Owner`s manual

TRACTOR -- MODEL NUMBER 917.275643
BRIGGS ENGINE-MODEL NUMBER 31P777,TYPE NUMBER 0348-E1
KEY PART KEY PART
NO, NO. DESCRIPTION NO, NO. DESCRIPTION
1 697174
2 399265
3 391086
4 697188
5 698147
7 699168
9 697109
11 697113
12 697110
13 690360
15 690946
16 697127
20 690947
22 692125
23 693556
24 222698
25 699052
699054
26 699051
697559
27 698469
28 697099
29 697126
697263
32
33
34
35
36
37
42
43
45
46
48
5O
51
53
54
73
74
78
89
93
94
95
98
lO4
105
106
Cylinder Assembly 108 690464 Valve-Choke (Manual Choke)
Kit-Bushing/Seal (MagnetoSide) 108A 692344 Valve-Choke (Choke A Matic)
• Seal-Oil (Magneto Side) 117 694352 _i Jet-Main (Standard)
Sump-Engine 118 697228 Jet-Main (High Altitude)
Head-Cylinder 121 697241 Kit-Carburetor Overhaul
•+ Gasket-Cylinder Head 125 698445 Carburetor
• Gasket-Breather 127 695005 Plug-Welch
Tube-Breather 130 691750 Valve-Throttle
• Gasket-Crankcase 131 494379 Kit-Throttle Shaft
Screw (Cylinder Head) 133 494381 Float-Carburetor
Plug-Oil Drain 137 281165 _ Gasket-Float Bowl
Crankshaft 141 495097 Kit-Choke Shaft (Manual Choke)
• Seal-Oil (PTO Side) 141A 495931 Kit-Choke Shaft (Choke A Matic)
Screw (Crankcase CoverSump) 142 697140 (_ Nozzle-Carburetor
Flywheel 146 691639 Key-Timing
Key-Flywheel 186 698174 Connector-Hose
Piston Assembly (Standard) 187 697098 Line-Fuel
Piston Assembly (.620" 187A 698417 Line-Foal
Oversize) 188 691693 Screw (Control Bracket)
Ring Set (Standard) 192 691986 Adjuster-Rocker Arm
Ring Set (.020" Oversize) 202 691841 Link-Mechanical Governor
Lock-Piston Pin 209 692208 Spring-Governor
Pin-Piston 216 691840 Link-Choke
Rod-Connecting (Standard) 222 694042 Bracket-Control
Rod-Connecting (.020" 227 691374 Lever-Governor Control
Undersize) 232 691842 Spring-Governor
692852 Screw (Connecting Rod) 238 691843 Cap-Valve
695760 Valve-Exhaust 240 691035 Filter-Fuel
695761 Valve-Intake 265 691024 Clamp-Casing
691279 Spdng-Valve (Intake) 267 695134 Screw (Casing Clamp)
691279 Spdng-Valve (Exhaust) 276 692255 O_ Washer-Sealing
697352 Guard-Flywheel 304 699829 Housing-Blower
691752 Keeper-Valve 305 697102 Screw (Blower Housing)
691968 Slinger-Governor/Oil 305A 697103 Screw (Blower Housing)
690564 Tappet-Valve 366 697107 Shield-Cylinder
698492 Camshaft 307 691003 Screw (Cylinder Shield)
697762 Short Block 309 693551 Motor-Starter
690193 Manifold-Intake 310 690323 Bolt (Starter Motor)
692137 ,O_+ Gasket-Intake 311 497608 Brush Set
690227 Stud (Carburetor) 333 492341 Armature-Magneto
691148 Screw (Intake Manifold) 334 691061 Screw (Magneto Armature)
697133 Scraen-RotalJng 337 691043 Plug-Spark
697897 Screw (Rotating Screen) 356 697089 Wire-Stop
691003 Screw (Flywheel Guard) 358 697191 Gasket Set-Engine
690283 Plug-Oil 363 19203 Flywheel Puller
690602 (_ Bushing-Throttle Shaft
498030 Kit-Idle Mixture - Included in Engine Gasket Set, Key No. 358
691636 Screw (Throttle Valve)
Included in Carburetor Overhaul
Kit, Key. No.
495800 Kit-idle Speed 121
690525 _ Pin-Float Hinge :l: Included in Carburetor Gasket Set, Key. No.
231855 121 Valve-Float Needle 977
691780 O Seat-Inlet + Included in Valve Gasket Set, Key. No. 1095
NOTE: All component dimensions given in U,S. inches
1 inch = 25.4 mm
52