Spark Plug
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| Illustration 1 | g00649990 |
(1) Spark plug
- Torque ... 30 ± 4 N·m (22 ± 3 lb ft)
(2) Spark plug gap
- Gap ... 0.64 ± 0.03 mm (0.025 ± 0.001 inch)
Spark Plug Adapter
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| Illustration 2 | g00608996 |
Put liquid soap on the seal (2) . Put 5P-3931 Anti-Seize Compound on the threads of the adapter (1) . Put 5P-3931 Anti-Seize Compound on the threads in the cylinder head (3) . Replace the gasket (iron) (4) when the spark plug adapter is removed and installed.
(1) Spark plug adapter
- Torque ... 95 ± 7 N·m (70 ± 5 lb ft)
Transformers
Transformer for Spark Gap Magneto
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| Illustration 3 | g00649992 |
The resistance of the primary coil is measured between the positive terminal (1) and the negative terminal (2) of the transformer. ... 6 ohms ± 5 percent
The resistance of the secondary coil is measured between the negative terminal (2) of the transformer and the outlet (3) for the high current. ... 10,500 ohms ± 5 percent
Transformer for Fairbanks Morse Solid State Magneto
ReferenceSee illustration 3.
The resistance of the primary coil is measured between the positive terminal (1) and the negative terminal (2) of the transformer. ... 0.3 to 0.6 ohms
The resistance of the secondary coil is measured between the negative terminal (2) of the transformer and the outlet (3) for the high current. ... 11,000 to 13,000 ohms
Transformer for Altronic Solid State Magneto
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| Illustration 4 | g00649995 |
The resistance of the primary coil is measured between the positive terminal (1) and the negative terminal (2) of the transformer. ... 0.1 to 0.2 ohms
The resistance of the secondary coil is measured between the negative terminal (2) of the transformer and the outlet (3) for the high current. ... 5,000 to 8,000 ohms
Transformer for Altronic Integral Solid State Magneto
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| Illustration 5 | g00650000 |
The resistance of the primary coil is measured between the positive pin A (1) and the negative pin B (2) of the transformer. ... 0.2 to 1.2 ohms
The resistance of the secondary coil is measured between the outlet for the high current (3) and the case. ... 8,000 to 10,000 ohms
When you install the transformer which is attached to the spark plug, turn 1/8 past finger tight. Do not exceed the following torque. ... 6.7 N·m (60 lb in)
Note: Do not use any thread lubricant between the transformer and the spark plug.