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TRACTOR -- MODEL NUMBER 917.272930
BRIGGS & STRATTON ENGINE-MODEL NUMBER 407777,TYPE NUMBER 0174-E1
KEY PART KEY PART
NO, NO, DESCRIPTION NO, NO. DESCRIPTION
1 690231 Cylinder Assembly 118 890989 Jet-Main (High Altitude)
2 499585 Kit-Bushing/Seal (Magneto Side) 12I 499811 Kit-Carburetor Overhaul
3 391086 - Seal-Oil (Magneto Side) 125 499804 Carburetor
4 690069 Sump-Engine 130 690993 Valve-Throttle
5 693998 Head-Cylinder (Cylinder 1) 13I 499805 Kit-Throttle Shaft
5A 693999 Head-Cylinder (Cylinder 2) 13,3 499806 Float-Carburetor
7 690962 o+ Gasket-Cylinder Head 135 499803 Tube-Fuel Transfer
8 499601 BreatherAasembly 137 690994 O_ Gasket-FIoatBowl
9 690937 - Gasket-Breather 14I 499807 Kit-Choke Shaft
10 690960 Screw (Breather Aasembly) 142 499808 O Nozzle-Carburetor
1I 690942 Tube-Breather 148 690979 Key-Timing
12 697227 - Gasket-Crankcase 150 690995 O_ Gasket-Nozzle
13 690360 Screw (Cylinder Head) 160 690996 Retainer-Solenoid
15 690946 Plug-Oil Drain 163 691001 o+ Gasket-Air Cleaner
18 691046 Crankshaft 165 693148 Nut (Ring Gear)
20 690947 - Seal-Oil (PTO Side) 187 89I 050 Line-Fuel (Cut to Required
22 694966 Screw (Engine Sump) Length)
23 691054 Flywheel 187A 691049 Line- Fuel (Molded)
24 222698 Key-Flywheel 188 690960 Screw (Control Bracket)
25 499588 Piston Assembly (Standard) 192 690083 Adjuster-Rocker Arm
25 499589 Piston Assembly (.OlO" Over- 209 697674 Spring-Governor
size) 21I 691019 Spring-Governed Idle
25 499590 Piston Assembly (.O2O"Over- 212 695238 Link-Throttle
size) 213 89I 021 Bracket-Choke Control
25 499591 Piston Assembly (.O3O"Over- 218 89I 022 Link-Choke
size) 219 696876 Gear-Governor
28 499604 Ring Set-Piston (Standard) 220 690412 Washer (Governor Lever)
28 499605 Ring Set-Piston (.010 _Oversize) 222 89I 023 Bracket-Control
28 499606 Ring Set-Piston (.020 _Oversize) 227 89I 048 Lever-Governor Control
28 499607 Ring Set-Piston (030 _Oversize) 23I 690718 Screw (Choke Valve)
27 690975 Lock-Piston Pin 240 89I 035 Filter-Fuel
28 690229 Pin-Piston 250 690957 Retainer-Breather
29 499583 Red-Connecting 252 690956 Collector-Oil
32 690976 Screw (Connecting Rod) 265 891024 Clamp-Casing
3,3 499596 Valve-Exhaust 267 695134 Screw (Casing Clamp)
34 499597 Valve-Intake 278 690997 ,O+ Washer-Sealing
35 690968 Spring-Valve (Intake) 287 690960 Screw (Dipstick Tube)
38 690968 Spring-Valve (Exhaust) 304 695277 Housing-Blower
40 690964 Retainer-Valve 305 89I 005 Screw (Blower Housing)
42 499586 Keeper-Valve 309 891262 Motor-Starter
45 690977 3_appet-Valve 310 691263 Bolt-Starter Motor
48 690978 Camshaft 311 497808 Brush Set
48 692714 Short Block (446777-0027-E2 332 891059 Nut (Flywheel)
Replacement Engine) 33,3 89I 060 Armature-Magneto
50 695241 Manifold-Intake 334 89I 061 Screw (Magneto Armature)
5I 690950 • O5 Gasket-Intake 337 891043 Spark Plug
53 690951 Stud (Carburetor) 358 894012 Set-Engine Gasket
54 695240 Screw (Intake Manifold) 363 89I 062 Flywheel Puller
73 691055 Screen-Rotating 383 690966 Wrench-Spark Plug
74 69I 057 Screw (Rotating Screen) 385 690960 Screw (Fuel Pump)
75 691056 Washer (Flywheel) RPM Settings:Low Speed: 1900-2100
89 690283 Plug-Oil High Speed: 3000-3200
95 690718 Screw (Throttle Valve)
98 499802 Kit-idle Speed • Included in Engine Gasket Set, Key. No. 358
104 690984 O Pin-Float Hinge O Included in Carburetor Overhaul Kit, Key No.
105 690985 O Valve-Float Needle I2I
108 690988 Valve-Choke _ Included in Carburetor Gasket Set Key. No
117 690232 O Jet-Main (Standard) 977
+ Included in Valve Gasket Set, Key. No 1095
NOTE: All component dimensions given in US inches
1inch =254 mm
53
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