Disassembly and Assembly: Assembly

WARNING: This page is about a different variant/trim than selected.

Install mainshaft front bearing inner race (1), using Tool (A).
Tool number : ST36720030 (-)

Fig 1: Installing Mainshaft Front Bearing Inner Race Using Tool
Courtesy of NISSAN MOTOR CO., U.S.A.

CAUTION: Replace mainshaft front bearing outer race and mainshaft front bearing inner race as a set.
Apply gear oil to 1st inner baulk ring, 1st synchronizer cone, 1st outer baulk ring, 2nd inner baulk ring, 2nd synchronizer cone, and 2nd outer baulk ring.
CAUTION:
- Replace 1st inner baulk ring, 1st synchronizer cone, and 1st outer baulk ring as a set.
- Replace 2nd inner baulk ring, 2nd synchronizer cone, and 2nd outer baulk ring as a set.
Install insert keys and 1st-2nd coupling sleeve to 1st-2nd synchronizer hub.
CAUTION: Replace 1st-2nd synchronizer hub and 1st-2nd coupling sleeve as a set.
Install 1st main gear (1), 1st inner baulk ring, 1st synchronizer cone, 1st outer baulk ring, 1st-2nd synchronizer hub assembly (2), 2nd inner baulk ring, 2nd synchronizer cone, and 2nd outer baulk ring.
Install bushing (3), using Tool (A).
Tool number : ST32102700 (-)

Fig 2: Installing Bushing Using Tool
Courtesy of NISSAN MOTOR CO., U.S.A.
Install 3rd main gear (1) and 2nd main gear (2), using Tool (A).
Tool number : ST32102700 (-)

Fig 3: Installing 3rd Main Gear And 2nd Main Gear Using Drift
Courtesy of NISSAN MOTOR CO., U.S.A.

Measure dimension (L) as shown in the figure. Select mainshaft adjusting shim (1) according to the following list, and then install it to mainshaft.

Fig 4: Identifying Mainshaft Adjusting Shim

Courtesy of NISSAN MOTOR CO., U.S.A.

MAINSHAFT ADJUSTING SHIM THICKNESS

Unit: mm (in)
Dimension (L)	Mainshaft adjusting shim thickness
147.690 - 147.666 (5.8146 - 5.8136)	1.500 (0.0591)
147.665 - 147.641 (5.8136 - 5.8126)	1.525 (0.0600)
147.640 - 147.616 (5.8126 - 5.8116)	1.550 (0.0610)
147.615 - 147.591 (5.8116 - 5.8107)	1.575 (0.0620)
147.590 - 147.566 (5.8106 - 5.8097)	1.600 (0.0630)
147.565 - 147.541 (5.8096 - 5.8087)	1.625 (0.0640)
147.540 - 147.516 (5.8086 - 5.8077)	1.650 (0.0650)
147.515 - 147.491 (5.8077 - 5.8067)	1.675 (0.0659)
147.490 - 147.466 (5.8067 - 5.8057)	1.700 (0.0669)
147.465 - 147.441 (5.8057 - 5.8048)	1.725 (0.0679)
147.440 - 147.416 (5.8047 - 5.8038)	1.750 (0.0689)
147.415 - 147.391 (5.8037 - 5.8028)	1.775 (0.0699)

Install 4th main gear (1), using Tool (A).
Tool number : ST33052000 (-)

Fig 5: Installing 4th Main Gear Using Drift
Courtesy of NISSAN MOTOR CO., U.S.A.
Install 5th main gear (1), using Tool (A).
Tool number : ST33052000 (-)

Fig 6: Installing 5th Main Gear Using Drift
Courtesy of NISSAN MOTOR CO., U.S.A.
Install 6th main gear (1), using Tool (A).
Tool number : ST33052000 (-)

Fig 7: Identifying 6th Main Gear And Tool
Courtesy of NISSAN MOTOR CO., U.S.A.
Install mainshaft rear bearing inner race (1), using Tool (A).
Tool number : ST30901000 (J_26010-01)

Fig 8: Installing Mainshaft Rear Bearing Inner Race Using Tool
Courtesy of NISSAN MOTOR CO., U.S.A.

CAUTION: Replace mainshaft rear bearing inner race and mainshaft rear bearing outer race as a set.
Install snap ring.
CAUTION: Never reuse snap ring.

Press-fit the mainshaft front bearing inner race (1) onto the mainshaft using Tool (A).
Tool number A: ST36720030 (-)

Fig 1: Pressing-Fit Mainshaft Front Bearing Inner Race Onto Mainshaft Using Tool
Courtesy of NISSAN MOTOR CO., U.S.A.
Install 1st main gear (1), and 1st-2nd synchronizer assembly (2) onto the mainshaft.
Press-fit the bushing (3) onto the mainshaft using Tool (A).
Tool number A: KV32102700 (-)

Fig 2: Pressing-Fit Bushing Onto Mainshaft Using Tool
Courtesy of NISSAN MOTOR CO., U.S.A.
Press-fit 3rd main gear (1) onto the mainshaft with Tool (A) after installing the 2nd main gear (2) and the 3rd main gear (1) onto the mainshaft.
Tool number A: KV32102700 (-)

Fig 3: Installing 3rd Main Gear And 2nd Main Gear Using Drift
Courtesy of NISSAN MOTOR CO., U.S.A.

Select the thickness of the intermediate adjusting shim (1) needed by measuring the distance (L) between the base of the mainshaft (2) and the top of the 3rd main gear (3). Refer to the following table to determine the thickness of the adjusting shim.

SHIM THICKNESS

Unit: mm (in)
Distance L	Adjusting shim thickness
147.690 - 147.666 (5.8146 - 5.8136)	1.500 (0.0591)
147.665 - 147.641 (5.8136 - 5.8126)	1.525 (0.0600)
147.640 - 147.616 (5.8126 - 5.8116)	1.550 (0.0610)
147.615 - 147.591 (5.8116 - 5.8107)	1.575 (0.0620)
147.590 - 147.566 (5.8106 - 5.8097)	1.600 (0.0630)
147.565 - 147.541 (5.8096 - 5.8087)	1.625 (0.0640)
147.540 - 147.516 (5.8086 - 5.8077)	1.650 (0.0650)
147.515 - 147.491 (5.8077 - 5.8067)	1.675 (0.0659)
147.490 - 147.466 (5.8067 - 5.8057)	1.700 (0.0669)
147.465 - 147.441 (5.8057 - 5.8048)	1.725 (0.0679)
147.440 - 147.416 (5.8047 - 5.8038)	1.750 (0.0689)
147.415 - 147.391 (5.8037 - 5.8028)	1.775 (0.0699)

Fig 4: Identifying Intermediate Adjusting Shim

Courtesy of NISSAN MOTOR CO., U.S.A.

Install selected intermediate adjusting shim.
Press-fit the 4th main gear (1) onto the mainshaft using Tool (A).
Tool number A: KV32102700 (-)

Fig 5: Installing 4th Main Gear Using Drift
Courtesy of NISSAN MOTOR CO., U.S.A.
Press-fit the 5th main gear (1) onto the mainshaft using Tool (A).
Tool number A: KV32102700 (-)

Fig 6: Installing 5th Main Gear Using Drift
Courtesy of NISSAN MOTOR CO., U.S.A.
Press-fit the 6th main gear (1) onto the mainshaft using Tool (A).
Tool number A: KV32102700 (-)

Fig 7: Pressing-Fit 6th Main Gear Onto Mainshaft Using Tool
Courtesy of NISSAN MOTOR CO., U.S.A.
Press-fit the mainshaft rear bearing inner race (1) onto the mainshaft using Tool (A).
Tool number A: ST30901000 (J-26010-01)

Fig 8: Pressing-Fit Mainshaft Rear Bearing Inner Race Onto Mainshaft Using Tool
Courtesy of NISSAN MOTOR CO., U.S.A.
Install snap ring onto mainshaft.