SEARS CRAFTSMAN 8.5 H.P. ENGINE MODEL 143.988503 FOR

CHIPPER-SHREDDER MODEL 247,775880

Key Part No. No.

--m

135385

227652

4

530969

15 30699C

15A 30700

650494

33454

1729916

18651028

1934663

2035319

2536460

26650561

2830322

3036283A

3529826

3829918

3729216

3829642

4040011

4040012

4140009

4140010

4240013

4240014

4327888

45 36897

47651033

4834034

4936896

5O 35375

6033273A

65650128

6935262A

7035376

7135377

7228582

7535319

Description

Key

Part No.

 

Description

No.

 

 

RPM Low 1700

80

31845

Governor Shaft

RPM High 3450 to 3750

81

30590A

Washer

 

Cylinder (Incl. 2 & 20)

82

35378

Governor Gear Ass'y.

Dowel Pin

 

83

30588A

Governor

Spool

Oil Drain Extension

84

29193

Retaining Ring

ExtensionCap

86

650833

Screw, 1/4-20 x 1-3/16"

Governor Rod (Incl. 15A &

87

650832

Screw, 1/4-20 x 1-11/16"

15B)

 

89

32589

Flywheel Key

Governor Yoke

90

611090

Flywheel

 

 

 

 

Screw, 6-40 x 5/16"

92

650880

Lock Washer

Governor Lever

93

650881

Flywheel

Nut

Governor Lever Clamp

100

35135

Solid State Ignition

Screw,TorxT-15, 8-32 x 3/8"

101

610118

Spark Plug Cover

 

 

 

 

Speed Control Spring

102

651024

Solid State Mounting Stud

Oil Seal

 

103

651007

Screw, Torx "1"-15,10-24 x

B_owerHousing Baffle

 

 

15116"

 

Screw, 1/4-20 x 5/8"

110

35187

Ground Wire

Lock Nut, 8-32

119

36448

Cylinder

Head Gasket

Crankshaft

 

120

36449

Cylinder

Head

Screw, 10-32 x 3/4"

125

27878A

Exhaust Valve (std.)

LockWasher

125

27880A

Exhaust Valve (1/32" os)

Lock Nut, 10-32

126

34035

Intake Valve (std.)

Retaining Ring

126

34036

Intake Valve (1/32" os)

Piston, Pin & Ring Set (std,)

127

650691

Washer

 

Piston, Pin & Ring Set (,010"

128

650690

Belleville Washer

os)

 

130

650694A

Screw, 5/16-18 x 2"

Piston& Pin Assembly (std,)

130A

650273

Screw, 5/16-18 x 518"

Piston & Pin Assembly (.010"

130B

651031

Screw, 1/4-20 x 9/16"

os)

 

135

33636

Resistor

Spark Plug

 

 

 

 

Ring Set (std,)

139

33369

Governor

Gear Bracket

Ring Set (,010" os)

140

650836

Screw, 10-24 x 1/2"

 

 

 

 

Piston Pin Retaining Ring

149

27882

Valve Spring Cap

Connecting

Rod Ass'y(incl.

149A

35862

Valve Spring Cap

47 & 49)

 

150

27881

Valve Spring

Connecting

Rod Bolt

151

32581

Valve Spring Keeper

Valve Lifter

 

 

 

 

169

27896A

Breather Gasket

 

 

Oil Dipper

 

170

28423

Breather Body

Camshaft (MCR)

171

28424

Breather Element

Blower Housing Extension

172

28425

Valve Cover

Screw, 10-24 x 112"

173

36675A

Breather Tube

 

 

Cylinder Cover Gasket

173A

32446

Breather Tube Grommet

Cylinder Cover (Incl. 71, 75 &

 

 

Screw, 10-24 x 1/2"'

80)

 

174

650128

 

 

 

Crankshaft Bushing

178

29752

Nut & Lock Washer

 

 

Screw, 1/4-28 x 1"

Oil Drain Plug

182

30088A

Carburetor to Intake Pipe

Oil Seal

 

184

33263

 

 

 

Gasket

22

Page 22
Image 22
Craftsman 247.77588O owner manual RPM Low