โNOTE:
Repair parts are not available separately for the hydraulic pump. If any wear or damage is found during inspection, replace hydraulic pump.
[1] – Remove pump from transmission. (See Remove and Install Hydraulic Pump in this Group.)
[2] – Mark front and rear covers as well as pump body, to aid in reassembly
[3] – Remove four remaining cap screws (A) securing pump cover to pump body.
[4] –
โNOTE:
O-rings may stay in housing or stick to covers.
[5] – Remove formed O-ring (C).
[6] – Remove front cover (D) and formed O-ring (E).
[7] – If O-ring (F) is still in housing, remove O-ring. Remove seals (G) from bushing assembly.
[8] – Remove bushing assembly (H).
[9] – Remove pump drive gear (I) and idler gear (J).
[10] – Inspect gear faces for wear.
[11] – Inspect drive gear shaft splines (K).
[12] – Inspect idler gear and drive gear shaft bearing surfaces.
[13] – Inspect all bushings (L) in both bushing assemblies.
[14] – Inspect pump body internal surfaces (M) for scoring or excessive scratching.
[15] – Inspect seal (N) for wear.
[16] – If any parts are worn or damaged, replace hydraulic pump.