Instruction manual

Spokes (350 and 500 rigid and spring frame models)
Location
Front, left side
Front, right side
Rear, left side
Rear, right side
Type
Butted
Butted
Butted
Butted
Gauge
8 x1 0
9 x 11
7 x 9
7 x 9
Length
underhead
5 x in.
8 8 in.
8 8 in.
8 8 in.
Quantity
20
20
20
20
Part
number
011018 (37-X-H51)
011014 (12399)
011012 (39-8-H54)
011012 (39-8-H54)
Spokes (350 and 500 Competition models)
Location
Front, left side
Front, right side
Rear, left side
Rear, right side
Type
Butted
Butted
Butted
Butted
Gauge
8 x 10
9 x 11
6
6
Length
underhead
6¼ in.
9 x in.
8 8 in.
8 8 in.
Quantity
20
20
20
20
Part
number
012786
017111 (38-18T-H51)
017097 (36-2-H51)
017097 (36-2-H51)
Sprockets (engine)
Model
16MC
16MCS
16M
16MS
18C
18CS
18
18S
Number
of teeth
16
18
21
Chain
pitch
½ in.
½ in.
½ in.
Chain
width
·305 in.
·305 in.
·305 in.
Part
number
014016
014018
014021
Sprockets
Location
Clutch
Clutch
Gear box
Gear box
Rear wheel
Number
of teeth
40
40
16
16
42
Chain
pitch
½ in.
½ in.
s in.
s in.
s in.
Chain
width
·305 in.
·305 in.
·380 in.
·380 in.
·380 in.
Part
number
7-X-28
G4-2
179-X-7
22BA-14
010293
Models
All except Competition Spring Frame
Competition Spring Frame
All except Competition Spring Frame
Competition Spring Frame
All
Valve timing (with ·016 inch rocker clearance)
INLET VALVE
Opens before top dead centre
Closes after bottom dead centre
32°
63°
EXHAUST VALVE
Opens before bottom dead centre
Closes after top dead centre
65°
30°
Valve timing pinion
Retained by nut, threaded v in. by 26 threads per in. Left hand thread. Part number 000221 (STD-221).
Weight
Weight of machine with empty tanks
Model
350
500
Standard
Rigid frame
344 lbs.
353 lbs.
Spring frame
375 lbs.
386 lbs.
Competition
Rigid frame
300 lbs.
303 lbs.
Wheels (bearing end play)
Bearing end play ·002 in.
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