Engine / Cooling System; Camshaft / Camshaft Bore Inspection; Exhaust Camshaft Decompression Mechanism - Taylor-Dunn G0-010-00 Service And Replacement Parts Manual

CAMSHAFT / CAMSHAFT BORE
INSPECTION
Inspect all main journals and cam lobes as described
below and compare to specifications. Replace camshaft
or cylinder head if worn beyond service limit or if any
surface is pitted or damaged.
1. Visually inspect each cam lobe for wear or damage.
2. Measure the height of each cam lobe from the base
circle to highest point on the lobe using a micrometer.
Compare to specification.
NOTICE
Replace camshaft if damaged or if any part is worn past
the service limit.
MEASUREMENT
Camshaft Lobe Height:
Intake: 2.0327" ± 0.0038" (51.63 ± 0.097 mm)
Exhaust: 2.0657" ± 0.0038" (52.47 ± 0.097 mm)
9929758 R01 - 2019 TAYLOR-DUNN G-100 Service Manual
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ENGINE / COOLING SYSTEM

EXHAUST CAMSHAFT DECOMPRESSION
MECHANISM
NOTICE
Removal of the decompression mechanism is not
necessary unless replacement is required.
1. Thoroughly clean and inspect the decompression
q
mechanism located on the exhaust camshaft.
2. Replace the decompression
excessive wear or binding is evident.
3. Be sure the decompression mechanism functions
smoothly and easily returns under spring pressure to
the resting position against gravity.
NOTICE
If the ball or bushing are damaged the whole camshaft
needs to be replaced. If there is damage to the weight,
spring, or shaft, the service kit 2207556 can be ordered
to replace the assembly. Decompression Kit Part
Number 2207556.
3
assembly if any
3.47