Starting system symptom diagnosis
|
Condition |
Possible cause |
Correction / reference item |
| Engine does not turn though the starter motor runs | Faulty starter clutch. | Replace. |
| Starter button is not effective | Run down battery | Repair or replace |
| Defective switch contacts | Replace. | |
| Brushes not seating properly on starter motor commutator | Repair or replace. | |
| Defective starter relay or starter interlock switch. | Replace. | |
| Defective main fuse | Replace. |
Schematic and routing diagram
Starter motor will not runDiagnostic information and procedures
Engine mechanical symptom diagnosis
Refer to “engine symptom diagnosis” in section 1a .
Compression pressure check
The compression pressure reading of a cylinder is a
good indicator of its internal condition.
The decision to overhaul the cylinder is often based on
the results of a compressio ...
Water hose removal and installation
Removal
Remove the side cowlings. Refer to “exterior parts
removal and installation” in section 9d (page 9d-
6).
Drain engine coolant. Refer to “cooling system inspection” in section
0b .
Lift and support the fuel tank. Refer to “fuel tank
removal and installation” in se ...
Camshaft inspection
Refer to “engine top side disassembly” .
Refer to “engine top side assembly” .
Camshaft identification
The exhaust camshaft has the embossed letters “ex”
and the intake camshaft has the embossed letters “in”.
Cam wear
Check the camshaft for wear or damage.
Measure the cam height “a” w ...