Craftsman 917.271743 Owner's Manual page 56

TRACTOR - - MODEL NUMBER 917.271743
BRIGGS& STRATTONENGINE-MODEL NO,311707,TYPE NO,0125-E1
KEY PART KEY PART
NO. NO. DESCRIPTION NO, NO.
1 690156 Cylinder Assembly t06 690577
2 399265 Kit-Bushing/Seal 108 690464
3 391086 o Seal-Oi! (Magneto Side) !08A 692344
4 494238 Sump-Engine !08B 695419
5 690188 Head-Cylinder t17 692408
7 692410 ,+ Gasket-Cylinder Head 6924tl
8 696126 Breather Assembly t 17A 695415
9 27803 • Gasket-Breather 695416
!0 691666 Screw (Breather Assembly) I21 690191
11 691328 Tube-Breather I21A 695427
12 692226 , Gasket-Crankcase (.015 I25 690194
Thick, Std) 125A
692406 ° Gasket-Crankcase (.005
Thick) 127 695005
692405 , Gasket-Crankcase (..009 127A 690727
Thick) 130 69t 750
13 690360 Screw (Cylinder Head) 130A 695418
15 690946 Plug-Oil Drain 131 494379
16 690136 Crankshaft 131A 695421
20 291675 , Seal-Oil 133 494381
22 692125 Screw (Crankcase Cover) 133A 694914
23 693557 Flywheel 137 281165
24 222698 Key-Flywheel t37A 695426
25 692271 Piston Assembly (Standard) t41 495097
692272 Piston Assembly (.,010 O S.)
692273 Piston Assembly (,020 O.Sol 141A 495931
692274 Piston Assembly (.030 OS.
26 690162 Ring Set-Piston (Standard) 14tB 695420
692164 Ring Set-Piston (010 O S / 142 692412
692166 Ring Set-Piston (.020 O.SI_ I46 691639
692168 Ring Set-Piston (.030 O.S.) I67 692297
27 691299 LockoPiston Pin !76 691917
28 498319 Pin-Piston (Standard) t85 690958
498320 Pin-Piston (..020 O,S.) I86 692317
29 692419 Rod-Connecting (Standard) 187 691050
692420 Rod-Connecting (,020 UoS.)
32 692852 Screw (Connecting Rod) 188 691693
33 495856 Valve-Exhaust t92 691986
34 495857 Valve-Intake 202 691841
35 691279 Spring-Valve (intake) 209 692208
36 691279 Spring-Valve (Exhaust) 216 691840
37 690456 Guard-Flywheel 217 695409
40 691752 Retainer-Valve 222 694042
43 691968 Slinger-Governor!Oil 227 691374
45 690564 Tappet-Valve 231 691636
46 692421 Camshaft 231A 690718
48 692706 Short Block (311707-0028- 232 691842
E! Replacement Engine) 238 691843
50 690t 93 Manifold-Intake 240 394358
51 692137° O$+ Gasket-intake 265 691024
53 690227 Stud (Carburetor) 267 695134
54 691148 Screw (Intake Manifold) 276 692255
73 494439 Screen-Rotating 276A 695410
74 691057 Screw (Rotating Screen) 287 691002
75 690582 Washer (Flywheel) 304 691399
78 690661 Screw (Flywheel Guard) RPM Settings:
93 690602 O Bushing-Throttle Shaft
94 498030 Kit-ldte Mixture
94A 695425 Kit-Idle Mixture
95 691636 O Screw (Throttle Valve)
95A 690718 O Screw (Throttle Valve)
98 495800 Kit-tdte Speed
98A 695408 Kit-tdle Speed
104 690525 O Pin-Float Hinge
I04A 694918 O Pin-Float Hinge
105 231855 O Valve-Float Needle
105A 694922 O Valve-Float Needle
O
+
NOTE:
inches
DESCRIPTION
Seat-inlet
Valve-Choke (Manual Choke)
Valve-Choke(Choke-A-Matic)
VaJve-Choke(Nikki Carburetor)
(_ Jet-Main (Standard)
Jet-Main (High Altitude)
O Jet-Main (Standard)
O Jet-Main (High Altitude)
Kit-Carburetor Overhaul
Kit-Carburetor Overhaul
Carburetor
Carburetor (Nikki) (Service
with WaJbro Carburetor)
O Pfug-Welch
O Plug-Welch
Valve-Throttle
Valve-Throttle
Kit-Throttle Shaft
Kit-Throttle Shaft
Float-Carburetor
Float-Carburetor
O:1: Gasket-Float Bowl
O.I: Gasket-Float Bowl
Kit-Choke Shaft (Manual
Choke)
Kit-Choke Shaft (Choke-A*
Matic)
Kit-Choke Shaft (Nikki)
a Nozzle-Carburetor
Key-Timing
Air Cleaner Stud Seal
• O-Ring Seal (Air Cleaner)
Nut (Air Cleaner Base)
Connector-Hose
Line-Fuel (Cut to Required
Length)
Screw (Control Bracket)
Adjuster-Rocker Arm
Link-Mechanical Governor
Spring-Governor
Link-Choke
Spring-Choke Return
Bracket_Control
Control Lever-Governor
O Screw (Choke Valve)
a Screw (Choke Valve)
Spring-Governor Link
Cap-Valve
Filter-Fuel
Clamp-Casing
Screw (Casing Clamp)
a:]: Sealing Washer
05 Sealing Washer
Screw (Dipstick Tube)
Housing-Blower
Low Speed: 1900-2100
High Speed: 3000-3200
Included in Engine Gasket Set, Key, No.
358
Included in Carburetor Overhaul Kit, Key.
No. 12Iand121A
Included in Carburetor Gasket Set, Key°
No. 977 and 977A
Included in Valve Gasket Set, Key, No,
1095
All component dimensions given in U,S.
1 inch= 25_4 mm
56