Nissan GA engine#GA15DS

{{Single source|date=November 2018}}

{{Infobox automobile engine

|name=Nissan GA engine

|manufacturer=Nissan (Nissan Machinery)

|production=1987–2013

|image=Motor GA16DE.JPG

|configuration=Naturally aspirated Inline-4

|block=Cast iron

|head=Aluminum

|valvetrain={{Unbulleted list|SOHC 2- or 3 valves x cyl.|DOHC 4 valves x cyl. with VVT (GA16DE)}}

|fueltype= Gasoline

|fuelsystem={{Unbulleted list|Carburetor|Multi-point fuel injection|Throttle-body fuel injection}}

|coolingsystem=Water-cooled

|redline=7200

|compression=9.4:1

|emissions control=EGR, Catalytic converter, oxygen sensors

|displacement={{Unbulleted list|{{convert|1295|cc|L|1|abbr=on|disp=flip}}|{{convert|1392|cc|L|1|abbr=on|disp=flip}}|{{convert|1497|cc|L|1|abbr=on|disp=flip}}|{{convert|1597|cc|L|1|abbr=on|disp=flip}}}}

|bore={{Unbulleted list|{{convert|71|mm|in|abbr=on}}|{{convert|73.6|mm|in|abbr=on}}|{{convert|76|mm|in|2|abbr=on}}}}

|stroke={{Unbulleted list|{{convert|81.8|mm|in|2|abbr=on}}|{{convert|88|mm|in|2|abbr=on}}}}

|power={{cvt|55-86|kW|PS hp|0}}

|torque={{convert|104-146|Nm|lbft|0|abbr=on}}

| predecessor = Nissan E engine

| successor = Nissan QG engine

}}

The GA engine is a 1.3 to 1.6 L inline-four piston engine from Nissan. It has a cast-iron block and an aluminum head. There are SOHC and DOHC versions, 8, 12, and 16 valve versions, carbureted, single-point, and multi-point injected versions, and versions with variable valve timing (GA16DE). The GA was produced from August 1987 through 2013. Since 1998, it was only available from Mexico in the B13.

In the code of the engine, the first two initials indicate engine class, the two numbers indicate engine displacement (in decilitres), the last two initials indicate cylinder-head style and induction type (D=DOHC, S=carburetor, E=injection). In the case of a single-initial suffix, the initial indicates induction type.

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GA13

=GA13S=

The GA13S is a SOHC {{convert|1295|cc|L|1|abbr=on|disp=flip}} engine, carbureted, with 12 valves.

=GA13DS=

The GA13DS is a DOHC {{convert|1295|cc|L|1|abbr=on|disp=flip}} engine with a carburetor. It produces {{Convert|86|PS|kW hp|0|abbr=on}} at 6000 rpm and {{convert|104|Nm|lbft|0|abbr=on}} at 3600 rpm. Bore and stroke are {{convert|71x81.8|mm|in|2|abbr=on}}.

Applications:

=GA13DE=

The GA13DE is a {{convert|1295|cc|L|1|abbr=on|disp=flip}} engine with DOHC and electronic gasoline injection. Bore and stroke are {{convert|71x81.8|mm|in|2|abbr=on}}. It produces {{Convert|85|PS|kW hp|0|abbr=on}} at 6000 rpm and {{convert|109|Nm|lbft|0|abbr=on}} at 4400 rpm. It was used in the 1995-1999 Nissan Sunny.

GA14

=GA14S=

Image:Nissan GA14S.jpg

The GA14S is a {{convert|1392|cc|L|1|abbr=on|disp=flip}} engine, SOHC, carbureted, with 12 valves. It produces {{Convert|79|hp|kW PS|0|abbr=on}} at 6200 rpm and {{convert|111|Nm|lbft|0|abbr=on}} at 4000 rpm.{{cn|date=January 2020}} .It was used in the B12 Sentra and the N13 Sunny/Sentra. Compression ratio is 9.4:1.

=GA14DS=

The GA14DS is a {{convert|1392|cc|L|1|abbr=on|disp=flip}} 16V DOHC engine with carburetor and a 9.5:1 compression ratio. It produces {{Convert|75|PS|kW hp|0|abbr=on}} at 6000 rpm and {{convert|112|Nm|lbft|0|abbr=on}} at 4000 rpm.{{citation | ref = AR94 | title = Automobil Revue 1994 | editor-last = Büschi | editor-first = Hans-Ulrich | publisher = Hallwag AG | location = Berne, Switzerland | language = German, French | page = 403 | volume = 89 | date = 10 March 1994 | isbn = 3-444-00584-9 }} Redline is at 6500 rpm. Catalyzed models come with electronically controlled carburetors. In this version the most common problem is the air/fuel ratio solenoid in the carburetor.

Applications:

=GA14DE=

The GA14DE is a {{convert|1392|cc|L|1|abbr=on|disp=flip}} 16V DOHC fuel injection engine. The bore x stroke is the same as for other GA14 family engines: {{convert|73.6x81.8|mm|2|abbr=on}}. It produces {{Convert|87|PS|kW hp|0|abbr=on}} at 6000 rpm and {{convert|116|Nm|lbft|0|abbr=on}} at 4000 rpm. Redline is at 7200 rpm.

Applications:

GA15

The GA15 family displaces {{convert|1497|cc|L|1|abbr=on|disp=flip}} engine from a bore and stroke of {{convert|73.6|mm|in|2|abbr=on}} and {{convert|88|mm|in|2|abbr=on}} respectively.

=GA15S=

File:Nissan-GA15S.JPG

The GA15S is a SOHC {{convert|1497|cc|L|1|abbr=on|disp=flip}} engine, carbureted, with 12 valves. It produces {{Convert|85|PS|kW hp|0|abbr=on}} at 6000 rpm and {{convert|123|Nm|lbft|0|abbr=on}} at 3600 rpm.

=GA15DS=

The GA15DS is a {{convert|1497|cc|L|1|abbr=on|disp=flip}} 16V DOHC engine with a carburetor. It produces {{Convert|94|PS|kW hp|0|abbr=on}} at 6000 rpm and {{convert|126|Nm|lbft|0|abbr=on}} at 3600 rpm.

Applications:

=GA15E=

The GA15E is a {{convert|1497|cc|L|1|abbr=on|disp=flip}} multi point fuel injected SOHC engine. It produces {{Convert|97|PS|kW hp|0|abbr=on}} at 6000 rpm and {{convert|128|Nm|lbft|0|abbr=on}} at 4400 rpm. It was used in the Nissan Pulsar, including such models as the 1988 X1-E Milano (JDM).

=GA15DE=

The GA15DE is a {{convert|1497|cc|L|1|abbr=on|disp=flip}} engine with DOHC 16-valves (4 per cylinder) and electronic multi-point fuel injection. It was introduced in December 1993 and uses Nissan's ECCS engine control system admission. In Japanese market passenger car specification it produces {{Convert|105|PS|kW hp|0|abbr=on}} at 6000 rpm and {{convert|135|Nm|lbft|0|abbr=on}} at 4000 rpm. Commercial vehicle-spec engines (AD Van) produce {{Convert|100|PS|kW hp|0|abbr=on}} at 6000 rpm and {{convert|127|Nm|lbft|0|abbr=on}} at 4000 rpm.

Applications:

GA16

=GA16S=

The GA16S is a {{convert|1597|cc|L|1|abbr=on|disp=flip}} SOHC engine with a bore and stroke of {{convert|76x88|mm|2|abbr=on}}. The GA16S has twelve valves, solid valve rockers, and is fitted with a carburetor. It produces {{convert|95|PS|kW hp|0|abbr=on}} (without a catalyst). For some markets, such as South Africa, there was also an eight-valve version which produces {{convert|85|PS|kW hp|0|abbr=on}} at 5500 rpm.{{Cite book | title = Quattroruote: Tutte le Auto del Mondo 1990 | editor = Mastrostefano, Raffaele | publisher = Editoriale Domus S.p.A | year = 1990 | pages = 614–615 | language = Italian | location = Milano }} In the New Zealand market N13 Sentra, it produces {{convert|92|hp|kW PS|0|abbr=on}} at 6000 rpm and {{convert|133|Nm|lbft|0|abbr=on}} at 3200 rpm, with a compression ratio of 9.4:1.

=GA16DS=

The GA16DS is a {{convert|1597|cc|L|1|abbr=on|disp=flip}} carbureted only engine with a 16-valve DOHC head. Models equipped with a catalyst use the electronically controlled carburetor. It produces between {{convert|89|hp|kW PS|0|abbr=on}} and {{convert|95|hp|kW PS|0|abbr=on}}. Without catalyst produces {{convert|95|hp|kW PS|0|abbr=on}}.

;Applications:

This engine was also fitted to the Nissan Sunny B13 from Japan, called the EX Saloon.

=GA16i=

The GA16i is a {{convert|1597|cc|L|1|abbr=on|disp=flip}} throttle-body fuel-injected engine produced from August 1987 through June 1990, which produces {{convert|90|hp|kW PS|0|abbr=on}}. It is a single-cam, 12-valve design, with manually adjustable rocker arms. 1989 and 1990 North-American market Sentras and European N13 Sunnys received the hydraulic-rocker version which produced {{Convert|92|hp|kW PS|0|abbr=on}} and {{convert|130|Nm|lbft|0|abbr=on}} of torque.

Applications:

=GA16E=

The GA16E is a {{convert|1597|cc|L|1|abbr=on|disp=flip}} multi-point fuel injected SOHC engine. It produces {{convert|110|hp|kW PS|0|abbr=on}}.

=GA16DE=

Image:Nissan GA16DE.jpg

{{main|GA16DE}}

The GA16DE is a {{convert|1597|cc|L|1|abbr=on|disp=flip}} engine produced from November 1990 through 1999. All GA16DEs have 16 valves and a DOHC head. There are three versions: the North-American first-generation (1991–1994) NVCS (VTC), which produces {{convert|110|hp|kW PS|0|abbr=on}} at 6000 rpm and {{convert|146|Nm|lbft|0|abbr=on}} at 4000 rpm, the North-American second-generation (1995-1999) NVCS (VTC), which produces {{convert|115|hp|kW PS|0|abbr=on}} at 6000 rpm and {{convert|146|Nm|lbft|0|abbr=on}} at 4000 rpm, and a European non-NVCS (VTC) version which makes {{convert|102|hp|kW PS|0|abbr=on}}.

The two variants of the North American NVCS engine are distinguished as such: in addition to differences in the intake manifolds and (resultantly) the heads, earlier motors used pistons with two compression rings and a single oil ring and put out five less horsepower, while later GA16DEs have a single compression ring and a single oil ring. Some engines have siamesed exhaust manifolds, while others keep the exhausts separated until the catalytic converter.

The GA16DE shares its block and crankshaft with the GA16i; however, their timing chain covers, connecting rods and pistons are different. Despite this, it is possible to interchange connecting-rod/piston assemblies between the GA16i and GA16DE with no damage to the valve-train.

Earlier ECUs contained the fuel & ignition maps on a discrete ROM microcontroller, making retuning relatively easy. Later ECUs integrated the maps onto a larger, more integrated microcontroller's firmware, making retuning require the use of a daughterboard.

Applications:

=GA16DNE=

Image:Nissan ga16dne engine.jpg

The GA16DNE is a Mexican-specification {{convert|1597|cc|L|1|abbr=on|disp=flip}} engine, which produces {{Convert|105|hp|kW PS|0|abbr=on}}. The main differences between the DE and DNE are no NVCS (VTC) and no ECCS plenum. The DNE has a vertical throttle body with an MAF inside; the air filter is diagonally oriented in its air filter housing. Since 2003, the DNE comes with a new ECU and 3 oxygen sensors.

The "N" in its nomenclature stands for "New EGI" (emission system), since this engine does not have an EGR system like the GA16DE. Other Nissan engines with the "N" nomenclature are natural gas powered.

Applications:

See also

References

{{reflist}}