Craftsman 917.274750 User Manual
Page 53
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TRACTOR--MODEL NUMBER 917.274750
BRIGGS ENGINE-MODEL NUMBER 31P777, TYPE NUMBER 0299-El
KEY
PART
KEY
PART
NO.
NO.
DESCRIPTION
NO.
NO.
DESCRIPTION
1
697174
Cylinder Assembly
106
690577 0
Seat-Inlet
2
399265
Kit-Bushing/Seal (Magneto
108
690464
Valve-Choke (Manual Choke)
Side)
108A
695419
Valve-Choke (Nikki)
3
391086 •
Seal-Oil (Magneto Side)
117
694352 0
Jet-Main (Standard)
4
697188
Sump-Engine
117A
699457 0
Jet-Main (Standard) (Nikki)
5
698147
Head-Cylinder
118
697228
Jet-Main (High Altitude)
7
699168 *+
Gasket-Cylinder Head
118A
699458
Jet-Main (High Altitude) (Nikki)
9
697109 *
Gasket-Breather
121
697241
Kit-Carburetor Overhaul
11
697113
Tube-Breather
121A
699521
Kit-Carburetor Overhaul (Nikki)
12
697110 *
Gasket-Crankcase
125
698445
Carburetor
13
690360
Screw (Cylinder Head)
125A
Carburetor (For Complete
15
690946
Plug-Oil Drain
Carburetor, Service with
16
697127
Crankshaft
698445)
20
690947 •
Seal-Oil (PTO Side)
^ 2"^
695005
Plug-Welch
22
692125
Screw (Crankcase Cover/Sump)
127A
690727 0
Plug-Welch (Nikki)
23
693557
Flywheel
130
691750
Valve-Throttle
24
222698
Key-Flywheel
130A
699500
Valve-Throttle (Nikki)
25
699052
Piston Assembly (Standard)
131
494379
Kit-Throttle Shaft
-
699054
Piston Assembly (.020”
131A
699501
Kit-Throttle Shaft (Nikki)
Oversize)
133
494381
Float-Carburetor
26
699051
Ring Set (Standard)
133A
694914
Float-Carburetor (Nikki)
697559
Ring Set (.020” Oversize)
135
698780
Tube-Fuel Transfer
27
698469
Lock-Piston Pin
137
281165
Gasket-Float Bowl
28
697099
Pin-Piston
137A
698781 0
Gasket-Float Bowl (Nikki)
29
697126
Rod-Connecting (Standard)
141
495097
Kit-Choke Shaft (Manual
-
697263
Rod-Connecting (.020”
Choke)
Undersize)
141A
698778
Kit-Choke Shaft (Nikki)
32
692852
Screw (Connecting Rod)
142
697140 0
Nozzle-Carburetor
33
695760
Valve-Exhaust
146
691639
Key-Timing
34
695761
Valve-Intake
187
699331
Line-Fuel
35
691279
Spring-Valve (Intake)
188
691693
Screw (Control Bracket)
36
691279
Spring-Valve (Exhaust)
192
691986
Adjuster-Rocker Arm
37
697352
Guard-Flywheel
202
691841
Link-Mechanical Governor
40
690964
Retainer-Valve
209
692208
Spring-Governor
43
691968
Slinger-Governor/Oil
216
691840
Link-Choke
45
690564
Tappet-Valve
222
694042
Bracket-Control
46
698492
Camshaft
691374
Lever-Governor Control
48
697762
Short Block
232
691842
Spring-Governor
50
690193
Manifold-Intake
238
691843
Cap-Valve
51
692137
•&X+
Gasket-Intake
240
394358
Filter-Fuel
53
690227
Stud (Carburetor)
265
691024
Clamp-Casing
54
691148
Screw (Intake Manifold)
267
695134
Screw (Casing Clamp)
73
697133
Screen-Rotating
276
692255
QX
Washer-Sealing
74
697897
Screw (Rotating Screen)
276A
695410
Washer-Sealing
78
691003
Screw (Flywheel Guard)
304
699828
Housing-Blower
89
690283
Plug-Oil
305
697102
Screw (Blower Housing)
93
690602 0
Bushing-Throttle Shaft
305A
697103
Screw (Blower Housing)
94
498030
Kit-Idle Mixture
306
697107
Shield-Cylinder
94A
695425
Kit-Idle Mixture (Nikki)
307
691003
Screw (Cylinder Shield)
95
691636
Screw (Throttle Valve)
309
693551
Motor-Starter
95A
690718 0
Screw (Throttle Valve (Nikki)
98
495800
Kit-Idle Speed
•
Included in Engine Gasket Set, Key. No. 358
98A
695408
Kit-Idle Speed (Nikki)
0
Included in Carburetor Overhaul Kit, Key. No.
104
690525 0
Pin-Float Hinge
121
104A
694918 0
Pin-Float Hinge (Nikki)
Included in Carburetor Gasket Set, Key. No.
105
231855 0
Valve-Float Needle
977
105A
696136 0
Valve-Float Needle (Nikki)
+
Included in Valve Gasket Set, Key. No. 1095
NOTE:
All component dimensions given in U.S. inches
1 inch = 25.4 mm
53