
Throttle Lever Pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
28
Throttle Valve Plunger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
29
Throttle Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
•
30
Throttle Valve Face . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
31
Inlet Bushing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
32
Throttle Valve Cap . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
33
Throttle Valve Spring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
34
Grip Handle Plug . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Grip Handle Adapter Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
35
Grip Handle Adapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
36
Grip Handle Adapter Seal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
37
Grip Handle Adapter Bolt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
38
Adapter Bolt Nut . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
39
Adapter Bolt Retaining Pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
• To keep downtime to a minimum, it is desirable to have on hand certain repair parts. We recommend that you stock
one (pair or set) of each part indicated by a bullet (•) for every four tools in service.
MAINTENANCE SECTION
PUSH THROTTLE PARTS
WF182–A35A
PISTOL GRIP THROTTLE PARTS
14
PART NUMBER FOR ORDERING
(Dwg. TPD1684)
WF171–A1
WF171–1
AV11–78
C–32
AV11–64
AVC11–402
AVCl1–259
N00–82
AV11–109
H02–51
R000A2–266
WF182–A11
WF182–11
MR–614
WF171–12
WF171–13
514–667