842739T13 Mercury GEAR HOUSING ASSEMBLY, Complete (Long)(1.75:1)

Table 1
Required Tools    
Tool    Part Number    Part Description    Qty    
A     1U-7094     Breaker Bar     1    
Illustration 1 g00711393
Illustration 2 g00711616
Insert Tool (A) (not shown) into notch (X). Use Tool (A) in order to release the tension on four V-belts (8). Remove the V-belts from idler pulley (4) .
Disconnect hose assembly (3) from tightener arm assembly (7) .
Remove the cotter, the washer, and clevis pin (2) that holds spring (1) to the belt tightener. Repeat for the remaining spring.
Remove bolt (6), the washer, and retainer plate (5) that holds tightener arm assembly (7) in position.
Remove tightener arm assembly (7) and idler pulley (4) from the shaft as an assembly.
Illustration 3 g00711395
Remove four bolts (13), the hard washers, cover (14), and the gasket from idler pulley (4) .
Remove bolt (15) and retaining washer (16) .
Remove idler pulley (4), spacer (18), and O-ring seal (17) from tightener arm assembly (7) .
Remove ball bearing (12), spacer (11), ball bearing (10), and lip seal (9) from idler pulley (4) .Installation Procedure
Table 2
Required Tools    
Tool    Part Number    Part Description    Qty    
A     1U-7094     Breaker Bar     1    
B     1P-0510     Driver Group     1    Note: Check all of the O-ring seals and the components for wear or for damage. Replace the components, if necessary. Lubricate all of the O-ring seals lightly with the lubricant that is being sealed. Clean all of the components with a cloth that is free of loose material (lint).
Illustration 4 g00711395
Install O-ring seal (17) and spacer (18) on tightener arm assembly (7). Install ball bearing (10) in idler pulley (4) .
Lubricate lip seal (9) with 1P-0808 Multipurpose Grease. Use Tooling (B) (not shown) in order to install lip seal (9) in idler pulley (4). Make sure that the lip of the seal is positioned toward the inside of the idler pulley, as shown.
Position idler pulley (4) on tightener arm assembly (7). Make sure that lip seal (8) contacts spacer (17). Install spacer (10) and ball bearing (11) on the shaft of tightener arm assembly (7) .
Install retaining washer (16) and bolt (15). Position the gasket and cover (14) on idler pulley (4). Install four bolts (13) and the hard washers that hold cover (14) in position.
Illustration 5 g00711393
Illustration 6 g00711616
Position tightener arm assembly (7) and idler pulley (4) on the shaft as an assembly. Install retainer plate (5), the washer, and bolt (6) that holds tightener arm assembly (7) in position.
Position spring (1) to the belt tightener. Install clevis pin (2), the washer, and the cotter that holds spring (1) to the belt tightener. Repeat for the remaining spring.
Connect hose assembly (3) to tightener arm assembly (7) .
Insert Tool (A) (not shown) into notch (X). Use Tool (A) in order to release the spring tension so that four V-belts (8) can be installed on idler pulley (4) .
Illustration 7 g00711634
Lubricate fitting (19) with 1P-0808 Multipurpose Grease in order to grease the belt tightener.Note: Fitting (19) is located below the alternator on the front right side of the engine.