GEAR (16 TEETH) 2D9129 - Caterpillar

Spark Plug
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
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
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 percentThe 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 percentTransformer 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 ohmsThe 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 ohmsTransformer for Altronic Solid State Magneto
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 ohmsThe 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 ohmsTransformer for Altronic Integral Solid State Magneto
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 ohmsThe resistance of the secondary coil is measured between the outlet for the high current (3) and the case. ... 8,000 to 10,000 ohmsWhen 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.