Rod Bearing Checking Tool - Adapter Kit

WARNING: This page is about a different car, the 2009 GMC Sierra and 2009 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

J 43690-104 Spacer (1)
J 43690-105 Retainer Plate (2)
505478 Bolt (3)
511341 Bolt (4)
J 43690-106 Retainer Plate (5)
J 43690-107 Cap (6)
J 43690-102 Foot (7)
J 43690-101 Pivot Arm Assembly (8)
J 43690-103 Adapter (9)
505439 Adapter (10)

Fig 1: View Of Bearing Cap, Bolt & Bearing Half

Courtesy of GENERAL MOTORS CORP.

NOTE: The crankshaft must be secure, with no movement or rotation, in order to obtain an accurate reading.

Rotate the crankshaft until the journal/connecting rod to be measured is in the 12 o'clock position.
Remove a bearing cap and bolts (1).
Remove the bearing half (2).
Insert a piece of paper card stock onto the crankshaft journal.
Install the bearing half (2) and cap and bolts (1). Refer to Fastener Tightening Specifications .

Fig 2: View Of Special Tool Installed On Engine Block

Courtesy of GENERAL MOTORS CORP.

Install the following:
1. J 43690-2 (5)
2. J 43690-3 (4)
3. J 43690-101 (2)
4. 280310 (3)
5. J 43690-5 (1)

Fig 3: View Of Swivel Base & Dial Indicator

Courtesy of GENERAL MOTORS CORP.

Install the swivel base (1) and dial indicator (2).
Adjust per the manufacturers instructions and measure the connecting rod bearing clearance.
A connecting rod with a clearance in excess of 0.076 mm (0.003 in) is considered excessive. Service components, as required.