FL and FLH Models
| Valves
|
|
Intake fit in guide |
.002-.004" |
Exhaust fit in guide |
.004-.006" |
FL, Springs, outer |
55-60 lbs. @ 1 13/32" 110-120 lbs.
@ 1 1/16" Free length: 1 13/16 |
Fl Springs, inner |
25-35 lbs. @ 1 1/4" 70-80 lbs. @ 29/32"
Free length: 1 15/ 32" |
FLH Springs, outer |
105-115 lbs. @ 1 3/8" 180-190 lbs.
@ 29/32" Free length: 1 31/32 |
FLH Springs, inner |
25-30 lbs. @ 3/16" 70-80 lbs. @ 29/32"
Free length: 1 23/64" |
| Tappet adjustment | Hydraulic tappet compressed 1/8" from
fully extended |
Rocker Arms |
|
Bushing fit |
.001-.002" |
End clearance |
.004-.012" |
Piston |
|
Wall clearance |
.001-.002" |
Ring gap (compressed) |
.010-.020" |
Ring side clearance |
.004-.005" |
Oil ring overlap |
11/32" |
Wrist pin |
Hand press fit |
Connecting Rod |
|
Play between wheels |
.006-.010" |
Crankpin clearance |
.001-.0015" |
Ignition Timing |
|
Point gap |
.020" |
Points open (full advance) |
7/16" BTC 34-36 Degrees
BTC |
Tappets |
|
Guide fit |
.0005-.001" press fit |
Tappet in guide |
.001-.002" |
Roller fit |
.0005-.001" |
Roller end clearance |
.008-.010" |
Gearcase |
|
Timing gear endplay |
.003-.007" |
Idler gear endplay |
.003-.007" |
Breather gear endplay |
.001-.005" |
Cam gear shaft bushing |
.001-.0015" |
Flywheels |
|
Runout at rim |
.003" maximum |
Runout at mainshafts |
.001" maximum |
Sprocket Shaft Bearings |
|
Cup in case |
.0015-.0035" press fit |
Cone on shaft |
.0002-.0015" press fit |
Endplay |
.0001-.010" |
Pinion Shaft Bearings |
|
Roller bearing fit |
.0005-.001" |
Cover bushing fit |
.0005-.0012" |