2. Heater to be tested for electrical conductivity (pic. 10.3). Specified value: electrical conductivity is present at a resistance of about 1 ohm at a temperature of 20°C.
Pic. 10.3. Checking the electrical conductivity of the heater
3. Connect battery voltage to the heater terminals and check that it is heating up (pic. 10.4).
Pic. 10.4. Checking the performance of the heater
4. Using the carburettor threaded holes, install two guide rods on the intake manifold (threaded part diameter - 6.6 mm, rod diameter -8 mm). Arrange the rods diagonally to each other (pic. 10.5).
Pic. 10.5. Install two guide rods for proper carburetor installation
5. Install shims and carburetor onto guide rods on intake manifold (pic. 10.6, a, b).
Pic. 10.6a. Carburetor installation type «A» And «IN» | 
Pic. 10.6b. Carburetor installation type «WITH» And «D» |
Attention! After installing the carburetor, do not move it.
7. Install the fixing bolts in both free threaded holes and tighten them by hand.
8. Unscrew the guide rods and install the other two mounting bolts into these holes. Tighten them by hand.
9. Tighten all four fixing bolts to the required torque.