Camshaft and Timing Gear Train
Install Upper Timing Gear Train
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–UN–19MAY98
1. Adjust No. 1 piston to TDC using JDE83 or JDG820 (formerly JDE81-1) Flywheel Turning Tool and JDE81-4 Timing Pin.
CD30601
NOTE: Use JDE83 on engines with a 142 tooth flywheel ring gear and a flywheel housing tool guide bore of 26.5 mm (1.04 in.) diameter. Use JDG820 on engines with a 129 tooth flywheel ring gear and a flywheel housing tool guide bore of 29.9 mm (1.18 in.) diameter. 2. Install camshaft then, with JD254A (JD-254A)1 Timing Tool on crankshaft nose and directed toward center of camshaft, turn camshaft until gear timing mark (A) aligns with timing tool.
1 Order JD-254A when tool is ordered from European Parts Distribution Center (EPDC).
CD,CTM125,123 –19–30JUL04–1/3
3. Install fuel injection pump.
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–UN–19MAY98
4. Using JD254A (JD-254A)1 Timing Tool, align the timing mark “3” (for 3 cyl. engines) with the timing tool.
1 Order JD-254A when tool is ordered from European Parts Distribution Center (EPDC).
Continued on next page
CTM125 (22MAR06)
20-15
CD,CTM125,123 –19–30JUL04–2/3
POWERTECH 2.9 L Diesel Engines 032306
PN=135