Mercury Mariner V-250 V-275 Outboard Service Shop Manual 1990, Page 168Get this manual

Mercury Mariner V-250 V-275 Outboard Service Shop Manual 1990, Page 168

4Install new gasket NOTE: Verify two locating dowel pins are in pla ce in upper mount bracket before installing upper mount bracket on exhaust plate6Position upper mou nt bracket and upper mounts
aGasketDrive Shalt Housing

5Install ex hau st plateTorqu ex haust plale retai ning bolts to 20 lbft (27.1 Nm)