Manuals through 2025 now available!
Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.
LEMON is the spiritual successor to CHARM, I recommend you try it!
Link:
lemon-manuals.la or
lemon-manuals.org.ua
(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)
Or, hide this message:
temporarily or
permanently
System Specifications
Air Fuel Mixture
CO content
[1] between 0.2 & 0.8 % Firing Order 1-2-3-4-5-6 Idle Speed At operating temperature, in neutral
750 ± 50 rpm Ignition Timing At 750 rpm
15° ± 2° BTDC Spark Plug Gap
0.031 - 0.035in (0.8 - 0.9mm) Valve Adjustment
Hydraulic Crankshaft Rotation
Clockwise [1] With 2.5K ohm resistor in place of
engine temperature sensor and O2 sensor disconnected.