Craftsman 917.274750 - Manual (Page 53)

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
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