Operation CHARM: Car repair manuals for everyone.
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

Mechanical Specifications

Model Number Vacuum Advance (Range) Accumulator Time Spark Advance Test Electronic EGR Time Delay
4289024 1-7 Degrees (deg)0 Minutes (min)25 +/- 4 Degrees (deg)0 Second (sec)
4289067 3-10 Degrees (deg)1 Minutes (min)16 +/- 4 Degrees (deg)65 Second (sec)
4289069 3-10 Degrees (deg)1 Minutes (min)4 +/- 4 Degrees (deg)
Note: At 2000 RPM.
65 Second (sec)
4289075 2-14 Degrees (deg)0 Minutes (min)13 +/- 4 Degrees (deg)20 Second (sec)
4289077 2-14 Degrees (deg)0 Minutes (min)8 +/- 4 Degrees (deg)20 Second (sec)
4289081 3-10 Degrees (deg)1 Minutes (min)16 +/- 4 Degrees (deg)65 Second (sec)
4289083 3-10 Degrees (deg)1 Minutes (min)4 +/- 4 Degrees (deg)60 Second (sec)
4289086 2-14 Degrees (deg)0 Minutes (min)13 +/- 4 Degrees (deg)60 Second (sec)
4289089 1-7 Degrees (deg)0 Minutes (min)28 +/- 4 Degrees (deg)60 Second (sec)
4289091 3-10 Degrees (deg)0 Minutes (min)22 +/- 4 Degrees (deg)60 Second (sec)
4289094 2-14 Degrees (deg)0 Minutes (min)8 +/- 4 Degrees (deg)20 Second (sec)
4289097 3-10 Degrees (deg)0 Minutes (min)25 +/- 4 Degrees (deg)60 Second (sec)
4289099 3-10 Degrees (deg)0 Minutes (min)21 +/- 4 Degrees (deg)60 Second (sec)
4289103 3-10 Degrees (deg)0 Minutes (min)25 +/- 4 Degrees (deg)60 Second (sec)
4289145 3-10 Degrees (deg)0 Minutes (min)22 +/- 4 Degrees (deg)60 Second (sec)