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 runCooling fan inspection
Cooling fan operating temperature
standard
(on → off): approx. 100 ?‹C (212 ƒ‹f)
(off → on): approx. 105 ?‹C (221 ƒ‹f)
Inspect the cooling fan in the following procedures:
disconnect the cooling fan motor coupler (1).
Test the cooling fan motor for load ...
Clutch installation
Install the primary driven gear assembly (1).
Caution
if it is difficult to install the primary driven
gear, rotate the crankshaft.
Be sure to engage the oil pump drive
sprocket with the primary driven gear.
Install the spacer (2) and bea ...
Piston and piston ring inspection
Refer to “piston ring removal and installation” .
Piston diameter
Measure the piston diameter using the micrometer at 15
mm (0.6 In) “a” from the skirt end. If the piston diameter
is less than the service limit, replace the piston.
Special tool
(a): 09900–20203 (micrometer (50 –
75 mm))
Pis ...