ENGINETM 5-3805-258-24-2DISASSEMBLY AND ASSEMBLYTIMINGREMOVE TIMING GEARS ANDPLATE1206 & 1152-11Tools NeededAB8S2264Puller Group1867560Step Plate11B3680Bolt (3/8“-24 NF x 3 ¾ in. long) 25M2894Flat Washer (3/8 in.)21P51ODriver Group1start by:a) remove timing gear cover1. Loosen the bolt that holds gear (1) on the fuelinjection pump camshaft approximately 6.35mm (.25 in.). Install tooling (A) on gear (1)and use tooling (A) to loosen the gear on theshaft. Remove tooling (A), the bolt, washer andgear (1) from the shaft.2. Remove bolts (3), the plate and idler gear (2)from the shaft.3. If necessary use tool (B) and a press to removethe bearing from idler gear (2).CAUTIONDo not turn crankshaft after camshaft gear (6)has been removed. It will cause damage to thevalves.4. Turn the crankshaft and camshaft so the “C”marks (4) are in alignment on both crankshaftgear (5) and camshaft gear (6).GEARS5. Remove the bolts and camshaft gear (6) fromthe camshaft.5-73
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