Camshaft and Timing Gear Train
CD30604
CD30603
–UN–16JUN98
–UN–19MAY98
20 16
5. Lubricate shaft and gear bushing with TY6333 grease1 (A).
7. Install washer, with sharp edge toward timing cover, and bolt (B) then tighten to specification.
6. Install idler gear on shaft without turning camshaft gear or injection pump gear. On engine with spur gear, use JDG791A Pilot Tool (C) to guide gear onto shaft. Install upper idler gear with part number visible.
Specification Upper idler gear cap screw— Torque.................................................................... 110 N•m (80 lb-ft).
8. Recheck gear timing to make sure it is correct.
1
Available as service part. CD,CTM125,123 –19–30JUL04–3/3
Install Lower Timing Gear Train
Specification Lower idler gear nut—Torque ...................................... 110 N•m (80 lb-ft).
3. Install oil pump gear on pump shaft, tighten hex. nut to specification and secure with three center punch marks.
CD30605
2. Install new bolt with washer (A) from oil pump side. Install thrust washer, with sharp edge toward timing cover, and new nut then tighten to specification.
–UN–04MAY98
1. Install oil pump and lower idler gear.
Specification Oil pump drive gear nut—Torque ................................... 75 N•m (55 lb-ft)
CD,CTM125,124 –19–17JAN01–1/1
CTM125 (22MAR06)
20-16
POWERTECH 2.9 L Diesel Engines 032306
PN=136