WEICHAI & PSI SERVICE MANUALS AVAILABLE ONLINE AT FLYPARTSGUY.COM Weichai America Corp. Fig. 8-3 Locating pin installation for Gear Housing (2) Apply sealant on the sealing surface of the Gear Housing. Ensure that the sealant is evenly distributed and continuous. Fig. 8-4 Sealing surface of Gear Housing (3) Place the gear housing with alignment pins in the pin holes. Knock the cover edge gently with a nylon rod such that the cover and engine block can fit together closely. Revision: August 2019 33 GET YOUR WEICHAI & AFTERMARKET SERVICE PARTS AT FLYPARTSGUY.COM