Weichai America Corp.
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3.
Assembly into the exhaust valve, see the intake and exhaust valve assembly steps;
4.
Assembly rocker and rocker shaft, see rocker and rocker shaft assembly steps.
5.2
Camshaft disassembly and assembly
5.2.1 Exploded view
1. Hex bolt 2. Camshaft timing gear 3. Hex head bolt 4. Thrust washer 5. Camshaft assembly 6. Gear chamber
7. Body
Figure 5-2 Exploded view
5.2.2 Preparation before disassembly
1.
Equipment conditions: dial indicator, torque wrench, lube oil and lubricants, towels,
camshaft guide tools.
2.
Disassembly Preparation: Disassembly is carried out on the assembly bench. After the
disassembly of the flywheel housing is completed, remove the camshaft and camshaft
timing gears.
5.2.3 Dismantling
1.
Turn the crankshaft to check whether the camshaft assembly (5) and the timing gear (2) are
flexible and without block;
2.
Check with a dial indicator whether there is axial movement of the camshaft before;
3.
Check timing gear teeth (2) side clearance;
4.
On the engine mounting and dismounting workbench, turn the crankshaft so that the cam
uranium timing gear is at the top dead center of the first cylinder. Check whether the
camshaft timing gear fixed hexagon head bolt (1) is loose or not. Remove the camshaft
Document Courtesy of Fly Parts Guy Co.
www.FlyPartsGuy.com
Document Courtesy of Fly Parts Guy Co.
www.FlyPartsGuy.com
