Craftsman 388, 731 owner manual CnAFrSMA,4-CYCLE Engine

CnAFrSMA,4-CYCLE ENGINE

KEY	PART
htO.	NO.		DESCRtPTtON
1	493260		Cylinder Assembly
2	399269		Kit-Bushing/Seal
3	299819	•	Seal-Oil (Magneto Side)
4	493279		Sump-Engine
5	691160		Head-Cylinder
7	692249	,+	Gasket-Cylinder Head
8	695250		Breather Assembly

9272481 °+ Gasket-Breather

10691128 Screw (Breather Assembly)

11691781 Tube-Brearber

12	692232	• Gasket-Crankcase
13	690912	Screw (Cylinder Head)
16	691680	P_ug-Oil Drain
16	691451	Crar_kshafl

20399781 • Seal-Oil PTO Side)

22 691092 Screw (Engine Sump

23692315 Flywheel

24222698 Key-Ftywheet

25499429 Piston Assembly Standard

499430 Piston Assembly (.010" O.S,)

499431 Piston Assembly (.020" O.S.)

499432 Piston Assembly (.030" O.S.)

26499425 Ring Set-Piston (Standard)

499426 Ring Set-Piston (.010" O.S.)

499427 Ring Set-Piston (.020"O.S.)

499428 Ring Set-Piston (.030" O.S.)

27 691866 Lock-Piston Pin

28 499423 Pin-Piston

29 499424 F_od-Connecting

32 691664 Screw Connecting Rod)

32A 695759 Screw (Connect ng Rod

33 262651 Valve-Exhaust

34 262652 Valve-Intake

35 691270 Spring-Valve Intake)

36 691270 Spring-Valve (Exhaust)

40 692194 Retainer-Valve

43 691997 Slinger-Governor/Oil

45 890646 Tappet-Valve

46 691449 Camshaft

48 498826 Short Block (Replacement

50	497466	Engine 12J802*2915-B1)
		Manifold-Intake
61	272199	° Gasket-Intake
54	691650	Screw (Intake Manifold)
55	691421	Housing-Rewind Starter
58	692259	Rope-Starter (Cut to
	281434	Required Length)
60		Grip-Starter Rope
65	690759	Screw (Rewind Starter)
81	691740	Lock-Muffler Screw
95	691636	Screw (Throttle Valve)
97	493267	Sha11-Throtbe

104691242 _ Pin-Float Hinge

117494870 Jet-Main (Standard)

497315 Jet-Main High Altitude)

121498260 Kit-Carburetor Overhau

MODE 1 NUMBER 12H602-2639-B1

KEY PART

NO. NO. DESCRIPTION

126 498170 Carburetor

127 694468 Q Plug-Welch

130 691203 Valve-Throttle

133 398187 Float-Carburetor

134398188 O Valve-Needle/Seat

137693981 O1 Gasket-Float Bowl

146690979 Key-Timing

159691753 Bracket-Air Cleaner Primer

163 272653,O1 Gasket-Air Cleaner

187691050 Line-Fuel (Cut to Required

			Length)
186	690877		Screw Control Bracket)
190	690940		Screw (Fue Tank)
202	691829		Link-Mechanical Governor
209	690319		Spring-Governor
222	692467		Bracket-Control
227	690783		Control Lever-Governor
276	271716	_1	Sealing Washer
287	690940		Screw (Dipstick Tube)
300	692038		Muffler
304	695892		Housin Q--Blower
305	691106		Screw ('BlowerHousing)
306	690450		Shield-Cylinder
307	690345		Screw (Cylinder Shield)
332	690662		Nut (Flywheel)
333	802574		Armature-Magneto
334	691061		Screw (Armature Magneto)
337	802592		Spark Plug
356	692390		Wire-Stop
358	497316		Engine Gasket	Set
363	19069		Flywheel Puller
365	692524		Screw (Carburetor)
383	89838		Wrench-Spark	Plug
404	690272		Washer (Governor Crank)

425690670 Screw (Air Cleaner Cover)

443692523 Screw (Air Cleaner Primer

Base)

Includedin EngineGasket Set,Key.

GI	No. 35B	in Carburetor	Overhaul Kit, Key.
	Included
	NO. 121
$	Included	in Carburetor	Gasket Set, Key.
	No. 977

+Included in Valve Overhaul Kit. Key. No. 1095

NOTE: All component dimensions given in U.S. inches 1 inch = 25.4 mm

38