MANIFOLDS, ELBOWS AND RISERS
SERVICE MANUAL NUMBER 30
Installation
Manifold
1.
2.
Align O-rings onto water rail.
Install water rail to exhaust manifold.
a. If studs and nuts, apply Loctite 271 to manifold side of stud and Loctite 242 to nut
side of stud. Torque studs to 7 lb-ft (10 Nm) and nuts to 6 lb-ft (8 Nm).
b. If cap screws, apply Loctite 271 to threads of cap screws. Torque to 7 lb-ft (10 Nm).
Using new gasket, install exhaust manifold to cylinder head.
3.
4.
5.
Apply Loctite 271 to the fasteners. Torque fasteners to 26 lb-ft (35 Nm).
Apply Loctite 271 to the threads of the elbow studs. Install exhaust elbow studs into man-
ifold. Torque to 15 lb-ft (20 Nm).
6.
Using a new gasket, install exhaust elbow and riser to exhaust manifold. Apply
Loctite 242 to the threads at the top of the exhaust elbow studs. Torque fasten-
ers to 12 lb-ft (16 Nm).
7.
Install any components previously removed.
8.
Install exhaust elbows and cooling hoses.
9.
Reconnect battery cables to battery. Tighten securely.
Start engine and check for fuel, exhaust and water leaks.
10.
INDEX
Page 7A-6
90-863161 SEPTEMBER 2000
| Categories | Mercury MerCruiser Manuals |
|---|---|
| Tags | Mercury MerCruiser 496 CID |
| Model Year | 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
(2 votes, average: 4 out of 4)
Marine readers have rated Mercury MerCruiser 496 CID 8.1L Gasoline Marine Engines Service Manual Number 30 4.0 out of 4.0 based on 2 product reviews. How many openings for crankcaseventilation is there on
Merc 496 HO ?
Great down load . it was all there an more