TM-9-2815-220-24

AVDS-1790 2CA, 2DA and 2DR Air-Cooled 12-Cylinder Diesel Engines

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL FOR AVDS-1790 2CA, 2DA and 2DR Air-Cooled 12-Cylinder Diesel Engines

TM-9-2815-220-24 - Page 248 of 1563

TM 9-2815-220-24

FUEL INJECTION PUMP TIMING CHECK

0036 00

TIMING CHECK (Continued)

4. Check camshaft bevel gear timing marks.

a. With timing marks aligned and the marked tooth visible in the fuel injection pump, the

scribed tooth (A) on the right and left bank cam beveled gears (8 and 9) should be

approximately in the 12 o’clock position.

b. If the timing marks are in the 12 o'clock position, timing is good.

Go to Installation.

c. If the timing marks are not in the 12 o’clock position, the fuel injection pump must be

timed.

Go to WP 0115 (Fuel Injection Pump Replacement) for timing procedure.

9

8

A

A

WP 0036 00-4