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 Disassemble
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 Disassemble




Oil Pump Disassemble




1. Remove the thrust (pump to drum) washer (601).




2. Remove the pump cover bolts (233).
3. Remove the pump cover (215) from the pump body (200).

pro multis · About Operation CHARM