Ignition System; Cutting Attachment - Stihl 064 Service Manual

STIHL 064, 066
1.3

Ignition System

Type:
Air gap:
Ignition timing:
Advance angle:
Spark plug (suppressed):
Electrode gap:
Spark plug thread:
Length of thread:
Heat range:
LED:
1.4

Cutting Attachment

Guide bars:
Bar lengths:
064
Electronic magneto
ignition (breakerless)
with integral trigger
unit
0.2-0.3 mm (0.008-0.012 in)
2.6-3.4 mm
(0.10-0.13 in) B.T.D.C.
at 8,000 rpm
26°-30° B.T.D.C.
at 8,000 rpm
Bosch WSR 6 F or
NGK BPMR 7 A
0.5 mm (0.020 in)
M14 x 1.25
9.5 mm (0.37 in)
200
STIHL Rollomatic S bars
with sprocket nose.
STIHL Duromatic bars
with stellite-tipped
nose.
Both types with
corrosion-resistant
finish and induction
hardened rails.
Rollomatic: 40, 45, 50
63, 75 and 90 cm
(16, 18, 20, 25, 30
and 35 in)
Duromatic: 40, 45, 50,
63 and 75 cm
(16, 18, 20, 25 and 30 in)
066
Digital magneto
ignition (breakerless)
with maximum speed
governor
0.2-0.3 mm (0.008-0.012 in)
2.9-3.9 mm
(0.11-0.15 in) B.T.D.C.
at 8,000 rpm
27.5°-32.5° B.T.D.C.
at 8,000 rpm
Bosch WSR 6 F or
NGK BPMR 7 A
0.5 mm (0.020 in)
M14 x 1.25
9.5 mm (0,37 in)
200
Aids carburetor adjustment
STIHL Rollomatic S bars
with sprocket nose.
STIHL Duromatic bars
with stellite-tipped
nose.
Both types with
corrosion-resistant
finish and induction
hardened rails.
Rollomatic: 40, 45, 50
63, 75 and 90 cm
(16, 18, 20, 25, 30
and 35 in)
Duromatic: 40, 45, 50,
63 and 75 cm
(16, 18, 20, 25 and 30 in)
5