Operation CHARM: Car repair manuals for everyone.
Home >> Hummer >> 2009 >> H3 L5-3.7L >> Repair and Diagnosis >> Transmission and Drivetrain >> Automatic Transmission/Transaxle >> Service and Repair >> Overhaul >> Oil Pump Stator Shaft Bushing Replacement
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Oil Pump Stator Shaft Bushing Replacement




Oil Pump Stator Shaft Bushing Replacement

Special Tools
* J 7004-A - Universal Remover
* J 8092 - Universal Driver Handle - 3/4 in - 10
* J 21465-01 - Bushing Service Set
* J 25019-14 - Bushing Installer
* J 34196-B - Transmission Bushing Service Set

Removal Procedure




1. Inspect the pump cover, all check valve retainer and ball assemblies (237), cup plugs (235, 236) and orificed cup plugs (238, 240).




2. Inspect the pump cover for the following conditions:

* Worn or damaged bushings
* Foreign material or debris
* Porosity
* Scored or irregular mating faces
* Cross channel leaks




3. Using the J 21465-15 which is part of J 21465-01 - bushing service set (1) with the J 7004-A - remover (2), remove the stator shaft front bushing (234).




4. Using the J 25019-14 - bushing installer (2) with the J 7004-A - remover (1), remove the stator shaft rear bushing (241).

Installation Procedure




1. Using the J 21465-2 which is part of J 21465-01 - bushing service set (1) and the J 8092 - driver handle (2), install a new stator shaft front bushing (234).




2. Using the J 34196-2 (1) which is part of kit J 34196-B - bushing service set and the J 8092 - driver handle (2) , install the stator shaft rear bushing (241).

pro multis · About Operation CHARM