beautypg.com

S&S Cycle Camshafts For 1986–2013 Harley-Davidson Sportster Models User Manual

Page 2

background image

NOTES:

S&S® 482 and 500 cams are bolt-in cams, and are compatible with

stock valve springs and pushrods

S&S 482 cams are available for 2000 and later models only
S&S 555 and 600 cams require adjustable pushrods
1986–’03 valve springs can handle cams of up to .510" lift
2004–up valve springs can handle cams of up to .585" lift
Installation of S&S 500, 550 and 600 cams in 1986–’99 engines with S&S

flywheel assemblies requires a 1986–’87 style splined pinion gear. See
Chart 1 for part numbers.

S&S 500, 550, and 600 cams require a 1991–’99 style pinion gear, to

match gear tooth profile on cams, when installed in 2000–up models.
Picture 1 shows the difference in pinion gear profiles. See
Chart 2 for
pinion gear part numbers.

S&S® CAMSHAFT SPECIFICATIONS FOR 1986-UP HARLEY-DAVIDSON® SPORTSTER® MODELS

Cam

Name

Lobe

Timing

1

Duration

Lift

TDC Lift

2

1986–’03

2000–Up

Open

Close

Works

w/Stock

Valve

Springs

Works

w/Stock

Pushrods

Works

w/Stock

Valve

Springs

Works w/

Stock

Pushrods

482

Int

22°

43°

240°

.465"

.181"

NA

NA

X

X

Exh

38°

11°

244°

.482"

.134"

500

Int

34°

50°

264°

.500"

.241"

X

X

X

X

Exh

56°

28°

264°

.212"

555

Int

33°

53°

266°

.555"

.240"

X

Exh

53°

33°

266°

.240"

600

3

Int

20°

60°

255°

.600"

.194"

Exh

55°

20°

260°

.184"

1

Timing designations is a function of zero lash @ 0.053" off base circle.

2

TDC lifts are measured at the valve and are for reference only. Overlap valve lifts must be checked on assembled motor.

3

Requires cam lobe clearancing when used in stock crankcases.

2

Picture 1

S&S® PINION GEARS FOR 1986–'87 SPORTSTER®

REQUIRED FOR ALL S&S FLYWHEEL ASSEMBLIES

FOR 1986–'99 SPORTSTER AND 1991–'99 BUELL MODELS
Color Code

Size

H-D® Part #

S&S® Part #

Blue

Biggest

(H-D®#24056-86)

33-4152

Red

Average

(H-D®#24057-86)

33-4153

White

Average

(H-D®#24058-86)

33-4154

Green

Average

(H-D®#24059-86)

33-4155

Yellow

Smallest

(H-D®#24060-86)

33-4156

Chart 1

S&S® PINION GEARS FOR 1991–'99 SPORTSTER®

WITH STOCK FLYWHEEL ASSEMBLY

Color Code

Size

H-D® Part #

S&S® Part #

Blue

Biggest

(H-D®#24056-91)

33-4162

Red

Average

(H-D®#24057-91)

33-4163

White

Average

(H-D®#24058-91)

33-4164

Green

Average

(H-D®#24059-91)

33-4165

Yellow

Smallest

(H-D®#24060-91)

33-4166

Note: Can be used to install S&S cams in 2000–2013 Sportster® engines

Chart 2

1986-’87 STYLE

1988-’99 STYLE

2000–UP STYLE