Correct electrode gap
Drive belt tension New belt
Used belt
Valve clearance (Cold) Intake
Exhaust
Valve clearance adjusting shim (for repair part)
Battery specific gravity (Ex. Delco battery)
55D 23R type
80D 26R type
High–tension cord resistance Limit
at 250 rpm STD
Limit
Difference of pressure between each cylinder
SERVICE SPECIFICATIONS
SERVICE DATA
High–tension cord resistance
Spark plug
Recommended spark plug
Protrusion from housing end
Compression
pressure
Timing belt
tensioner
Ignition timing
Idle speed
ND
NGK
Tune – up
–ENGINE ENGINE MECHANICAL
EG2–135