STIHL 064, 066 6
064 066
Oilomatic chain: 3/8" (9.32 mm) 3/8" (9.32 mm)
Rapid Micro and Super Rapid Micro and Super
(standard) (standard)
0.404" (10.26 mm) 0.404" (10.26 mm)
Rapid Micro and Rapid Super Rapid Micro and Rapid Super
(optional) (optional)
Chain sprocket: 8-tooth 3/8" rim or 8-tooth 3/8" rim or
spur sprocket spur sprocket
(alternatives) (alternatives)
7-tooth 0.404" spur 7-tooth 0.404" spur
or rim sprocket or rim sprocket
(optional) (optional)
Chain speed: 23.6 m/s (77.4 ft/s) 23.6 m/s (77.4 ft/s)
at 9,500 rpm at 9,500 rpm
(with 8-tooth 3/8" (with 8-tooth 3/8"
chain sprocket) chain sprocket)
Chain lubrication: Fully automatic, speed- Fully automatic, speed-
controlled reciprocating controlled reciprocating
oil pump, no feed at oil pump, no feed at
idle speed. Additional idle speed. Additional
manual oil flow control. manual oil flow control.
Oil feed rate,
adjustable: 11-21.5 cc/min 11-21.5 cc/min
(3/8-3/4 fl.oz/min) (3/8-3/4 fl.oz/min)
at 10,000 rpm at 10,000 rpm
Oil tank capacity: 0.35 l (0.74 US pt) 0.35 l (0.74 US pt)