Fiat Kobelco EX355 Tier2, Техническое руководство

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EX355 W5-3-37
ENGINE OVERHAUL
4. Mount the camshaft on V-blocks. Measure the
run-out with a dial indicator at the No: 4 camshaft
journal. If the measured value exceeds the speci-
fied limit, the camshaft must be replaced.
Camshaft run-out
Standard: 0.025 mm (0.0010 in.)
Limit: 0.05 mm (0.0020 in.)
5. Use an inside dial indicator to measure the cam-
shaft bearing inside diameter.
Camshaft bearing inside diameter
Standard: 40.0 - 40.037 mm (1.575 -1.576 in.)
If the clearance between the camshaft bearing
inside diameter and the journal exceeds the speci-
fied limit, the camshaft bearing must be replaced.
Camshaft bearing clearance
Standard: 0.025 - 0.087 mm
(0.00098 - 0.00342 in.)
Limit: 0.15 mm (0.0059 in.)
Reassembly
1. Install the gear alignment pin to the camshaft.
2. Install the camshaft gear to the camshaft.
1. The gear hub large side must be facing the
camshaft.
2. Apply engine oil to the camshaft bolt threads
and the setting faces.
3. Tighten the camshaft gear bolt to the specified
torque.
Torque: 142 N•m (14.5 kgm/105 Ibft)
SM7098
SM7099
SM7100