64. CHAIN REPAIR TOOL (fig 42).
a. Damaged or broken chain links can be replaced with connecting (repair) links after bad links have been removed. To remove damaged or broken link, push out chain side plate pins with the chain repair tool (41–T–3320). Front chain is a double row of duplex chain; rear chain is a single row chain. The chain tool furnished in the tool kit is designed to accommodate both. To put a connecting link in the front chain, it will be necessary to remove front chain guard (par. [102]).
RA PD 310239
Figure 42—Chain Repair Tool in Use
b. When connecting (repair) links have been fitted to chain, make sure that spring clips are correctly and securely locked on link pin ends.
65. REPLACEMENT OF ENGINE SPROCKET.
a. Remove.
(1) Remove front outer chain guard (par. [102]).
(2) Remove engine sprocket nut (right‐hand thread). It will be necessary to strike wrench with a hammer to loosen nut.