Disassembling Nissan Almera G15: detailed instructions for self-repair

Disassembly Nissan Almera G15 - a task that sooner or later faces every owner of this popular sedan.hether you plan replace optics, electronics repair or body work, knowing the correct sequence of steps will save time and prevent damage. This model, released in 2012–2019, has its own design features that are important to consider when dismantling parts.

Unlike European analogues, Almera G15 (also known as Nissan Sunny N17 in some markets) collected on the platform Nissan V, which affects access to fasteners and interior layout. For example, The plastic clips on the front bumper are fragile and often break if removed carelessly, and electrical wiring under the dashboard requires special care. In this guide, we will walk through the disassembly process step by step - from preparing tools to the nuances of working with specific components.

Preparing for Disassembly: Tools and Safety Precautions

Before you begin dismantling, make sure you have everything you need. The absence of even one tool can lead to improvisations, which often end in broken plastic parts or scratches on the body. Here's the basic set:

• 🔧 Set of sockets and ratchet wrenches (required with an extension for hard-to-reach bolts).
• 🔨 Plastic mounting blades (to remove clips and panel without damage).
• 🔩 Torx T20–T30 (used to attach the dashboard and some suspension elements).
• 🔌 Multimeter or circuit tester (to check electronics before disconnecting connectors).
• 📦 Marker and sticker bags (for marking bolts and small parts).

Pay special attention electrical safety. Before starting work disconnect the negative terminal of the battery and wait for the capacitors in the control unit to discharge (about 10–15 minutes). This will prevent short circuits if the wires are accidentally connected. If you are working with airbags (airbag), their connectors are yellow - do not touch them without special training.

⚠️ Attention: On Almera G15 with engine HR16DE engine control unit (ECU) is located under the dashboard on the passenger side. When removing the panel, do not pull the wires - this may damage the connectors. ECU and cause errors in engine operation.

Removing the front bumper: step-by-step instructions

Bumper Almera G15 fastened with 8 bolts and 4 plastic clips. The main difficulty is access to the lower mounts, which are hidden under the engine protection. Let's start with preparation:

1. Raise the car on a lift or use a jack with stops.
2. Remove the engine protection (4 x 10mm bolts).
3. Unscrew the two bolts securing the bumper to the subframe (10 mm wrench).

Next we move on to the upper fastenings:

• 🔧 Unscrew the two bolts under the hood (at the edges of the bumper, 10 mm wrench).
• 🔨 Carefully pry up the plastic clips on the sides of the bumper (there are 4 of them - 2 on each side).
• 🔄 Disconnect the fog lamp connectors (if installed).

The bumper can now be removed. Pull it towards you, starting from one of the corners. If it does not give in, check whether all the clips have been pinched off - often one of them remains fixed. To make the process easier, you can use silicone grease on rubber seals.

⚠️ Attention: On restyled models Almera G15 (2016–2019) bumper clips have a different part number (77110-4M000). They are more fragile, so when buying spares, take 2-3 more.

Removing the dashboard (instrument panel)

Disassembling a dashboard is one of the most labor-intensive operations. On Almera G15 The panel is secured with 12 bolts and 6 plastic latches. The main mistake beginners make is trying to remove it without first dismantling the steering column and center console. Here is the correct procedure:

1. Remove the steering wheel (unscrew the 19 mm nut, disconnect the airbag connector).
2. Remove the plastic covers on the stands (they are attached with clips).
3. Unscrew the bolts securing the dashboard under the glove compartment (2 pcs.) and on the driver's side (3 pcs.).
4. Disconnect all electrical connectors (there are about 10 of them - take a photo of the location of each).

Pay special attention climate control unit. Its connectors have latches that need to be released with a flat-head screwdriver. Pulling on the wires can damage the fan control chips.

Dashboard element	Number of fasteners	Fastener type	Tool
Top pad	4 clips	Plastic	Mounting blade
Center console	6 bolts	M6 (10 mm)	Ratchet wrench
Climate control unit	2 latches	Plastic	Flat head screwdriver
Steering column	4 bolts	M8 (13 mm)	Head with extension

After removing the dashboard you will have access to ECU, fuse box and heater fan. If your goal is to replace the stove radiator, keep in mind that Almera G15 it is located behind the center console and requires complete dismantling of the dashboard.

Removing doors: nuances and typical mistakes

Doors Almera G15 have a typical Nissan design, but there are a few points that are often missed. For example, window lifter here it is attached to the guides with two 10 mm bolts, and not with rivets, as on many European machines. This simplifies repairs, but requires care when handling the mechanism.

Disassembly order:

1. Remove the inner door trim (it is secured with 8 clips and 2 bolts under the handle).
2. Disconnect the lock and window lifter rods.
3. Unscrew the bolts securing the glass to the guides (2 pcs. from below).
4. Carefully remove the glass from the guides and secure it with tape to the rack.

If you need to replace door lock, please note that on Almera G15 it is synchronized with the immobilizer. After replacement it may be necessary retraining keys via diagnostic connector OBD-II.

What to do if glass falls on the door?

If the glass comes off the guides, do not try to lift it by hand - this may damage the mechanism. Carefully remove the trim, return the glass to the grooves and secure the bolts. If the mechanism is broken, replace it as an assembly (part number 80310-4M000 for the front door).

Disassembling optics: headlights and taillights

Replacing bulbs or the entire headlight with Almera G15 does not require complete removal of the bumper, but there are some nuances. For example, in front headlight to replace the low beam lamp (H11) you only need to remove the protective cover, and to replace the entire headlight, unscrew the 3 10 mm bolts and disconnect the corrector connector.

Rear lights are easier to remove:

• 🔧 Open the trunk and peel back the trim from the side of the lamp.
• 🔩 Unscrew the two flashlight mounting bolts (10 mm wrench).
• 🔌 Disconnect the connector and take the flashlight out.

When installing new optics, check adjusting the light. On Almera G15 it is carried out by two screws on the back of the headlight. If the light "goes" to the side, use adjustment screen or contact a service station for setup at a special stand.

Engine and suspension work: what you need to know

If you require access to engine HR16DE or suspension elements, disassembling body panels is only the first stage. For example, to replace timing belt required:

1. Remove the right front wheel and fender liner.
2. Unscrew the engine mount (3 14 mm bolts).
3. Jack up the engine and secure it to the stand.

When working with the suspension, remember that Almera G15 has independent front suspension MacPherson type And semi-independent rear (torsion beam). Replacing struts or springs requires special ties - do not use wire or improvised devices, it's dangerous!

⚠️ Attention: When removing engine mounts (motor mounts) Always support it with a jack. Sudden lowering may damage the oil pan or radiator. Articles of original supports: 11220-4M000 (right), 11220-4M001 (left).

Common mistakes and how to avoid them

Even experienced craftsmen sometimes make mistakes when disassembling Almera G15. Here are the most common:

• 🔧 Damage to bumper clips - use only plastic spatulas, not screwdrivers.
• 🔌 Mixed up connectors - Always label them before disconnecting.
• 🔩 Loose bolts - especially critical for suspension elements (the tightening torque is indicated in the manual).
• 🔋 Operation without disconnecting the battery - this can burn the control unit.

Another common problem is damage to door seals when removing the casing. They are attached with an adhesive backing and can be easily torn if dismantled carelessly. Stock up on new seals (part number 80530-4M000) or use silicone sealant for fixing old ones.

FAQ: answers to frequently asked questions

Is it possible to disassemble the dashboard Almera G15 without removing the steering column?

Technically it is possible, but it will significantly complicate the process. The steering column blocks access to two dashboard mounting bolts and prevents removal of the lower part of the panel. If you only need to get to the radio or climate control unit, you can do without complete dismantling, but for serious repairs it is better to remove the column.

Which bumper clips are suitable for replacement?

The original clips have an article number 77110-4M000 (for pre-restyling models) and 77110-4M010 (for restyling). Analogues: Febi 15636 or Sasic 90013. When purchasing, take 2-3 more pieces - they often break during installation.

How to remove the rear bumper?

The rear bumper is secured with 6 bolts (4 from below and 2 in the trunk) and 4 clips. Procedure:

1. Unscrew the bolts in the trunk (under the trim).
2. Remove the protection under the engine (if equipped).
3. Unscrew the bottom bolts and carefully pull the bumper towards you, pinch off the clips.

The main difficulty is access to the bolts under the rear lights. Sometimes it is necessary to partially remove the lights.

What should I do if the panel backlight does not work after assembly?

The problem is usually the fuse box connectors or a blown fuse. F32 (10A). Also check the backlight lamp (part no. 26510-4M000) and contacts on the instrument panel board. If the backlight is blinking, there may be a problem with CAN bus - diagnostics required.

Is it possible to change the heater radiator without removing the dashboard?

No, on Almera G15 The heater core is located behind the center console, and replacing it requires complete removal of the dashboard. An alternative is to cut the panel and Attempt remove the radiator through the resulting hole, but this can damage the plastic and electronics.