Craftsman Rotary Lawn Mower 917.374360 Repair Parts and Briggs & Stratton Engine 128T05-1268-B1 Parts

Craftsman Rotary Lawn Mower (Model 917.374360)

This section details the repair parts for the Craftsman Rotary Lawn Mower, Model Number 917.374360. The diagrams provide visual references for component assembly.

Main Assembly Diagram

Exploded view of the main lawn mower assembly, illustrating components such as the upper and lower handles, deck, engine mounting, and grass bag system. Key numbers indicate specific parts within the assembly.

Key No.	Part No.	Description
1	194579X479	Upper Handle
2	425083	Cable, Engine Zone Control / Rear Door Prop
3	427232X004	Bracket, Upstop
5	66426	Wire Tie
6	189713X428	Handle Knob
7	750634	Screw #10-24 x 1/2
8	422978X428	Control Bar
9	424209	Rear Door Assembly
10	74316	Washer
11	425575	Hairpin, Door/Handle Pivot
17	420031X428	Rear Baffle
18	132004	Keps Locknut 1/4-20
19	194788	Rope Guide
20	423323	Rear Skirt
21	419949	Spring, Rear Door, LH, Black
22	141841	Screw, Panhead, Torx #20
24	419948	Spring, Rear Door, RH, Grey
26	419945	Screw, Rear Door/Handle Pivot
28	72250505	Bolt, Carriage 5/16-18 x 5/8
30	422513	Grassbag
31	419951	Frame, Grass Catcher
32	419944	Latch, Mulcher Door
33	423358	Mulcher Door
34	419946X615	Bracket, Grassbag
36	175735	Hinge Bracket Assembly
37	17000512	Screw, Flanged, Thread Cutting 5/16-18 x 3/4
38	419942X428	Discharge Deflector
39	419033X479	Handle Bracket, LH
40	419031X479	Handle Bracket, RH
41	150406	Screw, Dogpoint 3/8-16 x 1-1/8
42	193000	Spring, Torsion
43	191730	Nut, Hex, Nylock
44	425485	Kit, Lawn Mower Housing
45	175650	Rod, Hinge
46	421782	Blade Adapter / Pulley
47	421825	Blade, 22"
48	851074	Washer, Hardened
49	850263	Washer, Helical
50	851084	Screw, Machine, Hex Head 3/8-24 x 1-3/8 Grade 8
51	419943	Front Baffle
52	404763	Decal, Danger
53	17060408	Screw, Semi-Gimlett Point 1/4-20 x 1/2
56	17411312	Screw, Hex Washer Head #13 x 3/4
57	155377	Nut, Hex
58	421241X479	Lower Handle
59	191574	Handle Bolt
61	73930500	Nut, Hex 3/8-16
62	420474X004	Belt Retainer
63	178848	Screw #10-16 x 5/8
64	Engine, Briggs & Stratton, Model Number 128T05-1268-B1

Wheel and Deck Assembly Diagram

Exploded view of the wheel and deck assembly, showing wheel attachment, adjusters, and deck components.

Key No.	Part No.	Description
1	424647	Drive Control Assembly (Includes Cable)
2	424630	Cover, Top
3	420378	Cam
4	420380X615	Lever, Drive Control, RH
5	420381	Spring, Return
6	181698	Screw
7	420377X428	Cover, Bottom
8	178848	Screw #10-16 x 5/8
9	420393	Cable, Drive
10	420379X615	Lever, Drive Control, LH
12	421527	Belt, Drive
13	424658	Gear Case Assembly, Complete
14	194128	Pulley, Drive
15	427460	Kit, Wheel Adjuster, Rear, RH (Includes Red Knob and Pushnut)
16	427461	Kit, Wheel Adjuster, Rear, LH (Includes Red Knob and Pushnut)
17	413808	Nut, Push
18	419345X615	Selector Knob
20	427023X428	Debris Shield
22	17000512	Bolt
25	421515X004	Mounting Bracket, Debris Shield
26	421516X004	Bracket, Gearcase
27	67725	Washer
28	12000058	E-Ring 7/16
29	189403	Cover, Dust, Wheel
30	191730	Nut, Hex
31	404845	Pawl, Drive
32	405745X460	Wheel & Tire Assembly, Rear
33	409148	Nut, Flangelock 3/8-16
34	404835	Pinion
35	427458	Kit, Wheel Adjuster, Front, RH (Includes Red Knob and Pushnut)
36	427459	Kit, Wheel Adjuster, Front, LH (Includes Red Knob and Pushnut)
37	163409	Screw, Hi-Lo Thread
40	400249X460	Wheel & Tire Assembly, Front
41	421114	Kit, Water Washout Assembly
42	419735	Fitting, Water Washout
43	415585	Washer, Lock, Internal Tooth
44	415586	Locknut, Hex, with O-Ring
55	406558	Spring, Return

Briggs & Stratton 4-Cycle Engine (Model 128T05-1268-B1)

This section provides repair parts information for the Briggs & Stratton 4-Cycle Engine, Model Number 128T05-1268-B1, which powers the Craftsman lawn mower. Various diagrams illustrate engine sub-assemblies.

Engine Component Diagrams

Exploded views of various engine components including the short block, carburetor, fuel system, ignition system, and other internal parts. Key numbers reference specific components in the parts lists.

Key No.	Part No.	Description
1	697322	Cylinder Assembly
2	399269	Kit-Bushing / Seal (Magneto Side)
3	299819s	Seal-Oil (Magneto Side)
4	493279	Sump-Engine
5	691160	Head-Cylinder
7	692249	Gasket-Cylinder Head
8	695250	Breather Assembly
9	699472	Gasket-Breather
10	691125	Screw (Breather Assembly)
11	691781	Tube-Breather
11A	691923	Tube-Breather
12	692232	Gasket-Crankcase
13	690912	Screw (Cylinder Head)
15	691680	Plug-Oil Drain
16	691450	Crankshaft (Includes Shim)
20	399781s	Seal-Oil (PTO Side)
22	691092	Screw (Crankcase / Sump)
23	691987	Flywheel
24	222698s	Key-Flywheel
25	797302	Piston Assembly (Standard Size) (Used After Code Date 09041600).
	795429	Piston Assembly (Standard Size) (Used Before Code Date 09041700).
797303	Piston Assembly (.020" Oversize) (Used After Code Date 09041600).
795430	Piston Assembly (.020" Oversize) (Used Before Code Date 09041700).
26	797304	Ring Set (Standard Size) (Used After Code Date 09041600).
	795431	Ring Set (Standard Size) (Used Before Code Date 09041700).
797305	Ring Set (.020" Oversize) (Used After Code Date 09041600).
795432	Ring Set (.020" Oversize) (Used Before Code Date 09041700).
27	691588	Lock-Piston Pin (Used After Code Date 09041600).
	691866	Lock-Piston Pin (Used Before Code Date 09041700).
28	298909	Pin-Piston (Used After Code Date 09041600).
	499423	Pin-Piston (Used Before Code Date 09041700).
29	797306	Rod-Connecting (Used After Code Date 09041600).
	499424	Rod-Connecting (Used Before Code Date 09041700).
32	691664	Screw (Con. Rod) (Short)
32A	695759	Screw (Con. Rod) (Long)
33	262651s	Valve-Exhaust
34	262652s	Valve-Intake
35	691270	Spring-Valve (Intake)
36	691270	Spring-Valve (Exhaust)
37	793756	Guard-Flywheel
40	692194	Retainer-Valve
43	691997	Slinger-Governor / Oil
45	690548	Tappet-Valve
46	691449	Camshaft
48	792741	Short Block
50	796703	Manifold-Intake
51	796704	Gasket-Intake
54	691650	Screw (Intake Manifold)
55	691421	Housing-Rewind Starter
58	697316	Rope-Starter
60	795426	Grip-Starter Rope
65	690837	Screw (Rewind Starter)
78	691108	Screw (Flywheel Guard)
81	691740	Lock-Muffler Screw
97	696565	Shaft-Throttle
104	691242	Pin-Float Hinge
108	796708	Valve-Choke
117	694176	Jet-Main (Standard Size)
121	796612	Kit-Carburetor Overhaul
125	796707	Carburetor
127	694468	Plug-Welch
130	696564	Valve-Throttle
133	398187	Float-Carburetor
134	398188	Kit-Needle / Seat
137	796610	Gasket-Float Bowl
141	796193	Kit-Choke Shaft
163	795629	Gasket-Air Cleaner
177	691031	Seal-O Ring (Dipstick)
187	791873	Line-Fuel (Formed) (Cut To Required Length)
187A	791766	Line-Fuel (Cut To Length)
188	693999	Screw (Control Bracket)
190	690940	Screw (Fuel Tank)
202	691829	Link-Mechanical Governor
209	699056	Spring-Governor (No Color)
222	795937	Bracket-Control
227	690783	Lever-Governor Control
276	271716	Washer-Sealing
287	690940	Screw (Dipstick Tube)
291	790830	Thermostat
300	790828	Muffler
304	790826	Housing-Blower
305	691108	Screw (Blower Housing)
306	790836	Shield-Cylinder
307	690345	Screw (Cylinder Shield)
309	795092	Motor-Starter
332	690662	Nut (Flywheel)
333	790817	Armature-Magneto
334	691061	Screw (Magneto Armature)
337	796112s	Plug-Spark
356	692390	Wire-Stop
358	794307	Gasket Set-Engine
365	691688	Screw (Carburetor)
404	690272	Washer (Governor Crank)
425	690670	Screw (Air Cleaner Cover)
443	692523	Screw (Air Cleaner Base)
445	491588s	Filter-Air Cleaner Cartridge
455	791960	Cup-Flywheel
456	692299	Plate-Pawl Friction
459	281505s	Pawl-Ratchet
505	691251	Nut (Governor Control Lever)
513	795100	Clutch-Drive
523	499621	Dipstick
524	692296	Seal- Dipstick Tube
525	495265	Tube-Dipstick
562	691119	Bolt (Governor Control Lever)
564	698589	Screw (Control Cover)
584	697734	Cover-Breather Passage
585	691879	Gasket-Breather Passage
592	690800	Nut (Rewind Starter)
597	691696	Screw (Pawl Friction Plate)
601	791850	Clamp-Hose (Green)
604	790703	Cover-Control
608	497680	Starter-Rewind
613	790833	Screw (Muffler)
615	690340	Retainer-Governor Shaft
616	698801	Crank-Governor
617	270344s	Seal-O Ring (Intake Manifold)
621	692310	Switch-Stop (Brake)
633	691321	Seal-Choke / Throttle Shaft (Throttle Shaft)
633A	693867	Seal-Choke / Throttle Shaft (Choke Shaft)
635	66538s	Boot-Spark Plug
651	690345	Screw (Starter Gear Cover)
684	690345	Screw (Breather Cover)
689	691855	Spring-Friction
697	691127	Screw (Drive Cap)
718	690959	Pin-Locating
741	795755	Gear-Timing (Includes Shim)
742	795094	Retainer-E Ring
745	691648	Screw (Brake)
783	795096	Gear-Pinion (Small)
783A	795099	Gear-Pinion (Large)
784	795095	Cover-Starter Gear
785	795097	Gasket-Starter Cover
789	796574	Harness-Wiring
847	692047	Dipstick / Tube Assembly
851	493880s	Terminal-Spark Plug
853	695268	Adapter-Wire (Starter Motor)
868	697338	Seal-Valve
869	691155	Seat-Valve (Intake)
870	690380	Seat-Valve (Exhaust)
871	262001	Bushing-Valve Guide (Exhaust Valve)
	63709	Bushing-Valve Guide (Intake Valve)
883	691881	Gasket-Exhaust
921	796706	Cover-Blower Housing
922	692135	Spring-Brake
923	796387	Brake
937	795098	Spline-Starter
957	793606	Cap-Fuel Tank
957A	692046	Cap-Fuel Tank
966	795259	Base-Air Cleaner Primer
968	692298	Cover-Air Cleaner
969	690700	Screw (Blower Cover)
972	699374	Tank-Fuel
975	493640	Bowl-Fuel
1036	-	Label-Emissions (Available From any Briggs & Stratton Authorized Dealer)
1058	277039	Operator's Manual
1059	692311	Kit-Screw / Washer (Fuel Tank)
1095	498528	Gasket Set-Valve
1210	498144	Pulley / Spring Assy. (Pulley)
1211	498144	Pulley / Spring Assy. (Spring)
1329	128L07-0062-F1	Replacement Engine
1330	270962	Repair Manual
1386	790848	Vane-Air
1387	790849	Spring-Air Vane
1388	790850	Screw (Air Vane)
--	398067	Spark Arrester (available accessory)

Service and Support

For assistance, you can find answers and more on managemyhome.com. This site provides access to product manuals, expert advice, personalized maintenance plans, and tools for home projects.

For in-home repair: Call 1-800-4-MY-HOME (1-800-469-4663) or visit www.sears.com (U.S.A. and Canada) / www.sears.ca.

For carry-in product repair: Contact the nearest Sears Parts and Repair Center. Call 1-800-488-1222 (U.S.A. only) or visit www.sears.com.

For protection or maintenance agreements: Call 1-800-827-6655 (U.S.A.) or 1-800-361-6665 (Canada).

Para pedir servicio de reparación a domicilio, y para ordenar piezas: 1-888-SU-HOGAR® (1-888-784-6427).

Au Canada pour service en français: 1-800-LE-FOYER MC (1-800-533-6937) www.sears.ca.

Sears Brands, LLC. Registered Trademark / TM Trademark / SM Service Mark of Sears Brands, LLC.

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