Hard Starting

1. Check fuel level, replenish if necessary.
2. Check notched line on injection pump flange, reset timing as necessary.
3. Check to ensure fuel is reaching injection nozzles. If fuel is reaching injectors:
a. Check connections of fuse, glow plugs, Q.S.S.I. controller and glow plug relays.
b. Check fuel spray pattern, and ensure injection starting pressure is approximately 1707 psi.
c. Check to ensure valve clearances are satisfactory. Refer to specifications.
d. Check compression pressure in each cylinder. Standard value should be 441 psi.
e. Check to ensure proper installation of timing belt and camshaft.
4. If fuel is not reaching injectors:
a. Check for air in fuel filter.
b. Check if air is being drawn into fuel line through leakage in the pipe joints.
c. Check operation of fuel cut out solenoid.
d. Check fuel filter for restrictions.
e. Check fuel pipes for restrictions.
f. Check delivery valve for possible sticking.
5. Replace or readjust setting of injection pump.