ENGINE AR-PRIMARY 2145157 - Caterpillar

start by:a) remove vibration damper (G398 and G399 only) 1. On G379 only, remove cover (1). 2. Put a mark on two bolts from location (2) for installation purposes.3. Remove ten bolts (4) from adapter. Remove adapter (3). It can be necessary to remove adapter with tooling (A). 4. Remove twelve bolts (5) and baffle (6).
TYPICAL EXAMPLE5. Remove ring and spring assembly (7) from the thrower.
TYPICAL EXAMPLE6. Install tooling (B) on thrower. If necessary use heat on the outer diameter of thrower with an open flame at a maximum temperature of 400°F (204°C). Remove the thrower with tooling (B).7. Remove the ring from the accessory drive housing.Install Crankshaft Front Seal Ring And Thrower
1. Put 6V1541 Quick Cure Primer and 9S3265 Retaining Compound on ring. Install ring (2) with holes at the bottom and with chamfer toward inside of housing. 2. Heat thrower (1) to a maximum temperature of 400 - 450°F (204 - 232°C). Install thrower on crankshaft. Use tooling (A) to install thrower in correct location on crankshaft.
Do not install a used oil thrower, seal ring or spring.
3. With the thrower at room temperature, put 6V2055 High Vacuum Grease in the groove for the seal ring at assembly one half or more of the depth of the groove.4. Install the spring and seal ring on thrower with the word "OUT" on the seal ring installed away from the crankshaft. Put the gap of seal ring to top of crankshaft when installed. 5. Put clean engine oil on inside diameter of baffle. Install baffle (3). 6. Put 9S3263 Thread Lock on threads of bolt for adapter. Install the adapter (5) on G379 only. Put 7M7456 Loctite Sealer on the two bolts for the cover. Install cover (6). Install bolts with Loctite in location (4).end by:a) install vibration damper (G398 and G399 only)