326400

25

 

29

 

 

 

 

 

 

 

 

 

 

755

 

407

591

 

 

 

26

 

 

 

 

 

900A

 

 

 

 

 

 

 

511

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

598

 

46

 

 

33

34

 

 

 

 

743

 

553

553

 

 

 

 

 

 

900

 

 

30

 

1144

 

 

 

35

27

 

 

 

746

 

36

 

 

 

 

742

 

 

 

 

 

 

1143

 

 

40

40

 

 

 

 

 

 

 

28

 

 

 

 

 

 

 

 

 

31

 

 

 

 

 

42

42

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

27

 

32

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

219

219A

 

552

 

45

45

 

 

 

225

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

221

 

 

 

 

 

 

 

 

 

 

626

 

 

 

REF.

PART

 

Reproduction

PART

 

 

 

REF.

PART

 

REF.

 

 

NO.

NO.

DESCRIPTION

NO.

NO.

DESCRIPTION

NO.

NO.

DESCRIPTION

25

792365

Piston Assembly

42

494553

Keeper−Valve

598

270516

Shim−End Play

 

 

(Standard)

 

 

(Used After Code Da

 

 

(Camshaft Bearing)

 

 

−−−−−−− Note −−−−−

 

 

80111200).

 

 

(.009 Thick)

 

 

792367 Piston

 

 

−−−−−−− Note −−−−−

 

 

−−−−−−− Note −−−−−

 

 

Assembly

 

 

68283 Keeper−Valve

 

 

270517 Shim−

 

 

(.020 Oversize)

 

 

(Used Before Code

 

 

End Play

 

26

792366

Ring Set

 

 

Date 80111300).

 

 

(Camshaft Bearing)

 

 

(Standard)

45

691594

Tappet−Valve

 

 

(.007 Thick)

 

 

−−−−−−− Note −−−−−

46

692855

Camshaft

 

 

270518 Shim−

 

 

792368 Ring Set

219

291192

Gear−Governor

 

 

End Play

 

 

 

(.020 Oversize)

 

 

(Used Before Code

 

 

(Camshaft Bearing)

27

691792

Lock−Piston Pin

 

 

Date 78062000).

 

 

(.005 Thick)

28

299691

Pin−Piston

219A

393720

Gear−Governor

626

690512

Spacer−Governor

29

299632

Rod−Connecting

221

841026

Cup−Governor

 

 

Crank

 

30

691726

Dipper−

225

691357

Shaft−Governor Gear

742

691080

Retainer−E Ring

 

 

Connecting Rod

407

690810

Screw

743

691153

Gear−Drive

31

690396

Lock−Rod Screw

 

 

(Camshaft Bearing)

746

691803

Gear−Idler

 

32

692345

Screw

511

690402

Washer

755

299706

Bearing−Camshaft

 

 

(Connecting Rod)

 

 

(Camshaft Bearing)

900

691767

Shaft−Gear

33

394436

Valve−Exhaust

552

393666

Bushing−

900A

691768

Shaft−Gear

34

394435

Valve−Intake

 

 

Governor Crank

1143

691081

Screw

 

35

691597

Spring−Valve

553

690269

Retainer−Valve Spring

 

 

(Drive Gear Cover)

 

 

(Intake)

591

691746

Plug−Camshaft

1144

690301

Washer

 

36

691597

Spring−Valve

 

 

 

 

 

(Drive Gear Cover)

 

 

(Exhaust)

 

 

 

 

 

 

 

40691939 Retainer−Valve

−−−−−−− Note −−−−−

690274 Retainer− Valve

Used on Type No(s). 0722.

Engine Gasket Set−Reference 358

Valve Gasket Set−Reference 1095

Carburetor Overhaul Kit−Reference 121

 

6179−3

Assemblies include all parts shown in frames.

03/18/2009

 

3