MAINSHAFT And Gear: Assembly
WARNING: This page is about a different variant/trim than selected.
- Apply gear oil to 6th needle bearing and 6th bulk ring.
- Install 6th needle bearing, 6th main gear, and 6th bulk ring to mainshaft.NOTE: 5th and 6th bulk rings have three spaces that four gear teeth are missing as shown in the figure.
- Install 5th-6th synchronizer hub assembly with the following procedure.
- Install 5th-6th coupling sleeve and 5th-6th shifting inserts to 5th-6th synchronizer hub.CAUTION:
- Be careful with the orientation of 5th-6th coupling sleeve.
- Never reuse 5th-6th coupling sleeve and 5th-6th synchronizer hub.
- Replace 5th-6th coupling sleeve and 5th-6th synchronizer hub as a set.
- Be careful with the orientation of 5th-6th synchronizer hub.
- Be careful with the shape of 5th-6th shifting insert.
- Install 5th-6th spread springs to 5th-6th shifting inserts.CAUTION: Never install 5th-6th spread spring hook onto the same 5th-6th shifting insert.
- Install 5th-6th synchronizer hub assembly to mainshaft with a pressing machine using the inserter (A) [SST: ST30911000 (-)].
Courtesy of NISSAN MOTOR CO., U.S.A.
CAUTION: Be careful with the orientation of 5th-6th coupling sleeve.
- Install 5th-6th coupling sleeve and 5th-6th shifting inserts to 5th-6th synchronizer hub.
- Select and install snap ring (1) to mainshaft so that the end play "L" of mainshaft is adjusted to the standard value.
End play "L" : Refer to "END PLAY ".
- Apply gear oil to 2nd needle bearing, 2nd inner bulk ring, 2nd synchronizer cone, and 2nd outer bulk ring.CAUTION: Replace 2nd inner bulk ring, 2nd synchronizer cone, and 2nd outer bulk ring as a set.
- Install 2nd needle bearing, 2nd main gear, 2nd inner bulk ring, 2nd synchronizer cone, and 2nd outer bulk ring to mainshaft.NOTE: 1st outer bulk ring has three spaces that four gear teeth are missing and 2nd outer bulk ring has three spaces that two gear teeth are missing.
- Install 1st-2nd synchronizer hub assembly with the following procedure.
- Install 1st-2nd coupling sleeve and 1st-2nd shifting inserts to 1st-2nd synchronizer hub.CAUTION:
- Be careful with the orientation of 1st-2nd coupling sleeve.
- Never reuse 1st-2nd coupling sleeve and 1st-2nd synchronizer hub.
- Replace 1st-2nd coupling sleeve and 1st-2nd synchronizer hub as a set.
- Be careful with the orientation of 1st-2nd synchronizer hub.
- Be careful with the shape of 1st-2nd shifting insert.
- Install 1st-2nd spread springs to 1st-2nd shifting inserts.CAUTION: Never install 1st-2nd spread spring hook onto the same 1st-2nd shifting insert.
- Install 1st-2nd synchronizer hub assembly (1) to mainshaft with a pressing machine using the support ring (A) [SST: ST27861000 (-)].
Courtesy of NISSAN MOTOR CO., U.S.A.
CAUTION: Be careful with the orientation of 1st-2nd coupling sleeve.
- Install 1st-2nd coupling sleeve and 1st-2nd shifting inserts to 1st-2nd synchronizer hub.
- Install 1st gear bushing (1) to mainshaft with a pressing machine using the support ring (A) [SST: ST27861000 (-)].
- Apply gear oil to 1st needle bearing, 1st outer bulk ring, 1st synchronizer cone, and 1st inner bulk ring.CAUTION: Replace 1st outer bulk ring, 1st synchronizer cone, and 1st inner bulk ring as a set.
- Install 1st outer bulk ring, 1st synchronizer cone, 1st inner bulk ring, 1st needle bearing, and 1st main gear to mainshaft.NOTE: 1st outer bulk ring has three spaces that four gear teeth are missing and 2nd outer bulk ring has three spaces that two gear teeth are missing.
- Install 3rd main gear (1) to mainshaft with a pressing machine using the inserter (A) [SST: ST30022000 (-)].
CAUTION: Be careful with the orientation of 3rd main gear.
- Install 3rd-4th main spacer (1) to mainshaft.
- Install 4th main gear (2) to mainshaft with a pressing machine using the inserter (A) [SST: ST30022000 (-)].
CAUTION: Be careful with the orientation of 4th main gear.
- Install mainshaft bearing (1) to mainshaft with a pressing machine using the inserter (A) [SST: ST30911000 (-)].
CAUTION: Be careful with the orientation of mainshaft bearing.
- Install reverse main gear bushing to mainshaft with a pressing machine using the inserter [SST: ST30911000 (-)].