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

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Mechanical Specifications

SPARK PLUGS

Spark Plugs RC12LYC

Spark Plug gap 0.033 to 0.038 in

IGNITION TIMING

Ignition Timing is controlled by the ICM and is not adjustable. For+ diagnosis of the spark control system see, Computers and Control Systems

FIRING ORDER

1 - 10 - 9 - 4 - 3 - 6 - 5 - 8 - 7 - 2

RESISTANCE VALUES

Ignition cables min. 2400 ohms per ft.
max. 3600 ohms per ft.

Toyodenso Ignition Coil primary 0.51 to 0.61 ohms [1]
secondary 11,500 to 13,500 ohms [1]

Diamond Ignition Coil primary 0.52 to 0.63 ohms [1]
secondary 11,600 to 15,800 ohms [1]

[1] @ 70-80 deg. F