Subaru Legacy BN/BS (2015-2019) Service Manual: Specification

Subaru Legacy BN/BS (2015-2019) Service Manual / Manual transmission and differential(6mt) / General description / Specification

1. MANUAL TRANSMISSION AND DIFFERENTIAL

Model			Except for OUTBACK	OUTBACK
Type			6-forward speeds and 1-reverse (all stage with synchromesh)
Transmission gear ratio		1st	3.545
		2nd	1.888
		3rd	1.296
		4th	1.029
		5th	0.825
		6th	0.738
		Rev.	3.636
Front reduction gear	Final	Type of gear	Hypoid
Front reduction gear	Final	Gear ratio	4.111	4.444
Rear reduction gear	Transfer	Type of gear	Helical
Rear reduction gear	Transfer	Gear ratio	1.000
Front differential	Type and number of gear		Straight bevel gear (bevel pinion: 2, bevel gear: 2)
Center differential	Type and number of gear		Straight bevel gear (bevel pinion: 2, bevel gear: 2, viscous coupling)
Transmission gear oil capacity			3.3 L (3.5 US qt, 2.9 Imp qt)

2. TRANSMISSION GEAR OIL

CAUTION:

If an alternative transmission gear oil is used, you may not have expected functionality and performance.

Recommended oil:

SUBARU GEAR OIL EXTRA MT

Alternative:

GL-5 (75W-90)

Caution

• Remove contamination including dirt and corrosion before removal, installation or disassembly.• Keep the disassembled parts in order and protect them from dust and dirt.• Before re ...

Other materials:

Installation
1. Temporarily install the drive plate and reinforcement drive plate.2. Set the ST.NOTE:Set the ST to the drive plate referring to the illustration.ST 498497300CRANKSHAFT STOPPER3. Tighten the drive plate mounting bolt in two stages.NOTE:Fix the engine unit.(1) Tighten the drive plate mounting bo ...