PREPARATION — Special Service Tools / Commercial Service Tools

MT-4spec table

Mainshaft front bearing inner-race drift documents two transaxle variants: F30A and F31V.

NOTE

*: Special tool or commercial equivalent

Tool number / Tool name	Description	Usage
ST22360002* — Drift	a: 29 mm (1.14 in) dia. / b: 23 mm (0.91 in) dia.	Installing mainshaft rear bearing inner race
ST30621000* — Drift	a: 79 mm (3.11 in) dia. / b: 59 mm (2.32 in) dia.	Installing differential side bearing outer race

ST22360002* — Drift

Descriptiona: 29 mm (1.14 in) dia. / b: 23 mm (0.91 in) dia.

UsageInstalling mainshaft rear bearing inner race

ST30621000* — Drift

Descriptiona: 79 mm (3.11 in) dia. / b: 59 mm (2.32 in) dia.

UsageInstalling differential side bearing outer race

COMMERCIAL SERVICE TOOLS

Tool name	Description	Usage
Puller	Three-legged puller	Removing input shaft front bearing
Drift	F30A: a = 26 mm (1.02 in) dia., b = 21 mm (0.83 in) dia.; F31V: a = 31 mm (1.22 in), b = 26 mm (1.02 in)	Installing mainshaft front bearing inner race
Drift	a: 56 mm (2.20 in) dia. / b: 50.5 mm (1.988 in) dia.	Installing differential side bearing inner race
Drift	a: 30 mm (1.18 in) dia. / b: 20 mm (0.79 in) dia.	Installing striking rod oil seal

Puller

DescriptionThree-legged puller

UsageRemoving input shaft front bearing

Drift

DescriptionF30A: a = 26 mm (1.02 in) dia., b = 21 mm (0.83 in) dia.; F31V: a = 31 mm (1.22 in), b = 26 mm (1.02 in)

UsageInstalling mainshaft front bearing inner race

Drift

Descriptiona: 56 mm (2.20 in) dia. / b: 50.5 mm (1.988 in) dia.

UsageInstalling differential side bearing inner race

Drift

Descriptiona: 30 mm (1.18 in) dia. / b: 20 mm (0.79 in) dia.

UsageInstalling striking rod oil seal